contrinex 2013 - jdc ppt_hf_rwmtagcommands hf rwm and tag commands j.-d. chatelain hf rwm commands...
DESCRIPTION
Returns the status of the magnetic field of the RWMTRANSCRIPT
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©Contrinex 2013 - JDCPPT_HF_RWMTAGCommands
HF RWM and TAG Commands
J.-D. Chatelain
HF RWM CommandsHF TAG Commands
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Allows to activate or to deactivate the magnetic field of the RWM
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Returns the status of the magnetic field of the RWM
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Stores two bytes at a specified address of the memory of the RWM
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Reads the block (two bytes) at the specified address of the memory
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Returns information on the firmware and the type of the RWM
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Each RWM stops to scan the transponders in front of it. RWMs come out from this mode as soon as a command is sent on the fieldbus.
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Restarts the RWM
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Defines the logical address of the RWM.
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Returns the address of the RWM in decimal.
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Defines the mode (physical or logical) of addressing the RWM.
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Returns the addressing mode of the RWM
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Activates or deactivates the protection mode of the RWM.
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Returns the status of the protection mode of the RWM
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HF RWM and TAG Commands
J.-D. Chatelain
HF RWM CommandsHF TAG CommandsExit
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Reads the specified number of blocks (and protection code of each block if option flag = 1) starting from the specified address
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Writes the specified number of blocks of data starting from the specified address in the transponder(s) concerned.
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Protects definitively against writing the selected blocks
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Set the concerned transponder in the "Quiet state".
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Set the concerned transponder in the “Selected state".
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Set the concerned transponder(s) in the "Ready" state.
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Writes AFI (Application Family Identifier) code in the transponder(s) concerned.
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Protect definitively against writing the AFI code in the concerned transponder(s).
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Writes DSFID (Data Storage Format IDentifier) code in the transponder(s) concerned.
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Protect definitively against writing the DSFID code in the concerned transponder(s).
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Returns the specific characteristics of the transponder
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Commands to the transponder to return a random number
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Sends the encrypted password to the transponder in order to unlock it.
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Modification of the passwordA login (“Get Random Number” followed by “Set Password”) is mandatory before this command
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Locks, in an irreversible way, the specified passwordA login (“Get Random Number” followed by “Set Password”) is mandatory before this command
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Activates definitively a password of 64 bits made up of the read and write passwordsA login (“Get Random Number” followed by “Set Password”) is mandatory before this command
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Protects the specified pages in accordance with the desired protection statusA login (“Get Random Number” followed by “Set Password”) is mandatory before this command
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Locks, in an irreversible way, the protection conditions of the page concernedA login (“Get Random Number” followed by “Set Password”) is mandatory before this command
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Returns the protection state of the specified blocks
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Deactivates, in an irreversible way, the transponder which will not answer any command any moreA login (“Get Random Number” followed by “Set Password”) is mandatory before this command
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©Contrinex 2013 - JDCPPT_HF_RWMTAGCommands
HF RWM and TAG Commands
J.-D. Chatelain
End of this chapter