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TECHNICAL MANUAL EDITION 2.0.3 GSM DOOR INTERCOM SYSTEM (Vandal Resistant) Example panel only

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TECHNICAL MANUALEDITION 2.0.3

GSM DOOR INTERCOMSYSTEM

(Vandal Resistant)

Example panel only

PAGE 2 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

PAGE 3 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

CONTENTSPAGE

Manual introduction 4System introduction 4Precautionary advice 5System components 6 – 12Intercom module 6 – 7Expansion button modules 8VX800 Codelock 9 - 11Door panel mounting frames 12Power supply 12Wiring diagrams 13Accessories wiring guide 14Cable guide 15Installation overview 15Panel care 15Testing, power up and reset 16Programming 17 – 26Programming by text message 17 – 23Programming by dial in 24 – 26System operation 27 - 28User commands 27Checking the balance of a Pay As You Go SIM 28Understanding the signal strength test 28Dial in priority 28Call button record keeping table 29Dial in access control record keeping table 29 - 30Understanding the beeps 31Troubleshooting guide 32Conformance information 33Software updates 34

PAGE 4 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

MANUAL INTRODUCTION

The information in this manual is intended as an installation and commissioning guide forthe Vandal resistant GSM door intercom systems using the Art.150 self contained GSMaudio module. This manual should be read carefully before the installation commences.Any damage caused to the equipment due to faulty installations where the information inthis manual has not been followed is not the responsibility of Videx Security Ltd.

VIDEX run free training courses for engineers who have not installed this system before. Technicalhelp is also available on 0191 224 3174 during office hours or via e-mail [email protected].

SYSTEM INTRODUCTION

The system is designed to work on the same technology as mobile phones. It enables acall to be made from an entry point (Door, gate etc), to any telephone number (mobile orland line). Up to ten call buttons can be connected to the door panel, each able to call twotelephone numbers (If the first is busy or not answered, the call can be diverted to thesecond). The Art.150 is the GSM module which can be fitted to vandal resistant panel.Features of the module include a dry contact relay output, an open collector auxiliaryoutput, push to exit input and switched 0V auxiliary input. Additionally, a SPEAK, BUSYand DOOR OPEN LED are available on the front of the module (DDA facility) to guide thecaller through the call, speak and door open stages of the call. Programming of thetelephone numbers and additional features can be carried out via text messaging or dial in.An additional access control feature is also available on the system allowing a number ofcallers to open the gate/door simply by dialling the telephone number of the intercom panel(The intercom panel will not answer these calls but will activate the relay output).

A SIM card is required for this product but not supplied. It is recommended to choose theSIM card which has the best coverage for the area in which the intercom panel will beinstalled. Both contract and ‘Pay as you go’ SIM cards can be used but if using a ‘Pay asyou go’ we would recommend setting up an automatic top up to avoid running short oncredit and loosing the use of the intercom panel. Alternatively if you already have acontract mobile phone it should be possible to get a second SIM card and telephonenumber on the existing account. For more information contact the SIM card providers orvisit their web sites. The SIM card holder is located under the cover of the amplifier. SeeTesting, power up and reset for more information.

When registering a new SIM you may be asked for the IMEI number. This is the uniqueserial number of the GSM intercom and can be found on the rear of the module as shownin the picture below:-

IMEI Number

PAGE 5 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

PRECAUTIONARY ADVICE

o When mounting the GSM antenna, choose a location which is away from humaninteraction and away from the intercom panel. Route the GSM antenna cable fromthe intercom panel so that it is separate from the power supply cables andmicrophone wire.

o Always ensure the power is off to the intercom panel before inserting or removingthe SIM card.

o New SIM cards will need registering before they can be used. Full details of howthis is done can normally be found in the SIM card pack. It will normally require thatthe SIM card is inserted into a mobile phone, a number dialled and instructionsfollowed. While the SIM is in the mobile phone it would be a good time to disableany PIN codes, call diverts, ring back and disable features such as voicemail andtext alerts. Details of how to do this can be found on the SIM card provider’s website or by calling their customer services. Please use one of the following SIM cardproviders (Vodafone, TMobile, O2 or Orange). We do not recommend using 3 atthis present time.

o To be able to receive text messages from the intercom panel, the SIM card willrequire an SMS service centre number. This is normally preinstalled on new SIMcards but if you are having trouble receiving SMS messages you will need toconfirm this by inserting the SIM card into a telephone and using the telephonesmenu options to check it. If a number is not programmed then it should beprogrammed while in the telephone (The number can be obtained from the serviceprovider).

o Voicemail and text alerts must be switched off on the SIM card when using the dialin to release the door/gate feature. For Vodafone and O2 this can be done while theSIM card is in the intercom panel. For Orange and T-Mobile the SIM card must beremove and put into a mobile phone.

o When storing the intercom panel’s telephone number in your own mobile phoneavoid using an obvious name such as ‘Front Door, or ‘My Gate’ as this would makeit easy to decipher if your phone was lost or stolen.

o The PIN request feature must be disabled on the SIM card before using it in theIntercom panel. It is likely on a new SIM card that it will not be enabled but if it is, itwill prevent the system from working at all.

o This product may not be suitable for installation in hospitals, health care facilities orin the presence of flammable gases or liquids. Seek advice and authorisation beforeinstalling this product in these locations.

IMPORTANT NOTE ABOUT SIM CARDWhen using a pay monthly SIM card you must ask the service provider to put a spend limiton the account (Vodafone call this service ‘spend checker’). This is to safeguard againstpossible problems which could result in a large phone bill at the end of the month. Allproviders offer this service. You will need to either ring them or e-mail them to set this up.Automatic top ups should also have a monthly limit.

PAGE 6 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

SYSTEM COMPONENTS

A system comprises of an intercom panel (which includes the Art.150 module), powersupply, SIM card and antenna. The intercom panel can be customised to the installationrequirements by including proximity access control, coded access or bioaccess and alsoincluding the correct number of call buttons.

ART.150 MODULE

The intercom panel can be a standard or custom size vandalresistant panel or could be made up as a modular vandal resistantpanel using modules from the VR4K range. Either way, it willinclude the Art.150 GSM module. The GSM module (pictured left)includes all the GSM communication electronics, SIM card(Supplied seperately) and connections. A green open LED, a redbusy LED and a yellow speak LED are fitted to the front of thismodule to guide the caller thought the call process.

