Ericsson AVP 1000 1RU, Reference Manual, Page: 40 / 508

Installing the Equipment
2-16
EN/LZT 790 0023/1 R16A
2.3.9 GPI Option Card Connectors
The General Purpose Interface (GPI) Option Card provides the following interfaces .
Table 2.27 GPI Data In Connector (Not supported in this release)
Item Specification
Connector types 9-way D-type female (not supported in
this release)
Connector designation DATA IN
Table 2.28 GPI Alarm Contact Closure Connector
Item Specification
Connector types 25-way D-type female
Connector designation GPI/ALARM
Pin-outs
1 GPI Pin 1
14 GPI Pin 2
2 GPI Pin 3
15 GPI Pin 4
3 GPI Pin 5
16 GPI Pin 6
4 GPI Pin 7
17 GPI Pin 8
5 GPI Pin 9
18 GPI Pin 10
6 GPI Pin 11
19 GPI Pin 12
7 GPI Pin 13
20 GPI Pin 14
8 GPI Pin 15
21 GPI Pin 16
9 Reset
22 Fail (NO)
10 Fail (COM)
23 Fail (NC)
11 Alarm (NO)
24 Alarm (COM)
12 Alarm (NC)
25 GND
13 Sync/10 MHz
NO, NC and COM label normally open, normally closed and common alarm or fail
relay contacts respectively.