99
APPENDIX A: Cable Pinouts
DB9 male
RJ-11 or RJ-45 male
RJ-11 or RJ-45 female
4-, 6-, and 8-pin
4-, 6-, and 8-pin
A.2.1 DTR/CTS H
ANDSHAKE
7-W
IRE
(EVNBXL)
Computer (DTE) Female DB25
MPS-VIII (DTE)
Printer (DTE) Male DB25
Female DB25
TXD
23
RXD
RXD
32
TXD
RTS
48
DCD
CTS
520
DTR
DSR
6
GND
77
GND
DCD
84
RTS
DTR
205
CTS
6
N.C.
This serial cable arrangement supports all modem features.
It is preferable to use DTR/CTS hardware flow control whenever possible.
This handshaking technique is faster than X-ON/X-OFF, and is the only one
supported by DOS and all applications that use DOS to print.
1
8
1
6
1
4
1
4
1
6
1
8
Summary of Contents for PI750A
Page 119: ...111 APPENDIX A Cable Pinouts IBM AT to MPS VIII DB9M to DB25M...
Page 173: ...NOTES...