Connector Pin Descriptions - HP xw8400 Service And Technical Reference Manual

Connector pin descriptions

Ethernet connector
Parallel connector
Pin Signal
1 Strobe
2 Data Bit 0
3 Data Bit 1
4 Data Bit 2
5 Data Bit 3
6 Data Bit 4
Serial connector
154 Appendix D Appendix D — Connector pins
Pin Signal Pin
7 Data Bit 5 13
8 Data Bit 6 14
9 Data Bit 7 15
10 Acknowledge 16
11 Busy 17
12 Paper End 18-25
Pin Signal
1 (+) Transmit Data
2 (-) Transmit Data
3 (+) Receive Data
4 Unused
5 Unused
6 (-) Receive Data
7 Unused
8 Unused
Signal
Select
Auto Linefeed
Error
Initialize Printer
Select IN Signal
Ground
Pin Signal
1 Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready Signal
5 Ground
6 Data Set Ready
7 Request to Send
8 Clear to Send
9 Ring Indicator
ENWW