97-15321
Pin 1
Pin 8
MGT
SERIAL
97-15322
Pin 1
Pin 6
ALARM
Pinouts
B-2
8800-A2-GN21-20
October 1997
8-Pin Modular Management Serial Connector
Pinouts
The 8-pin Management Serial connector for asynchronous terminal interface
(DCE type) has the following pin assignments:
Pin Number
Use
1
Reserved
2
Reserved
3
Reserved
4
Signal Ground
5
Receive Data
6
Transmit Data
7
Reserved
8
Reserved
6-Pin Modular Alarm Connector Pinouts
The Alarm connector consists of two sets of dry contact closures on a 6-pin jack.
The Alarm leads report major and minor alarms to a CO alarm system. The
following lists the pin assignments for the 6-pin jack:
Pin Number
Use
1
Closed on Major Alarm
(Normally Open)
2
Common
3
Open on Major Alarm
(Normally Closed)
4
Closed on Minor Alarm
(Normally Open)
5
Common
6
Open on Minor Alarm
(Normally Closed)