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PCI-6881
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PCI-6881 User Manual
92
B.13 COM port 2 (CN13)
T
able B.13: COM port 2 (CN13)
Pin
Signal
Pin
Signal
1D
C
D
2D
S
R
3S
I
N
4R
T
S
5S
O
U
T
6C
T
S
7D
T
R
8R
I
9
GND
10
NC
1
1
TXD422+/485+
12
TXD422-/48
5-
13
RXD422+
14
RXD422+
1
...
...
100
101
102
103
104
...
...
120
