Specifications

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Serial port intercommunication agreement | VI-88TR development handbook
F0H 4+N*(17+L) 57H N N *RECORD CheckSum
N(<=5) is the record number reader return. Record formate is HEX: 6bytes
ofstart time 6bytes of end time 2bytes of reading times 1byte of
antenna No.1byte of tag type1byte of EPC LengthL byte of EPC.
Records range fromsmall to large according to EPC value.
If record parameter appointed is not exist, return packet definition as
following:
F0H 04H 57H 00H 00H B5H
2.2.26 GetReaderID
Function: to get reader ID No.
Command code: 8CH
Command parameter: Null
Command packet: 40H 02H 8CH CheckSum
ReturnData: if success, return data will be 6 bytes of ID.
F0H 0AH 8CH ID CheckSum
2.3 Command format of serial read-write
tag
2.3.1 Read-write ISO18000-6B command format
For electronic tag, internal storage capacity is 2048bits, which is devided
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