VR4K GSM SPEAKER MODULES (Includes the Art.150)

VR4KGSM-0 VR4KGSM-1 VR4KGSM-2 VR4KGSM-3

JUMPER SETTINGSThere are 2 jumpers located on the back of the module. JP1 & JP2 can be used to alterthe volume from the Door Intercom speaker (In addition to the volume control viaprogramming codes during a call).

SPEAKER VOLUME

JP1A

B

JP2A

B

JP1 JP2 GAIN (dB)B B 6A B 12B A 18A A 23.5

PAGE 7 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

CONNECTION DESCRIPTION+12V 12Vdc input to power the module

0V Ground connectionNC Normally closed connection of dry contact relayNO Normally open connection of dry contact relayC Common connection of dry contact relayAI Auxiliary input (Between AI & C1 triggers AO, Between AI & C2

sends an SMS to the number stored in memory location 020PE Exit button input (Between PE & C1) Triggers relay for programmed

time.abcde

C1 Common 1 for call buttons 1-5 & PTE & AI(AO Output trigger)C2 Common 2 for call buttons 6-10 & AI(SMS sent)AO 0V auxiliary output (Open collector) Max. 150mA

ANTENNAThe GSM antenna connects to the SMA female bulkhead on the rear of the module. AGSM antenna with a SMA male connector should be used. An antenna is supplied alongwith an L mounting bracket. Other types of GSM antenna can also be used.

Note: An antenna must always be connected.

Note: Always route the GSM cable away from the microphone wires and the powersupply wires to avoid interference on the speech channels.

SIM CARDThe GSM Intercom is supplied without a SIM card. T0 insert a SIM card, remove the coverfrom the Art.150, insert a SIM card and replace the lid. Remember to only insert/removethe SIM card when all power to the unit is removed, the SIM card can be damaged ifinserted/removed while the power is on. Also remember that the SIM may need setting upprior to inserting into the intercom as stated earlier in this manual.

a – e are switched 0V inputs from the call buttons. Thecommon side of the call buttons connects to either C1 orC2 (C1 with a-e for buttons 1-5, C2 with a-e for buttons6-10)

Relay contacts:3A@24Vdc3A@120Vac

PAGE 8 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

EXTENSION BUTTON MODULES

The GSM intercom module will accept up to ten call buttons. Any of the vandal resistant4000 series button modules can be used as shown below.

VR4KBM-4 VR4KBM-5 VR4KBM-6 VR4KBM-7 VR4KBM-8 VR4KBM-9

CALL BUTTON WIRING

PAGE 9 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

CODELOCK MODULE (VR4KCLM, 800CL)

The codelock includes three relay outputs (Only 2 on the 800CL), two push to exit buttoninputs and operates from a 12-24V ac/dc power supply. Up to 2 unique codes can beprogrammed, each in the range of 4-8 digits. Relay time can be programmed from 01 – 99seconds or set to latching mode with a relay time of 00 (To latch, type in the code followedby Enter, to unlatch, type in the code followed by clear).

Art.4800 ConnectionsConnection Function

+ 12-24V ac/dc power input- 0V power input

C1 Common connection of relay 1 (Dry contact)NO1 Normally open connection of relay 1 (Dry contact)NC1 Normally closed connection of relay 1 (Dry contact)C2 Common connection of relay 2 (Dry contact)

NO2 Normally open connection of relay 2 (Dry contact)NC2 Normally closed connection of relay 2 (Dry contact)C3 Common connection of relay 3 (Dry contact)

NO3 Normally open connection of relay 3 (Dry contact)NC3 Normally closed connection of relay 3 (Dry contact)SW1 Push to exit input for relay 1 (Triggered by 0V)SW2 Push to exit input for relay 2 (Triggered by 0V)

PAGE 10 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

ART.4800 CODELOCK INITIAL PROGRAMMING

All programming is carried out using the codelock keypad. The programming menu isprotected by an engineer’s code. The factory default engineers code is 111111 (6x1). Thiscode can be changed to any four to eight digit code during the program but must bedifferent to the codes used to gain entry. Follow the flow chart to setup the system:-

Enter the engineerscode.

111111Then press enter

The red LED will illuminate to acknowledge programming mode. If the redLED does not illuminate check the master code is correct. If the mastercode may have been changed from the factory default and you do notknow what it is then follow the factory default procedure on the followingpage.

Enter a new engineerscode or enter the sameengineers code again

followed by enter

This code can be from 4 – 8 digits and will not activate a relay. It can onlybe used to enter programming mode.Note this new code in the box provided on the next page. It will be neededto re-program the codes in the future.

Enter the access codefor relay 1 and then

press enter

This code will be used to open the door/gate (Relay 1). The code can befrom 4 – 8 digits long and must be different from the engineer’s code.

Enter a two digit relay 1time from 00 – 99 and

then press enter

This is the time the relay 1 will energise for. 00 will latch the relay whenthe code is entered and require the code followed by clear to unlatch.

Enter the access codefor relay 2 and then

press enter

This code will be used to open the door/gate (Relay 2). The code can befrom 4 – 8 digits long and must be different from the engineer’s code.

Enter a two digit relay 2time from 00 – 99 and

then press enter

This is the time the relay 2 will energise for. 00 will latch the relay whenthe code is entered and require the code followed by clear to unlatch.

Morecodes?

YESNO

Press enter twiceThe red LED will go off to confirm the exit from programming mode.

Enter the access codefor relay 3 and then

press enter

This code will be used to open the door/gate (Relay 3). The code can befrom 4 – 8 digits long and must be different from the engineer’s code.

Enter a two digit relay 3time from 00 – 99 and

then press enter

This is the time the relay 3 will energise for. 00 will latch the relay whenthe code is entered and require the code followed by clear to unlatch.

Morecodes?

YESNO

PAGE 11 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

ART.4800 CODELOCK REPROGRAMMING GUIDE

Enter theengineer’s

code

Press Enter RED Light willilluminate *

Notes:* If the red light does not illuminate, the engineers code is incorrect. Follow the factory default procedure below.** On the first loop of the flow chart its relay 1, second loop is relay 2.

