Cisco VCO/4K Mechanical Assemblies page 78

RJ-45/DB-15 I/O Module
Figure 14 shows the wiring plan for the Single Span T1 I/O module.
15-Pin
D-Type
Connector
(Female)
Figure 14: Wiring for RJ-45/DB-15 I/O Module for Single Span T1
1-18 Cisco VCO/4K Mechanical Assemblies
P1
DIN-1
DB1
8
Pin No.Signal
15
Transmit (Tip)
1
Unused
2
Receive (Tip)
3
Unused
4–8
9
1
Transmit (Ring)
9
Unused
10
Receive (Ring)
11
Unused
12-15
RJ1
ACCUNET
8-Pin Mod. Jack
1 2 3 4 5 6 7 8
MDF
DB1
15-Pin
D-Type
RJ1
ACCUNET
8-Pin Mod. Jack
1 Transmit (Ring)
2 Unused
3 Unused
4 Receive (Ring)
5 Receive (Tip)
6 Unused
7 Unused
8 Transmit (Tip)