Ithaca PcOS Series 80PLUS Programmer's Manual page 123

Programmer's Guide
Nine-pin
Female
PC
DTR 4
DSR 6
DCD 1
TXD 3
RXD 2
GND 5
RTS 7
CTS 8
Twenty-five-pin
Female
PC
DTR 20
DSR 6
DCD 8
TXD 2
RXD 3
GND 7
RTS 4
CTS 5
PcOS Series 80PLUS
PN 10-2020
PN 10-2021
Rev B 4/13/99
Communications
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
Appendix A
Page 113