FACTORY DEFAULT PROCEDUREStep 1 Remove the power from the keypadStep 2 Press and hold the enter button while re-powering the keypadStep 3 Release the enter button. The factory engineer’s code is restored to 111111 (6 x 1)

Re-Enter theengineer’s

code

Alternatively enter anew engineer’scode (4-8 digits)

Press Enter

Enter relaycode

Relay code (4 – 8digits) operates thedoor or gate. **

Press Enter

Enter relaytime

Press Enter

Two digits (01 – 99 Secor 00 for remain open)

Moredoors?

NO Press Entertwice to exit

programming

RED Light willswitch off

Repeat stepsfor relay 2 &

relay 3

YES

Engineers codeRelay 1 codeRelay 2 codeRelay 3 code

Relay 1 TimeRelay 2 TimeRelay 3 Time

PAGE 12 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

DOOR PANEL MOUNTING FRAMES (VR4K SERIES)

Both surface and flush mounting frames are available. The size of the frame will dependon the number of modules that make up the door panel. The last digit of the frame codeindicates the number of modules it will take. Frames are available in gun metal gray finish,chrome finish (Suffix \C to the frame code) or gold finish (Suffix \G to the frame code).

Flush frames:

Surface frames:

POWER SUPPLY

The GSM intercom panel is designed to work with power supplies of 12-14Vdc. The powersupply should be capable of supplying a constant current of no less than 1 amp (If thesystem is to work with failsafe lock releases or magnetic locks we would recommend aminimum of 2 amps). The following Videx power supplies can be used:-

Art.324 12Vdc 2A Switched mode DIN box PSUArt.521B 13.5Vdc 1A DIN box PSUSP29 13.8Vdc 2A boxed PSU with battery back up facilitySP28 13.8Vdc 3A boxed PSU with battery back up facility

PAGE 13 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

WIRING DIAGRAMS

PAGE 14 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

PUSH TO EXIT BUTTON AND AUXILIARY INPUTS/OUTPUTS

PUSH TO EXIT BUTTON, TRIGGERSRELAY FOR PROGRAMMED TIME

AUXILIARY OUTPUT (OPEN COLLECTOR),TRIGGERS WHEN C1 & AI ARE SHORTED

AUXILIARY INPUT, TRIGGERSAUXILIARY OUTPUT (AO)

AUXILIARY INPUT, SENDS A SMS MESSAGETO THE TELEPHONE NUMBER STORED IN

MEMORY LOCATION 020(NOTE: Once triggered, it can’t be triggered again for 4

minutes. This avoids multiple SMS messages being sentfor the same alarm)

PAGE 15 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

CABLE SIZE GUIDE

Connections for power supply output to intercom panel and lock release connections.20m 50m 100m

Connections 0.5mm² 1.0mm² 1.5mm²The power supply should be located as close to the intercom panel as possible for best performance.Maximum acceptable resistance for above cables = 3Ω

INSTALLATION

- Check that all components are free from damage before installing (Do not proceed withinstallation in the event of damage).

- Keep all packaging away from children.

- Do not obstruct the ventilation openings or slots on any of the devices.

- All connections to mains voltages must be made to the current national standards (IEEWiring regulations)

- Install an appropriate fused spur or isolation switch to isolate the mains.

- Isolate the mains before carrying out any maintenance work on the system.

- Avoid water ingress into the rear of the module, always seal the module frame afterinstallation using a suitable silicon based sealant.

- All intercom and access control cables must be routed separately from the mains.Lock release back EMF protection : A capacitor must be fitted across the terminals onan AC lock release and a diode must be fitted across the terminals on a DC lock releaseas shown in the diagrams below to suppress back EMF voltages.

LOCK RELEASE

12V AC

~ ~0.1uF capacitor +-

1N4002+-

12V DC

LOCK RELEASE

DIODE

PANEL CARE

The door panels facia is either mirror finish stainless steel or matt finish aluminium. It isimportant that the facia is cleaned on regular occasions to prevent dirt build up andtarnishing of the metal. A general household metal polish can be used but care should betaken to follow the grain of the metal when polishing and also avoid any polish build uparound the call buttons which may prevent the buttons from operating correctly.

PAGE 16 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

TESTING, POWER UP AND RESET

After connecting the power supply, antenna, lock output and auxiliary devices as shown inthis manual and before powering up, a SIM card must be installed. The SIM holder can befound inside the Art.150 modul. A SIM card from any supplier can be used. Simply pushthe SIM holder in the direction of ‘OPEN’ and then lift. Insert the SIM card (It will only fitone way) and then push back down and into the ‘LOCK’ position. IMPORTANT: If this is anew SIM card it may require initialising before inserting into the intercom panel.

- Check all the connections have been made correctly and then power up the system.- The GSM intercom requires approximately 30 seconds too initialise properly. We

recommend not sending SMS messages or pressing buttons during this time.- From power up; two short beeps will be heard and then following a short delay of

approximately 15 seconds, a further short beep will be heard. After approximatelyanother 15 seconds another short beep will be heard. The module is now fullyinitialised (Note: If you here a different combination of beeps in place of the last shortsingle beep then you can find the meaning of these beeps towards the back of thismanual. Once initialised, you can begin programming.

Power up initialisation sequence 2 short beeps (RED LED Illuminates) Approx. 15 seconds delay 1 short beep (RED LED Goes out) Approx. 15 seconds delay One short beep System is ready

RESET TO FACTORY DEFAULTSThere are two reset modes available. The first will reset the master code only and thesecond will reset everything and clear all stored call button telephone numbers.

RESET THE MASTER CODE TO 11111. Power down the intercom panel2. Put a short across C1 & PTE3. Power up, 2 beeps will be heard followed by a delay and then a further beep.4. Remove the short after the 3rd beep.5. The master code is now reset to 1111

FULL RESET1. Power down the intercom panel2. Put a short across C2 & PTE3. Power up, 2 beeps will be heard followed by a delay and then a further 3 beeps.4. Remove the short after the 5th beep.5. All settings are returned to factory defaults

PAGE 17 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

PROGRAMMING

Programming can be carried out either by text message or by dialling into the intercompanel (Certain programming features can only be setup by text message).

IMPORTANT NOTE: When you are required to use “ in a text message it is very important to use thecorrect symbol and not for example ‘ (Or two ‘ single apostrophes side by side which you will seelook the same but will be interoperated differently by the SMS intercom panel).

