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Figure 6.
Connector J2 pinout diagram
TX13+
1
RX13+
2
TX14+
3
RX14+
4
TX15+
5
RX15+
6
TX16+
7
RX16+
8
TX17+
9
RX17+
10
TX18+
11
RX18+
12
TX19+
13
RX19+
14
TX20+
15
RX20+
16
TX21+
17
RX21+
18
TX22+
19
RX22+
20
TX23+
21
RX23+
22
TX24+
23
RX24+
24
25
TX13-
26
RX13-
27
TX14-
28
RX14-
29
TX15-
30
RX15-
31
TX16-
32
RX16-
33
TX17-
34
RX17-
35
TX18-
36
RX18-
37
TX19-
38
RX19-
39
TX20-
40
RX20-
41
TX21-
42
RX21-
43
TX22-
44
RX22-
45
TX23-
46
RX23-
47
TX24-
48
RX24-
49
50