Specifications

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Serial port intercommunication agreement | VI-88TR development handbook
Function: to send all reserved tag information to PC when reader receive the
command.
Command code: 54H
Command parameter: no
Command packet: 40H 02H 54H 6AH
ReturnData: if success, return data will be null.
F0H 02H 54H BAH
Following is some data packets. Each data packet with 1 tag information and
each tag information is fixed as 120 bytes. Format of Data packet in
appendix A.
2.2.25 Get Tag Info.
Function: reader will send the Tag information reader memory stored to PC
immedicately after receiving this command.
Command code: 57H
Command parameter1:2 bytes of initial record address ADDR,higher bit
first,lower bit last.
Command parameter21byte of record size LEN(<=5)
Command packet: 40H 05H 57H ADDR LEN CheckSum
ReturnData: if success, return packet definition as following:
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