Smart GSM+SMS GPRS+3G M2M RTU 

Instruction Ver 1.0

S27x

Date Issued: 2016-03-15

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GSM 3G M2M RTU S27x Upgrade Firmware Instruction

     

S27x Upgrade Firmware Instruction Page 2 of 6 Ver1.0 WWW.GSM-M2M.COM

GSM 3G M2M RTU Automation solution

The S27x GSM 3G M2M RTU supports upgrade firmware by USB port, please follow below instructions to

upgrade it if you required to upgrade the firmware.

Step 1: Connect the unit to the computer using the USB cable. Step 2: Open the uint 's back cover, turn the Upgrade Firmware Switch to “Load” side.

S270/S271 Back side S272/273/275 Back side

Step 3: Connect the external DC Power to the RTU, and Switch ON the S27x RTU by the power switch.

 

Step 4: install software, extract the software.

Step 5: Click install shortcuts

Step 6: Install USB Drvier Please Contact the unit to the PC by USB Cable, and then install the USB Driver to the computer from the CD firstly. When successful, it can be found out at the device manager of the XP or Windows 7 or Win10, please see the below photo. Also, the driver for different OS can be downloaded from Silicon Laboratories, Inc. http://www.silabs.com , the model is CP210x.

     

S27x Upgrade Firmware Instruction Page 3 of 6 Ver1.0 WWW.GSM-M2M.COM

GSM 3G M2M RTU Automation solution

Select the correct “Port Name”, and then click the “Next”.(This is very important to choose the Correct Com port at you computer’s Device Manager.)

 

Step 7: Click the “Remove protection”→”Yes”.

     

S27x Upgrade Firmware Instruction Page 4 of 6 Ver1.0 WWW.GSM-M2M.COM

GSM 3G M2M RTU Automation solution

Step 8: After Removing protection then click the “next”.

Step 9: click the “next”

     

S27x Upgrade Firmware Instruction Page 5 of 6 Ver1.0 WWW.GSM-M2M.COM

GSM 3G M2M RTU Automation solution

Step 10: Select

Step 11: Click Browse Button to select downloaded firmware file.

Step 12: Select →Click the “next”,download program file.

     

S27x Upgrade Firmware Instruction Page 6 of 6 Ver1.0 WWW.GSM-M2M.COM

GSM 3G M2M RTU Automation solution

Step 13: When download successfully ,Click the “Close”, now Switch the “Upgrade Firmware Switch” from

Load side to the “Work” side. Step 14: Restart the unit(Switch OFF then Switch ON the power switch) to enter the working status.

---Finished Upgrade operation---