A-4
Specifications
Figure A–1 Serial Communication/Printer Ports
Figure A–2 9-Pin EIA 232 Port
In North America, pin 1 is open; in international units, pin 1 is ground.
1
NC = Not connected.
1 DCD
2 RXD
3
TXD
4 DTR
5 SIG GND
6 DSR
7
RTS
8
CTS
9 RI
CCITT/EIA/DIN
l
CCITT/EIA/DIN
109/CF/M5
104/BB/D2
103/BA/D1
108.2/CD/S1.2
102/AB/E2
107/CC/M1
105/CA/S2
106/CB/M2
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