PROGRAMMING BY TEXT MESSAGE

Programming by text message is the simplest way to customise the settings of theintercom panel and add or delete telephone numbers. Simply send texts in the formatbelow to the telephone number of the SIM within the intercom panel:-

<4 DIGIT CODE><3 DIGIT FUNCTION CODE><OPTIONAL DATA><OPTIONAL ?>

4 DIGIT CODE: The code prevents unauthorised access to the programmablefeatures of the system. The code must be four digits long butcan be any combination using digits 0 – 9. The default code is1111 and will be used for all examples in this manual.

3 DIGIT FUNCTION CODE: The 3 digit function code identifies the programmable featureto be changed. The code must be in capital letters. The tablebelow lists the available codes.

DESCRIPTION CODE EXAMPLE SETTINGS DEFAULT PAGE

Store a telephone no. STN 1111STNnnn”01912243174” nnn = 001-250 N/A 19-20Set call time SPT 1111SPTnn nn = 01 - 12 02 (40s) 20Set relay time RLT 1111RLTnn nn = 00 - 99 05 (5s) 21

Set auxiliary out time AOT 1111AOTnn nn = 00 - 99 05 (5s) 21Set auxiliary out mode AOM 1111AOMnn nn = 00 or 01 01 21-22Keep connection facility NOD 1111NODnn nn = 01 - 99 30 (30days) 22

Divert to second no. time DIT 1111DITnn nn = 01 - 99 15 (15s) 22Enable/disable divert DIV 1111DIVnm n = 0-9 m = 0-1 m = 0 22-23

Check GSM signal strength SIG 1111SIG? N/A N/A 28-29Check software version VER 1111VER? N/A N/A 28Dial a number DLE 1111DLE”123” N/A N/A 23

Store SMS message for C2-AI SMS 1111SMS”HouseAlarm” N/A AUX TRIG 23Change 4 digit code CDE 1111CDE1234 Any 4 digits 1111 22Initiate a special command PRG 1111PRG(command) AT commands N/A 24

Trigger the relay RLY 1111RLY N/A N/A 28Trigger the auxiliary output AUX 1111AUX N/A N/A 28

Store balance check dial string SDL 1111SDL”*#1345#” N/A N/A 24Check credit balance BAL 1111BAL? N/A N/A 28-29Latch the relay RLA 1111RLA N/A N/A 28

Unlatch the relay RUL 1111RUL N/A N/A 28Latch the auxiliary output ALA 1111ALA N/A N/A 28Unlatch the auxiliary output AUL 1111AUL N/A N/A 28

OPTIONAL DATA: The optional data will vary depending on the command used.It may be a telephone number, a time setting or may not beused at all. For more information see the command settingsbelow.

PAGE 18 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

OPTIONAL ?: Most of the commands support the ? feature. When this isadded to the end of the text message, a confirmation textmessage will be sent back to the sender indicating the newdata has been received and stored.

When sending text messages there may be a delay from when you send the message towhen it is received by the intercom panel depending on how congested the network is. Ifyou are at the door panel when sending the message you will here a single beep from theintercom panel to indicate it has receive the message.

STORING A CALL BUTTON TELEPHONE NUMBER

Telephone numbers can be stored for the ten available call buttons. Each call button cancall up to two telephone numbers (If the first is busy or not answered in a certain time itcan call the second number if the divert facility is setup). The messages to store/checknumbers are as follows (See important note on page 18):-

1111STNnnn”yyyyyyyyyyy” Store the telephone number yyyyyyyyyyy in position nnn

1111STNnnn”yyyyyyyyyyy”? Store the telephone number yyyyyyyyyyy in position nnnand send a confirmation text message to confirmstorage of new number.

1111STNnnn? Query the telephone number stored in location nnn. Atext message will be sent to the sender with the storednumber for that location.

1111STNnnn”” Delete the telephone number stored in location nnn.

1111STNnnn””? Delete the telephone number stored in location nnn. Atext message will be sent to the sender with the deleteconfirmation for that location.

nnn can be found using the following table. The telephone number y can be a maximum of19 digits.

Call Button Memory location (nnn) offirst number called

Memory location (nnn) ofdivert to number to call

Button 1 (C1 & a) 001 011Button 2 (C1 & b) 002 012Button 3 (C1 & c) 003 013Button 4 (C1 & d) 004 014Button 5 (C1 & e) 005 015Button 6 (C2 & a) 006 016Button 7 (C2 & b) 007 017Button 8 (C2 & c) 008 018Button 9 (C2 & d) 009 019

Button 10 (C2 & e) 010 020Use the chart on page 26 to record the telephone numbers stored.

PAGE 19 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

STORING A TELEPHONE NUMBER FOR DIAL IN DOOR RELEASE

Dial in door release allows users of telephones with their number stored to release thedoor/gate simply by dialling the telephone number of the SIM in the intercom panel. Theintercom panel will check the callers ID when it receives a call and if it matches the list ofstored numbers, it will clear the call down (Avoiding the caller being charged for the call)and will activate the relay for the programmed time. The number of numbers thatcan bestored depends on the SIM card’s available memory. SIM cards are normally able to store100 – 250 numbers. The messages to check, store or delete numbers are as follows (Seeimportant note on page 18):-

1111STNnnn”yyyyyyyyyyy” Store the telephone number yyyyyyyyyyy in position nnnwhere nnn = 100 - 250

1111STNnnn”yyyyyyyyyyy”? Store the telephone number yyyyyyyyyyy in position nnnwhere nnn =100 - 250and send a confirmation textmessage to confirm storage of new number.

1111STNnnn? Query the telephone number stored in location nnnwhere nnn = 100 - 250. A text message will be sent tothe sender with the stored number for that location.

1111STNnnn# Delete the telephone number stored in location nnnwhere nnn = 100 - 250.

1111STNnnn#? Delete and confirm deletion of a telephone number inlocation nnn where nnn = 100 - 250.

Memory location nnn can be in the range of 100 – 250. (Important note: Some SIM cardsmay use some of the memory locations for special features such as checking balance,retrieving voice mails etc. If you are not planning to use all memory location we wouldsuggest storing from location 111 onwards. Use the chart on page 26-27 to record thetelephone numbers stored.

Note: It is important to switch off voicemail and automatic SMS features on the SIMcard when using this feature. See the ‘Forced Dial’ section for more details. Alsonote that it will not be possible to use the dial in and program facility from a numberstored to release the door/gate when dialling in.

SET CALL TIME

The call time is the maximum time in seconds that a call can last before the intercom panelautomatically clears the call down. The time can be from 20 seconds up to 240 seconds (4minutes) and begins from when the call button is pressed. The default time is 40 seconds.The following messages are used to set/check the maximum call time.

