Instruction manual

Specifications
Communication/Printer
Ports
Serial Bidirectional serial communication/printer ports
with full modem support at 300 to 115.2K baud:
EIA 232 EIA 423
Comm 1 (Figure A–1):
Two 25-pin D-sub m/f
(use one or the other)
Comm 2
(Figure A–2):
6-pin MMJ
Parallel Centronics (25-pin D-sub f) parallel printer
connector (Figure A–3).
m = male; f = female
Figure A–1 Comm1—Serial Communication/Printer Ports
1
2 TXD
3 RXD
4 RTS
5 CTS
6 DSR
7 SIG GND
8 CD
12 SI
23 SPD SEL
9−11, 13−19, 21, 22, 24, 25 NC
20 DTR
MA−0019−93.GRA
105/CA/S2
103/BA/D1
106/CB/M2
104/BB/D2
107/CC/M1
102/AB/E2
109/CF/M5
112/CI
108.2/CD/S1.2
111/CH/S4
CCITT/EIA/DIN
1
1 GND / NC
F
M
1
14
13
25
13
25
1
14
Figure A–2 Comm2—MMJ Port
1
6
MA−0020−93.GRA
1 DTR
2 TXD +
3 TXD −
4 RXD −
5 RXD +
6 DSR
1
In North America, pin 1 is open; in international units, pin 1 is
ground. NC = Not connected.
A–4 Specifications