User's Manual

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Chapter 4 SCANNING UHF RFID Ta
g
‘1’ – EPC
‘2’ – TID
‘3’ – User Bank
Default= ‘1’
‘2’ Start Byte Only even numbers (‘0’, ‘2’, ‘4’ … ‘32’) are valid for
the start byte.
Default= ‘0’
‘3’ Data Length Byte(s) Only even numbers (‘0’, ‘2’, ‘4’ … ‘32’) are valid for
data length bytes.
Default= ‘0’
ERR,[code]
#@rf_rwidx=[m]\r
Purpose Set Index of Access Parameter
Response OK\r
ERR,[code]\r
#@rf_rwpr?\r
Purpose Get Access Parameter
Response OK,[m]\r
[m]: Access Parameter
ERR,[code]\r
#@rf_rwpr=[m]\r
Purpose Set Access Parameter
Response OK\r
ERR,[code]\r
Write
In addition to specifying parameters mentioned above, you are supposed to store data into RFID
reader’s buffer before writing them into the tag memory.
Command:
#@rf_wbuf?\r
Purpose Get Data in Reader Buffer
Response OK,[m]\r (Default m= ‘0000’)
[m]: Data stored in buffer shown in hexadecimal.
e.g. ‘41’=>0x41= ‘A’ (2 bytes NULL)