1111SPTnn Store the time nn x 20 seconds (e.g. nn = 03, time = 60seconds.

PAGE 20 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

1111SPTnn? Store the time nn x 20 seconds (e.g. nn = 02, time = 40seconds. Also send a confirmation text back to thesender.

1111SPT? Query the current stored time. A text message will besent to the sender showing the stored time. (Rememberto multiple the number in the received text by 20seconds)

SET RELAY TIME

The relay time can be from 01 – 99 seconds or latching (Set the relay time to 00 forlatched mode. In latch mode, the relay will stay energised until the command is sendagain).

1111RLTnn Store the time nn = time in seconds.

1111RLTnn? Store the time nn = time in seconds. Also send aconfirmation text back to the sender.

1111RLT? Query the current stored time. A text message will besent to the sender showing the stored time.

SET AO (AUXILIARY OUTPUT) TIME (FOR AOM = 01 ONLY)

The AO time can be from 01 – 99 seconds or latching (Set the AO time to 00 for latchedmode).

1111AOTnn Store the time nn = time in seconds.

1111AOTnn? Store the time nn = time in seconds. Also send aconfirmation text back to the sender.

1111AOT? Query the current stored time. A text message will besent to the sender showing the stored time.

SET AO (AUXILIARY OUTPUT) MODE

There are two mode of operation for the AO terminal:-

User activated: nn = 01To activate the AO terminal either short AI to C1 or press 6 on the telephone during a call.

Call activated: nn = 00AO will activate when a call begins and deactivate when the call ends.

1111AOMnn Store the mode nn = 01 or 00.

1111AOMnn? Store the mode nn = 01 or 00. Also send a confirmationtext back to the sender.

PAGE 21 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

1111AOM? Query the current stored mode. A text message will besent to the sender showing the stored mode.

CHANGING THE FOUR DIGIT CODE

The four digit code can be any combination of numbers 0-9 but must be 4 digits long. Thecode allows access to the programming menu in dial in mode and must be used whensending text messages to the intercom panel. The following message changes the code:-

1111CDEnnnn nnnn = new 4 digit code

SET DAYS TO WAIT BEFORE MAKING A CALL

In the event the intercom panel is not used for long periods of time it could be possible thatthe network disconnects it. To prevent this from happening it is possible to program a timeperiod (From 01 – 99 days) to wait before the intercom panel makes a short call to refreshthe connection. This time period is reset after each call made on the system and will onlyhappen if the full time period elapses without any incoming or outgoing calls.

1111NODnn Store the time nn = time in days.

1111NODnn? Store the time nn = time in days. Also send aconfirmation text back to the sender.

1111NOD? Query the current stored time. A text message will besent to the sender showing the stored time.

DIVERT TIME

The divert time is the number of seconds to wait for a call to be answered before divertingto the second number (The divert facility must be set for this to work). The default time is15 seconds (The count down begins from when the call button is pressed, but is refreshedwhen the telephone begins to ring) and can be set to 01 – 99 seconds).

1111DITnn Store the time nn = time in seconds.

1111DITnn? Store the time nn = time in seconds. Also send aconfirmation text back to the sender.

1111DIT? Query the current stored time. A text message will besent to the sender showing the stored time.

PAGE 22 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

DIVERT SETUP

Divert can be set for any or all of the call buttons. When set, if a call is not answered withinthe divert time, the call will be forwarded to the second number and the call time will berefreshed. The following table shows the value of nm used in the programming messages.Default is all diverts disabled (m=0).

CALL BUTTON SET DIVERT DISABLE DIVERTButton 1 (C1 & a) 01 00Button 2 (C1 & b) 11 10Button 3 (C1 & c) 21 20Button 4 (C1 & d) 31 30Button 5 (C1 & e) 41 40Button 6 (C2 & a) 51 50Button 7 (C2 & b) 61 60Button 8 (C2 & c) 71 70Button 9 (C2 & d) 81 80Button 10 (C2 & e) 91 90

n = Call Button number from 1 – 10 (0-9)m = Divert set (1) or divert not set (0)

1111DIVnm Store the divert setting.1111DIVnm? Store the divert setting. A text message will be sent to

the sender with the acknowledgment.FORCED DIAL

A useful feature of the Intercom panel is its ability to call a number sent to it in a textmessage. This feature can be used when setting up the SIM card. For example, disablingthe voicemail facility or disabling automatic SMS messages or missed calls. Any numberup to 15 digits can be called and the call will last for a maximum of 40 seconds. Theexample below would switch off voicemail on a Vodafone SIM card. Substitute theVodafone number for other service providers (See important note on page 18).

1111DLE”1210“ Dial 1210 for the intercom panel

Other useful numbers which can be used with this feature are as follows. Please alsocheck the service provider’s web sits for other useful codes.

Vodafone O2Disable voicemail 1210 1760Disable text alerts #148# 1760

NOTE: Disabling voicemail and text alerts is very important as there is no way to retrieveeither of these services from an intercom panel. Disabling these features will also preventthe intercom panel switching to voicemail or sending a text when dialling in from anotherphone.

STORE SMS AUXILIARY MESSAGE

When C2 & AI are shorted on the intercom panel, a text message will be sent to thenumber stored in memory location 020. The text message can be customised using thefollowing message(See important note on page 18) :-

PAGE 23 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

1111SMS”HouseAlarm” Change message to HouseAlarm

Note: The message can be a maximum of 20 characters long and can not include spaces or “.The memory location used to store the telephone where the text will be send is also the samememory location used for the divert telephone number for button 10 (i.e. 020).

PROGRAM BY ‘AT’ COMMANDS

This is an advanced feature of the system which can allow an AT format command to besent to the OEM GSM module.

1111PRG(command) Send an AT command to the OEM module

STORE CREDIT BALANCE CHECK STRING

Several network providers offer the facility to check available balance on their pay as yougo tariffs. For example, on Vodafone the string is *#1345# and on O2 the string is *#10#.Other networks may also have this feature. Because the intercom will not know the detailsof the network provider’s SIM card which you have inserted it will be necessary to store thecorrect string in order to use the credit balance check features.

1111SDL”*#1345#” Store the balance check string for a Vodafone pay as you go.1111SDL”*#10#” Store the balance check string for an O2 pay as you go.

