TSC PEX-2000 Series User Manual page 104

Example 2
This programming example writes a data with lock password into an RFID tag and reads the written data with a prompt.
CLS
RFID WRITE,1234,H,0,8,EPC,"20191008"
RFID READ,0,H,0,8,EPC,"Date: "
PRINT 1
For this locked RFID tag, it cannot be overwritten data without using RFID READ unlock password command. If you re-send the
RFID WRITE command, the printer LCD will be shown as below,
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