Product Info

TUNING PROCEDURE TR4022
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CHECKPOINT SYSTEMS, INC. CONFIDENTIAL AND PROPRIETARY INFORMATION, FOR INTERNAL USE ONLY.
Rev. 00 Page
12
6.0 AUXILIARY CONNECTOR
LABEL PIN NUMBER FUNCTION
LT- 11 11 Negative of lights
GND 10 10 Board ground (be very careful what is connected to this pin, so as not to create
ground loops)
LT+ 9 9 Positive of lights
CNT 8 * 8 Relay normally open contact (closure upon alarm, same duration as lights)
CNT 7 * 7 Relay common contact
ALG 6 * 6 Relay normally open contact (triggered by alarm group, momentary closure)
ALG 5 * 5 Relay common contact
SPK+ 2 2 Positive of speaker
SPK- 1 1 Negative of speaker