PAGE 24 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

PROGRAMMING BY DIAL IN

Note: programming dial in cannot be used from telephones which are alreadyprogrammed to open the door when they dial the intercom panel.

When dialling into the GSM intercom from a telephone number which is alreadystored as one of the call button telephone numbers it will be necessary be press to switch from call mode to programming mode.

To gain access to the programming menu via dial in, follows these steps:-

1. Call the telephone number of the intercom panel.2. Wait for the intercom panel to answer and signal by two beeps (If the number you

are dialling from is already programmed as a call button number then you will needto press before proceeding to the next step).

3. Enter the four digit code listening for a confirmation beep after each digit.4. If the code is correct, you will here two beeps to indicate programming mode. If the

code is incorrect the call will end and the line will go dead.

Once in programming mode, the following options are available. Remember to listen for abeep after each digit entered. This indicates that it has been received and understood bythe intercom panel. The intercom panel will stay in programming mode until the call endsor a timeout occurs. The timeout will occur after 30 seconds if no buttons are pressed. Thisis reset to 30 seconds each time a button is pressed.

Note: At any point press the # key to clear and begin a programming sequence again. # isalso used to confirm and store a new value. After pressing #, two beeps will be heard fromthe telephone to indicate successful completion of a command, four beeps will indicate anerror in the command.

The following table outlines the available programming codes. These are explained in detail on the following pages.

DESCRIPTION CODE EXAMPLE SETTINGS DEFAULT PAGE

Store a telephone no. 01-10 nn01912243174# nn = 01-10 N/A 26Storing a divert telephone no. 11-29 nn01912243174# nn = 11-20 N/A 26Set call duration time 50 50nn# nn = 01-12 02 26

Set relay time 51 51nn# nn = 00 - 99 05 (5s) 26Set auxiliary out time 52 52nn# nn = 00 - 99 05 (5s) 26

Keep connection facility 55 55nn# nn = 01 - 99 10 (10days) 27Divert to second no. time 56 56nn# nn = 01 - 99 15 (15s) 27Set auxiliary out mode 57 57nn# nn = 01 or 00 01 27

Enable/disable divert 58 58nm# n = 0-9 m = 0-1 m = 0 27Change 4 digit code 59 59nnnn# nnnn= 4 digits 1111 26

NOTE: While in dial in mode it is also possible to start a call with the intercom panelwhich will open the speech and also allow the user functions such astriggering the relay to work. After dialling in, enter the 4 digit code and thepress to start the call.

PAGE 25 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

STORING A CALL BUTTON TELEPHONE NUMBER

Telephone numbers can be stored for the ten available call buttons. Each call button cancall up to two telephone numbers (If the first is busy or not answered in a certain time itcan call the second number if the divert facility is setup). The following programmingsequence stores telephone numbers.

nnyyyyyyyyyyy# Store the telephone number yyyyyyyyyyy in position nn

nn# Delete the telephone number yyyyyyyyyyy in position nn

nn can be found using the table. The telephone number y can be a maximum of 19 digits.

Call Button Memory location (nn) of firstnumber called

Memory location (nn) of divertto number to call

Button 1 (C1 & a) 01 11Button 2 (C1 & b) 02 12Button 3 (C1 & c) 03 13Button 4 (C1 & d) 04 14Button 5 (C1 & e) 05 15Button 6 (C2 & a) 06 16Button 7 (C2 & b) 07 17Button 8 (C2 & c) 08 18Button 9 (C2 & d) 09 19Button 10 (C2 & e) 10 20

Use the chart on page 26 to record the telephone numbers stored.

SET CALL TIME

The call time is the maximum time in seconds that a call can last before the intercom panelautomatically clears the call down. The time can be from 20 seconds up to 240 seconds (4minutes) and begins from when the telephone rings. The default time is 40 seconds. Thefollowing programming sequence stores a new call time.

50nn# Store the time nn x 20 seconds (e.g. nn = 3, time = 60 seconds.)

SET RELAY TIME

The relay time can be from 01 – 99 seconds or latching (Set the relay time to 00 forlatched mode).

51nn# Store the time nn = time in seconds.

SET AO (AUXILIARY OUTPUT) TIME

The AO time can be from 01 – 99 seconds or latching (Set the AO time to 00 for latchedmode).

52nn# Store the time nn = time in seconds.

CHANGING THE FOUR DIGIT CODE

The four digit code can be any combination of numbers 0-9 but must be 4 digits long. Thecode allows access to the programming menu in dial in mode and must be used whensending text messages to the intercom panel. The following message changes the code:-

59nnnn# nnnn = new 4 digit code

PAGE 26 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

SET DAYS TO WAIT BEFORE MAKING A CALL

In the event the intercom panel is not used for long periods of time it could be possible thatthe network disconnects it. To prevent this from happening it is possible to program a timeperiod (From 01 – 99 days) to wait before the intercom panel makes a short call to refreshthe connection. This time period is reset after each call made on the system and will onlyhappen if the full time period elapses without any incoming or outgoing calls.

55nn# Store the time nn = time in days.

DIVERT TIME

The divert time is the number of seconds to wait for a call to be answered before divertingto the second number (The divert facility must be set for this to work). The default time is15 seconds (The count down begins from when the call button is pressed) and can be setto 01 – 99 seconds).

56nn# Store the time nn = time in seconds.

DIVERT SETUP

Divert can be set for any or all of the call buttons. When set, if the call is not answeredwithin the divert time, the call will be diverted to the second number. The following tableshows the value of nn used in the programming messages. Default is, all diverts disabled.

CALL BUTTON SET DIVERT DISABLE DIVERTButton 1 (C1 & a) 01 00Button 2 (C1 & b) 11 10Button 3 (C1 & c) 21 20Button 4 (C1 & d) 31 30Button 5 (C1 & e) 41 40Button 6 (C2 & a) 51 50Button 7 (C2 & b) 61 60Button 8 (C2 & c) 71 70Button 9 (C2 & d) 81 80Button 10 (C2 & e) 91 90

58nn# Store the divert setting.

AUXILIARY OUT MODE

There are two mode of operation for the AO terminal:-

User activated: nn = 01To activate the AO terminal either short AI to C1 or press 6 on the telephone during a call.

Call activated: nn = 00AO will activate when a call begins and deactivate when the call ends.

57nn# Store the mode nn = 01 or 00.

