Appendix A Appendix A-Workstation Connector Pins; Connector Pin Descriptions - HP xw4550 Service And Technical Reference Manual

A Appendix A—Workstation connector
pins

Connector pin descriptions

This appendix provides connector pin and signal descriptions for connectors used with the HP xw4550
Workstation.
Workstation Ethernet connector
Workstation serial connector
ENWW
Pin Signal
1 (+) Transmit Data
2 (-) Transmit Data
3 (+) Receive Data
4 Unused
5
Unused
6
(-) Receive Data
7
Unused
8
Unused
Pin Signal
1 Carrier Detect
2 Receive Data
3 Transmit Data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to Send
8 Clear to Send
9 Ring Indicator
Connector pin descriptions 139