Serial - QMS 860 User Manual

Print system
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Serial

This table gives the correct pinouts for the printer end of the 25-pin
serial cable used to connect a computer and printer:
Pinout:
Serial
C a b l e P i n o u t s
Pin No. Name
2
Transmit Data
3
Receive Data
4
Request to Send (optional)
5
Clear to Send
6
Data Set Ready (optional)
7
Signal Ground
8
Receive Line Signal Data
20
Data Terminal Ready (optional)
24
Reserved
25
Reserved
Appendix A
A - 5

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