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-17-
Model UR-2
11
10
1
5
69
Pin No. Signal
IN/OUT
1
2
3
4
5
6
7
8
9
NC
NC
NC
NC
NC
GND
NC
RX
TX
OUT
IN
1
2
3
4
1
2
3
NC
NC
GND
4
12-24V
1
4
3
2
6
5
1
2
3
4
5
6