HP Xw4550 HP xw4550 Workstation - Service and Technical Reference Guide - Page 143
Appendix A—Workstation connector pins, Connector pin descriptions
UPC - 883585505951
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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 Pin Signal 1 (+) Transmit Data 2 (-) Transmit Data 3 (+) Receive Data 4 Unused 5 Unused 6 (-) Receive Data 7 Unused 8 Unused Workstation serial connector 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 Workstation USB connector Pin Signal 1 +5 VDC 2 - Data 3 + Data ENWW Connector pin descriptions 135
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
Pin
Signal
1
2
3
4
(+) Transmit Data
(-) Transmit Data
(+) Receive Data
Unused
5
6
7
8
Unused
(-) Receive Data
Unused
Unused
Workstation serial connector
Pin
Signal
1
2
3
Carrier Detect
Receive Data
Transmit Data
4
5
6
Data terminal ready
Signal ground
Data set ready
7
8
9
Request to Send
Clear to Send
Ring Indicator
Workstation USB connector
Pin
Signal
1
2
3
+5 VDC
- Data
+ Data
ENWW
Connector pin descriptions
135