User manual

67 Appendix A
A.12 COM2/3/4 (CN16)
Table A.14: COM2/3/4 (CN16)
Part Number: 1653000221
Pin Pin Name Signal Type
1 DCD#2 IN
2DSR#2 IN
3RXD#2 IN
4RTS2 IN
5TXD2 OUT
6CTS#2 IN
7DTR#2 I/O
8RI#2 IN
9GND GND
10 GND GND
11 DCD#3 IN
12 DSR#3 IN
13 RXD3 IN
14 RTS#3 I/O
15 TXD3 OUT
16 CTS#3 IN
17 DTR#3 I/O
18 RI#3 IN
19 GND GND
20 GND GND
21 DCD#4 IN
22 DSR#4 IN
23 RXD4 IN
24 RTS#4 I/O
25 TXD4 OUT
30
29
1
2
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