Comtech EF Data CRS-200 REDUNDANCY SWITCH - Manual (Page 19)

CRS-200 COMTECH COMMUNICATIONS CORPORATION
CRS-200 REDUNDANCY SWITCH - OPERATIONS MANUAL PAGE 17
6.2 SYSTEM ALARMS CONNECTOR - 25 PIN ‘D’ TYPE FEMALE
Pin Description
7 Ground
21 Switch Unit Fault – Normally Open
9 Switch Unit Fault – Normally Closed
22 Modem Summary Unit Fault - Normally
Open
10 Modem Summary Unit Fault - Normally
Closed
23 Modem Summary Tx Traffic Fault –
Normally Open
11 Modem Summary Tx Traffic Fault –
Normally Closed
24 Modem Summary Rx Traffic Fault –
Normally Open
12 Modem Summary Rx Traffic Fault –
Normally Closed
8 Form-C Fault Relay Common
6 Backup Traffic Modem #1 – Normally Open
18 Backup Traffic Modem #2 – Normally Open
5 Backup Traffic Modem #3 – Normally Open
17 Backup Traffic Modem #4 – Normally Open
4 Backup Traffic Modem #5 – Normally Open
16 Backup Traffic Modem #6 – Normally Open
3 Backup Traffic Modem #7 – Normally Open
15 Backup Traffic Modem #8 – Normally Open
2 Backup Traffic Modem #9 – Normally Open
14 Backup Traffic Modem #10 – Normally
Open
1 Backup Traffic Modem Common
20 Audio Indicator (Gnd = Audio on, Float =
Audio off)
25, 13, 19 No Connection
Note: Normally Open refers to the NON-FAIL state