Wan Connectors - IBM 5500 Operational, Installation, And Maintenance Manual

WAN Connectors

162
Table 2: Token Ring Pinout
D-Shell RJ-45
Connector Connector
Pin Pin
3
4
5
6
7
8
9
The WAN port provides a standard 25-pin male D-shell connector with pin
assignments defined for RS-232C. The following is the 25-pin signal and pin
assignment for the WAN port in a communications environment.
Figure 83: WAN Port Connector Signal and Pin Assignments
Pin Signal
1 Not
Connected
2 Transmit
Data
3 Receive Data
4 Request to
Send
5 Clear to Send
6 Data Set
Ready
Planning, Installation, and Maintenance
Usage
Reserved
Reserved
3 Transmit
5 Receive
Reserved
Reserved
6 Transmit
(25-Pin)
Pin
14
15
16
17
18
19
Signal
Not
Connected
Not
Connected
Not
Connected
Not
Connected
Not
Connected
Not
Connected