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Pinouts
8-Pin Modular Alarm Connector
The ALARM connector consists of two sets of dry contact closures on an 8-pin
jack. The Alarm leads report major and minor alarms to a CO alarm system. The
following table lists the pin assignments for the 8-pin jack.
8820-A2-GN20-30
Pin Number
Use
1
Not Connected
2
Closed on Major Alarm
(Normally Open)
3
Common on Major Alarm
4
Open on Major Alarm
(Normally Closed)
5
Closed on Minor Alarm
(Normally Open)
6
Common on Minor Alarm
7
Open on Minor Alarm
(Normally Closed)
8
Not Connected
March 2001
A
Pin 1
Pin 8
ALM
99-15322-02
A-1
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