Door Contacts, Exit Buttons, Auxiliary Inputs; Figure 18 - Door Contacts, Exit Buttons, Pirs, & Auxiliary Inputs - Keyscan CA250B Technical Instructions

Door Contacts, Exit Buttons, Auxiliary Inputs

The following diagram illustrates the door contacts, exit buttons, PIRs, and auxiliary inputs. See the
manufacturer's documentation for mounting instructions. Avoid running cables parallel with AC wiring or across
fluorescent light fixtures; this causes AC induction and transmission interference.
Figure 18 – Door Contacts, Exit Buttons, PIRs, & Auxiliary Inputs
Keyscan Inc. – Technical Guide (PC109x - 04.15)
Door
Sensor
Exit Push Button
PIR
RTE – ½ second pulse
Determines the amount of
time the output relays will
energize when motion is
detected.
(RTE - Request To Exit)
Auxiliary
Input
NO = Normally Open
NC = Normally Closed
KI-00122E-07-11
1
NC COM
Door Contact
1
Door Sensor
NO
COM
NO COM
Lens
1
NC COM
Aux Input
1
29