Celeron M Universal Network Controller with PC/104 Extension User Manual
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Celeron M Universal Network Controller with PC/104 Extension UNO-2170
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A.3 RS-232 St
andard S
erial Port (COM1~COM2)
T
able A.4:
RS-232 standard serial port
pin
assignment
s
Pin
R
S-232 Signal Name
1
DC
D
2
Rx
D
3
TxD
4
DTR
5
GN
D
6
DS
R
7
R
TS
8
CTS
9
RI
UN
O-
21
70
U
se
r M
an
ua
l
26
1
...
...
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31
32
33
34
...
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