User Manual

AirLink Pro T1/E1 Rack Mount Installer’s Guide
Specifications
Rev. B - 1/97
B-14
Table B-14
Major Alarm
Connector Location: AirLink Pro T1 Rear Panel
Connector Type: Four-Pin Captive Wire term Block
Pin Signal/Function Explanation
1 COM Alarm Relay Common
Contact
2 NO Alarm Relay Normally Open
Contact
3 NC Alarm Relay Normally Closed
Contact
4 GND Ground
5 CSU-SEL Strap from Pin 5 to Pin 6
6 CSU-SEL Activates the CSU SEL relay
Table B-15
Minor Alarm
Pin Signal/Function Explanation
1 COM Alarm Relay Common
Contact
2 NO Alarm Relay Normally Open
Contact
3 NC Alarm Relay Normally Closed
Contact
4 GND Ground