TSC PEX-2000 Series User Manual page 105

If you need to overwrite this locked tag, please use RFID READ unlock command as following programming example, to unlock
password for the RFID tag so it can be overwritten later.
CLS
RFID READ,1234,H,0,8,EPC,"Date: "
PRINT 1
CLS
RFID WRITE,0,H,0,12,EPC,"123456789012"
RFID READ,0,H,0,12,EPC,"Read Data: "
PRINT 1
Example 3
When using WRITE, if the "size" is larger than the "data", it will be padded with 0 in front of the data to read. When using READ,
if the "size" is larger than the WRITE "data", it will be padded with 0 in back of the data to read.
CLS
RFID WRITE,0,H,0,8,EPC,"1234"
RFID READ,0,H,0,8,EPC,"Read Data: "
PRINT 1
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