User's Manual

A7817A
18
4.8 Wiring a Door Position Switch (DPS), Request to Exit (RX)
switch, Latch Bolt (LX) and Deadbolt Monitor (DX) switch to
the Reader
The diagram below shows how to connect a normally open Request to Exit device and
a normally closed latch held closed door position switch. When the RX device is closed,
the RX relay on the Interface Module energizes. When the door position switch is
opened, the door contact relay on the Interface Module de-energizes.
Reader J3 Connection
Pin 1 Loop Common
Pin 2 RX/Normally Open
Pin 3 Door Switch/Normally Closed/Held Closed
Pin 4 Latch Bolt/Normally Open
Pin 5 Deadbolt/Normally Open