Programmer's Guide
To order cables, use the following order numbers:
10-2020
9-pin female to 9-pin female serial interconnect
10-2021
9-pin female to 25-pin female serial interconnect
10-2022
9-pin female to 25-pin male serial interconnect
253-9800007
25-pin male to 25-pin male parallel interconnect
All of the above may be ordered by calling (607) 257-8901 and asking for the Sales Department. If you prefer to fax
in your order, the number is (607) 257-8922. You may also order by mail. Send orders to:
Ithaca Peripherals
20 Bomax Drive
Ithaca, New York 14850
Nine-pin
Female
PN 10-2020
PC
DTR
4
DSR
6
DCD
1
TXD
3
RXD
2
GND
5
RTS
7
CTS
8
Figure 34 9-pin female to 9-pin female serial interconnect
Twenty-five-pin
PN 10-2021
Female
PC
DTR 20
DSR
6
DCD
8
TXD
2
RXD
3
GND
7
RTS
4
CTS
5
Figure 35 9-pin female to 25-pin female serial interconnect
11/07/05
PcOS Series 90PLUS
Appendix C
Ordering Cables
Nine-pin
Female
Printer
DTR
4
DSR
6
DCD
1
TXD
3
RXD
2
GND
5
RTS
7
CTS
8
Nine-pin
Female
Printer
DTR
4
DSR
6
DCD
1
TXD
3
RXD
2
GND
5
RTS
7
CTS
8
Rev Q
Appendix
Page 157
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