Appendix B Cable Specifications

External Alarm Cabling

Table B-16 External Alarm Cabling

Cable Parameter

Description

 

 

Wire

24 AWG, shielded, 6-pair.

 

 

Connector

DB-15, Subminiature, male.

 

 

Table B-17 Network Alarm Pin Assignments

Pin No.

Alarm

Description

 

 

 

1

Audible—Major

Normally open

 

 

 

2

 

Common

 

 

 

9

 

Normally closed

 

 

 

4

Visual—Major

Normally open

 

 

 

5

 

Common

 

 

 

12

 

Normally closed

 

 

 

7

unused

n.c.

 

 

 

8

unused

n.c.

 

 

 

3

Audible—Minor

Normally open

 

 

 

11

 

Common

 

 

 

10

 

Normally closed

 

 

 

6

Visual—Minor

Normally open

 

 

 

14

 

Common

 

 

 

13

 

Normally closed

 

 

 

15

unused

n.c.

 

 

 

 

 

Cisco MGX 8230 Edge Concentrator Installation and Configuration

 

 

 

 

 

 

 

Release 1.1.31, Part Number 78-11215-03 Rev. B0, May 2001

 

 

B-9

 

 

 

 

 

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Image 271
Cisco Systems MGX 8230 manual Pin No Alarm Description