NEC Aspila EX Hardware Manual page 66

CÔNG TY VIỄN THÔNG VIỆT PRO
Section 2: PCB Installation and Startup
Connector Pin-Outs on COIU PCB
2-24 Section 2: PCB Installation and Startup
Chuyên phân phối tổng đài NEC
RJ61 Cable Connector - CN3, Trunks
The CN3 and CN5 connectors
RJ61 Cable Connector - CN5, Trunks (8COIU Only)
RJ61 Cable Connector - CN13, SLT Interface for Power Failure
Pin No.
1
2
3
4
5
6
7
8
Pin No.
1
2
3
4
5
6
7
8
Pin No.
1
2
3
4
5
6
7
8
Aspila EX Hardware Man-
http://vietpro.com.vn
Connection
Circuit 4 - Tip
Circuit 3 - Tip
Circuit 2 - Tip
Circuit 1 - Ring
Circuit 1 - Tip
Circuit 2 - Ring
Circuit 3 - Ring
Circuit 4 - Ring
Connection
Circuit 8 - Tip
Circuit 7 - Tip
Circuit 6 - Tip
Circuit 5 - Ring
Circuit 5 - Tip
Circuit 6 - Ring
Circuit 7 - Ring
Circuit 8 - Ring
Connection
-
-
Circuit 2 - Tip
Circuit 1 - Ring
Circuit 1 - Tip
Circuit 2 - Ring
-
-