PAGE 27 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

SYSTEM OPERATION

TO MAKE A CALL FROM THE INTERCOM PANELPress the required call button. Two beeps will be heard to indicate the call has been placed andthe red LED will illuminate. If a mistake is made, press any other button to clear the call (A longbeep followed by a short beep will be heard to confirm the call has been cleared. (Note: If the samebutton is pressed after five seconds of placing the call this will also clear the call down. Pressingthe same button before five seconds will do nothing). When the call is answered, the yellow LEDwill illuminate.

DOOR/GATE RELEASEThis is signalled by 1 second interval beeps from the intercom panel. Pressing 3 releases thedoor/gate for the programmed time. Pressing 1 followed by 0 will latch the door/gate in the openposition (Note: To unlatch press 3, the door/gate will unlatch after the programmed time. When thedoor/gate is released, the green LED will illuminate.

RELEASING THE GATE/DOOR BY DIALLING THE INTERCOM PANEL NUMBERThis feature is only possible if the caller’s number has been stored correctly for this feature. Simplydial the number of the intercom panel. The intercom panel will drop the call and then open thegate/door for the programmed time.

USER COMMANDS

The following commands can be carried out during a call: (Note: Successful commands are signalled by twobeeps from the telephone, errors are signalled by four beeps).

FUNCTION 1st

KEY TO PRESS 2nd

KEY TO PRESS

LATCH RELAY (UNLATCH BY PRESSING 3) 1 0

RELEASE THE DOOR OR GATE 3 N/A

ACTIVATE THE AUXILIARY OUTPUT 6 N/A

END A CALL 8 N/A

ADJUST DOOR SPEECH VOLUME 4 0-9 (0=Lowest, 9 = Highest)

ADJUST PHONE SPEECH VOLUME 7 0-9 (0-Lowest, 9 = Highest)

ENTER PROGRAMMING MODE DURING A CALL

The following text messages can be sent while in standby (Examples show code as 1111):FUNCTION MESSAGE TO SEND

CHECK THE SIGNAL STRENGTH 1111SIG?

CHECK THE AVAILABLE BALANCE* 1111BAL?

CHECK THE SOFTWARE VERSION 1111VER?

RELEASE THE DOOR/GATE 1111RLY? (? Optional, send if a confirmation is required)

ACTIVATE THE AUXILIARY OUTPUT 1111AUX? (? Optional, send if a confirmation is required)

LATCH THE RELAY 1111RLA? (? Optional, send if a confirmation is required)

UNLATCH THE RELAY 1111RUL? (? Optional, send if a confirmation is required)

LATCH THE AUXILIARY OUTPUT 1111ALA? (? Optional, send if a confirmation is required)

UNLATCH THE AUXILIARY OUTPUT 1111AUL? (? Optional, send if a confirmation is required)

PAGE 28 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

CHECKING THE BALANCE

*Note: The balance can only be checked if the correct balance check string has previously beenstored using the SDL code explained earlier in the manual.

The intercom also has the facility to monitor the available credit and then text you to inform youwhen it has fell below £5.00, €5.00 or $5.00. It will then remind you with another text after every 5calls until the credit is either increased or it runs out. To use this feature, the following settingsmust first be made:-o You must be using a Pay AS You GO SIM card from a provider that offers this service (Vodafone, O

2)

o The correct balance check string must be stored using the SDL code.o A mobile phone number in which to receive the balance low text must be stored in location 020 using the

STN code.

UNDERSTANDING THE SIGNAL STRENGTH

When a request for signal strength message is sent to the intercom panel it will reply with a twodigit signal strength code. The code will be between 0 – 31 or 99. Ideally the signal strength shouldbe as close to 31 as possible. The lower the number, the weaker the signal. Signal strengths lowerthan 10 may cause operational problems such as loss of speech quality (and possibly missingDTMF tones) and network loss. A signal strength of 99 indicates it could not be detected.

DIALLING INTO THE INTERCOM FROM ANOTHER TELEPHONE

There are three possible outcomes to dialling into the GSM intercom depending on thetelephone number you are dialling in from and the features setup during programming. Thethree possible outcomes are shown in the table below and are shown in order of priority(For example, if the number is programmed to automatically activate the relay, this willtake priority over the following two options and if the telephone number is stored as atelephone number called from one of the push buttons, this will take priority over the lastoption.

FUNCTION REQUIREMENT PRIORITYDial in to open the door.

After dialling the number, the relay willactivate and the call will be dropped.

The telephone number of the telephonedialling in must be stored in memory location100 - 250

1st

Dial in to activate a call (Live speech,activate relay/AUXO)

After dialling the number, the call willbe answered and two beeps will beheard. The speech will then be live.

The telephone number of the telephonedialling in must be stored in memory location001 - 020

2nd

Dial in to enter programming mode.

After dialling the number, the call willbe answered and two beeps will beheard. You will then be required toenter the four digit code to gain accessto the programming menu.

If neither of the two requirements above aremet.

3rd

PAGE 29 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

RECORD SHEETINTERCOM PANEL TELEPHONE No.

IMEI NUMBER

MASTER CODE

BUTTON MEM. LOCATION USER NAME TELEPHONE No.Button 1 001Button 1 (Divert) 011Button 2 002Button 2 (Divert) 012Button 3 003Button 3 (Divert) 013Button 4 004Button 4 (Divert) 014Button 5 005Button 5 (Divert) 015Button 6 006Button 6 (Divert) 016Button 7 007Button 7 (Divert) 017Button 8 008Button 8 (Divert) 018Button 9 009Button 9 (Divert) 019Button 10 010Button 10 (Divert) 020

DIAL IN ACCESS CONTROL MEMORY RECORD SHEETMem. User Name Telephone No. Mem. User Name Telephone No.100 176101 177102 178103 179104 180105 181106 182107 183108 184109 185110 186111 187112 188113 189114 190115 191116 192117 193118 194119 195120 196121 197122 198123 199124 200

ONLY USE THESE 10MEMORY LOCATIONSAS A LAST RESORT.

PREFERABLY, STARTAT MEMORY

LOCATION 110

PAGE 30 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

125 201126 202127 203128 204129 205130 206131 207132 208133 209134 210135 211136 212137 213138 214139 215140 216141 217142 218143 219144 220145 221146 222147 223148 224149 225150 226151 227152 228153 229154 230155 231156 232157 233158 234159 235160 236161 237162 238163 239164 240165 241166 242167 243168 244169 245170 246171 247172 248173 249174 250175

PAGE 31 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

UNDERSTANDING THE BEEPS

Functions and errors are indicated by beeps from the intercom panel. The following will help youunderstand the different beeps heard and what, if anything needs to be done in response to thebeeps.

