NEC Aspila EX Hardware Manual page 80

CÔNG TY VIỄN THÔNG VIỆT PRO
Section 2: PCB Installation and Startup
Connector Pin-Outs on 1PRIU PCB
2-38 Section 2: PCB Installation and Startup
Chuyên phân phối tổng đài NEC
RJ45 Cable Connector - CN3
S-Bus Connection
Pin No.
1
2
3
4
5
6
7
8
RJ45 Cable Connector - CN3
T-Bus Connection
Pin No.
1
2
3
4
5
6
7
8
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Connection
TA
TB
-
RA
RB
-
-
-
Connection
RA
RB
-
TA
TB
-
-
-
Aspila EX Hardware Man-