Specifications

Table Of Contents
Serial port intercommunication agreement | VI-88TR development handbook
2.3.2.7 Write EPC
Function: to write EPC data into tag’s EPC bank. Word as unit of written data
length.
Command code: E7H
Command parameter 1: 1 byte EPC digit L, indicate number of Word of EPC
No.;
Command parameter 2: L*2 bytes EPC number;
Command parameter 3: 4 bytes AccessPassword;
Command packet: 40H 7+L*2 E7H L EPC AccessPassword
CheckSum
ReturnData: if success, return data will be null.
F0H 02H E7H 27H
Note: AccessPassword is available for MemBank in password locked
status only. If MemBank unlocked, write without password; if
MemBank locked forever, password is useless.
2.4 Collection of operation command
2.4.1 ISO18000-6C command
Serial
Number
Command Function
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