RFID Communications
87 LRP2000 Passive Reader/Writer
Example

Writes four bytes of data, starting at address 0001H. A timeout of 2 seconds (07D0H = 2000 x 1 ms

increments) is set for the completion of the Write. The Family ID Code is set to 00H.

Command from Host Response from Controller
MSB LSB Remarks MSB LSB Remarks
AAH 96H Perform Command 96 AAH 96H Command Echo
02H 00H Tag Family 02/reserved FFH FFH Message Terminator
00H 01H Start Address
00H 04H Write Length
07H D0H 2-second Timeout
00H A4H SN byte 0
00H 6CH SN byte 1
00H 18H SN byte 2
00H 01H SN byte 3
00H 00H SN byte 4
00H 01H SN byte 5
00H 04H SN byte 6
00H E0H SN byte 7
00H 40H Data byte 1
00H 41H Data byte 2
00H 42H Data byte 3
00H 43H Data byte 4
FFH FFH Message Terminator