User's Manual

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Chapter 5 RFID Scan
5.3.3 EXCLUDED EPC
For an excluded EPC filter, it is unacceptable once the selected part of EPC is fitted for the
requirements.
Note: Tags that fit to the defined configurations will not be accepted.
Start
Define the unacceptable start bit of EPC that you want to filter.
Command:
#@rf_xepcsb?\r
Purpose Get Excluded EPC Start Bit
Response OK,[m]\r (Default m= ‘0’)
[m]: Start bit of EPC. Max 255 and sum of start bit and pattern length bit cannot be more
than 256.
ERR,[code]\r
#@rf_xepcsb=[m]\r
Purpose Set Excluded EPC Start Bit
Response OK\r
ERR,[code]\r
Length
The Max. value is 256. Sum of star bit and pattern length bit can not be more than 256.
The length must include prefix, suffix and length code, etc.
 A value from 0 to 256 can be specified.
 When zero is given, the RFID Reader will not perform the length qualification.
Command:
#@rf_xepcl?\r
Purpose Get Excluded EPC Length
Response OK,[m]\r (Default m= ‘0’)
[m]: Pattern length bits. Max 256 and sum of start bit and pattern length bit cannot be
more than 256.
ERR,[code]\r
#@rf_xepcl=[m]\r
Purpose Set Excluded EPC Length
Response OK\r