BEEP REASON SOLUTIONShort beeps at 1 second intervals Relay or auxiliary output activated. None, this is normalSingle short beep while thesystem is in standby and notbeing used.

A valid text message has beenreceived and processed

None, this is normal

Two short beeps followed by along beep

Button pressed but no numberstored

Program a telephone number forthe button pressed.

Long beep followed by short beepwhile the system is in standby.

Invalid text message received. If this has happened whensending one of the programmingtext messages then check themessage for errors. These beepswill also be heard if the 4 digitcode in the text message isincorrect. If you are unsure of the4 digit code, try resetting it to1111.

Long beep followed by short beepwhile the system is in use.

Manually ending a call by pressinga call button

None, this confirms the call hasbeen cancelled. Another call canbe placed if required.

Four long beeps Not registered with a networkprovider but still trying

Leave it a short while to see if itmanages to find the network. If thebeeps repeat every 30 secondsthen try moving the antenna to abetter location or changing theSIM to another network provider.

Six long beeps Unknown registering problem Try moving the antenna to a betterlocation. Try changing the SIMcard to another network provider.

Eight long beeps Registered but roaming for abetter network

This could happen if it registers toanother network instead of itsprimary one. This may result inhigher call charges. Try anotherSIM provider for that area.

Single short beep every 10seconds after power up

Unable to see the SIM card Check the SIM card is fittedcorrectly. Try removing the SImcard, cleaning and fitting again.Try a different SIM card.

PAGE 32 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

TROUBLE SHOOTING

SYMPTOM TESTInterference on the speech Check the signal strength ‘1111SIG?’. If the signal strength

is to low the GSM module which increase it’s power tocompensate causing interference with the speech circuits.Try relocating the antenna or using a more powerful ordirectional antenna.Ensure the antenna cables are not running close to thepower supply cables or the microphone wires inside theintercom panelTry a different SIM card from a different service provider asthey may have better coverage in that area.

The intercom panel repeatedly beeps twiceand the name plate back light of the module(Not additional button modules) does not

Check the power supply is of adequate voltage as showearlier in this manual and that the jumper JP1 is in thecorrect position.

illuminate. Try a full reset as shown earlier in the manual (Poweringup with C2 & PTE shorted).Try a different SIM card.

Intercom module may have a fault.

A long beep is heard when I press a button. No telephone number setup for that button. Check theprogramming.Check the SIM card is fitted correctly.

The intercom panel does not respond toSMS messages

Check the SIM card has a SMS service centre numberstored. This will require putting the SIM card into a mobilephone to check. Contact the SIM card provider if you arenot sure.Check the number you are sending the message to iscorrect (The number of the SIM card in the intercom panelAfter sending a SM to the intercom panel. Listen for asingle short beep from the Intercom panel. This willindicate that the message was received and understood. Ifa long beep is heard it indicates the message was eithernot understood or the 4 digit code was incorrect.Try resetting the 4 digit code to 1111 as shown earlier inthis manual (Powering up with C1 & PTE shorted).

The call keeps dropping out Increase the call time in programming.

Check the signal strength and if necessary, move orchange the antenna or try a different SIM card provider.

Speech echoes and feeds back Try lowering the speaker volume using jumpers JP2 & JP3

Try adjusting the volume using the programmable settingsduring a callCheck the microphone is fitted correctly in the intercompanel and that the mic hole is not blocked in any way.

ERROR message returned in SMS whenprogramming or no SMS returned at alleven though a ? was included at the end ofthe message sent.

Check over the message sent again and compare it withthe examples in the manual.Common errors include:-

1. Using two apostrophe marks side by side instead of “.Note that these look the same in the message. An easyway to see if this is the problem is to move the cursoralong in the message and if the cursor can get betweenthe two “ then it is not the connect character used.

2. Lower case letters instead of upper case. For exampleusing stn when STN should be used.

PAGE 33 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

Enfora certifies that the Enfora Enabler IIG TM MHz GSM Radio ModuleFCC ID: MIVMLG0208) complies with the RF hazard requirementsapplicable to broadband PCS equipment operating under the authorityof 47 CFR Part 22 or Part 24, Subpart E of the FCC Rules andRegulations.This certificate is contingent upon installation, operation and use of theEnabler IIG module and its host product in accordance with allinstructions provided to both EOM and end used. When installed andoperated in a manner consistent with the instructions provided, theEnfora Enabler IIG module meets maximum permissible exposure (MPE)limits for general population/uncontrolled exposure at defined insection 1.1310 of the FCC Rules and Regulations.

WARNINGTo comply with FCC RF exposure requirements, a separation distance

of 20cm (7.87”) or more must be maintained between the antenna of thisproduct and all persons

Separate FCC approval for this product is not required as it will beclassed as a fixed installation.

THIS PRODUCT IS NOT DESIGNED TO BE USED AS AN EMERGENCYCALL POINT

The product is CE marked demonstrating its conformity and is for distributionwithin all member states of the EU with no restrictions.This product follows the provisions of the European Directives89/336/EEC & 92/31/EEC (EMC),73/23/EEC (LVD) and 93/68/EEC (CE marking).

PAGE 34 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

Date Software Version Revision07/04/2009 GSMVR0.0.1 Initial release10/12/2010 GSMVR1.0.0 New hardware release. Additional reset software

added. Busy LED added11/11/2011 GSMVR1.0.1 Additional network loss recovery added07/03/2012 GSMVR1.0.2 Back to back call restriction added05/04/2013 GSMVR1.03 Support for GSM module 1.1.6 added

PAGE 35 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

PAGE 36 of 36 VR GSM DOOR INTERCOM TECHNICAL MANUAL VER2.0.3

Northern OfficeVidex Security LtdUnit 4-7 Chillingham Ind. Est.Newcastle Upon TyneNE6 2XXTEL 0870 300 1240FAX 0191 224 5678

Southern Office1 OspreyTrinity ParkTrinity WayLondonE4 8TDFAX 0208 523 5825

TECHNICAL [email protected] 0191 224 3174FAX 0191 224 4938http://www.videx-security.com