IDEMIA DOCUMENT – REPRODUCTION AND DISCLOSURE PROHIBITED
Wiegand Communication
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Step three : communications
Three-conductor cable (shielded recommended) is required for Data 0, Data 1, and WGND.
Use 18-22 AWG cable in a homerun configuration from each unit to the Access Control Panel (ACP).
Connect WIEGAND_OUT0 (Green wire – Pin 24) to ACP Data 0,
Connect WIEGAND_OUT1 (White wire – Pin 26) to ACP Data 1,
Connect WIEGAND_GND (Black / Read wire – Pin 27) to ACP reader common (0vDC).
For 18 AWG, the maximum cable distance is 500 ft. (150m); for 20 AWG, the maximum is 300 ft. (90m); for 22
AWG, the maximum is 200 ft. (60m).
All controller output shall be open drain or 5 V +/- 5%
IDEMIA - 2018_2000035854 – V1
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