Table of Contents
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25-pin NULL Modem Cable:
Remoet host
serial port
connector
2
3
4
5
6, 8
7
20
Calling system
serial port
connector
3
2
5
4
20
7
6, 8
Appendix A Cabling for RS-232 Port 81
Signal
Transmit Data
Receive Data
Request to Send
Clear to Send
Data Set Ready
and Carrier Detec
Signal Ground
Data Terminal
Ready
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