User's Manual

ClarIDy UHF USB Reader Demo Program for Linux
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Figure 22 Filter Read
3.2.6 Filter Write
Follow the instructions step by step as following:
1. Place the RFID tag in the RF field of the ClarIDy UHF RFID Reader.
2. Selects "6: Filter Write" , the system shows the input dialogs:
“Mask bank”, “Mask start”, “Mask Length”, “Mask data”, “match or unmatched”,
“Start offset”, “Count” and “WriteData”, as figure 23.
3. The system will show the write OK or failed, as figure 23.
Note : Mask bank: The memory bank to match against ( 0: Reserved, 1: EPC, 2: TID, 3: USER
Memory).
Mask start offset: The offset of the first byte to match.
Mask Length: The number of bits in the mask.
Mask data: The byte pattern to match.
Match or unmatched: selected to match or unmatched ( 0: none 2: unmatched, 3: match ).
Memory bank: The RFID tag's memory bank ( 0: Reserved, 1: EPC, 2: TID, 3: USER
Memory).
Start offset: The offset of the first 16-bit word to Write.
Count: The number of 16-bit words to write.
WriteData: The Write data length is Count * 4 nibble.