Zebra Technologies radio frequency identification (rfid) Photo Scanner User Manual


 
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RFID Applicator Signals
Timing Diagrams for RFID
11/14/2008 RFID Programming Guide 58978L-008 Rev. A
Figure 11 and Figure 12 show the applicator signals for label formats using zero for their
programming position.
Figure 11 • Single Signal Mode, Good RFID Tag
Figure 12 • Single Signal Mode, Bad RFID Tag
Start Print
(pin 3)
Data Ready
(pin 14)
End Print
(pin 11)
Void
(pin 15)
21
3
1
Encode RFID tag.
2
Check void signal (high means good tag). Label ready for printing.
3
After receiving start print signal, print label.
Start Print
(pin 3)
Data Ready
(pin 14)
End Print
(pin 11)
Void
(pin 15)
4
21
3
1
Encode RFID tag.
2
Check void signal (low means bad tag).
3
After receiving start print signal, print void label (if applicable).
4
Discard bad label. Data Ready stays low if format to be retried on next label.