GE WIU-4 - Connecting the WIU-4

Wiegand Interface Unit Four State (WIU-4)
Installation Manual
14
Connecting the WIU-4
Connect the WIU-4 between the GE microcontroller and access
control reader as indicated in Figure 3.
Figure 3. Sample WIU-4 configuration
WARNING: It is important to ensure all connections are
made prior to applying power.