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CONNECTORS

Face-plate connectors

Telco alarm interface connector

The Telco Alarm Interface connector is a 15-pin male D-shell (DA-15P) connector with four

isolated outputs and two inputs. See Telco alarm interface on page 15 for details.

Figure 6. Telco alarm interface connector pin numbering

Event input header

The general-purpose event input header is an 8-pin Phoenix ‘Micro Combicon’ header providing

four isolated even inputs. See Event inputs on page 14 for details.

Table 6. Telco alarm interface connector pin descriptions

Pin Description Pin Description

1 Minor Reset + 9 Minor Alarm—NC

2 Minor Reset – 10 Minor Alarm—COM

3 Major Reset + 11 Major Alarm—NO

4 Major Reset – 12 Major Alarm—NC

5 Critical Alarm—NO 13 Major Alarm—COM

6 Critical Alarm—NC 14 Power Alarm—NO

7 Critical Alarm—COM 15 Power Alarm—COM

8 Minor Alarm—NO

Table 7. Event input header contact functions

Contact Function Contact Function

1 General purpose input 1 + 5 General purpose input 3 +

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 29 30

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