Installation Guide

48
VisionPass - 2019_2000045728
4.5 > Wiegand wiring
Wiegand input
21 Green / Red WIEGAND_IN0 In
Wiegand IN D0
(Output type required: Open drain or
5V+/-5%)
23 White / Red WIEGAND_IN1 In
Wiegand IN D1
(Output type required: Open drain or
5V+/-5%)
16 Yellow GPO0 Out
Wiegand LEDIN (typical = 5VDC)
(option)
27 Black / Red WIEGAND_GND Ground for Wiegand
Figure 22: Wiegand input wiring
If pull-up’s to 12V have been added on Wiegand IN D0 and Wiegand IN D1 inputs on a
previous installation with a MorphoAccess® 500 Series terminal, these resistors must be
removed to avoid any damage to the VisionPass terminal.