Alcatel-Lucent 7705 - External Alarms Port Pinouts; Table 36 External Alarms Port Pinouts-HD-15 Female

Appendix B: Pinout Assignments
7705 SAR-M Chassis Installation Guide 165
External Alarms Port Pinouts
Table 36 specifies the External Alarms port pin assignments.
Table 36: External Alarms Port Pinouts—HD-15 Female
Pin Signal Direction Description
1 Alarm input 1 Input User-configurable
2 Alarm input 2 Input User-configurable
3 nc — Not connected
4 Alarm output 3, pin 2 Output Contact closes on minor alarm
5 Alarm output 3, pin 1 Output Contact closes on minor alarm
6 nc — Not connected
7 Ground Reference Reference output for alarm inputs
8 Alarm output 2, pin 2 Output Contact closes on major alarm
9 nc — Not connected
10 Alarm output 2, pin 1 Output Contact closes on major alarm
11 Alarm input 3 Input User-configurable
12 Alarm input 4 Input User-configurable
13 nc — Not connected
14 Alarm output 1, pin 2 Output Contact opens on critical alarm
15 Alarm output 1, pin 1 Output Contact opens on critical alarm