Advantech AIMB-503 - Page 97

87 AIMB-503 User Manual
Appendix B I/O Pin Assignments
9 GND
10 GND
11 DDCD4#
12 DDSR4#
13 RRXD4
14 RRTS4#
15 TTXD4
16 CCTS4#
17 DDTR4#
18 RRI4#
19 GND
20 GND
21 DDCD5#
22 DDSR5#
23 RRXD5
24 RRTS5#
25 TTXD5
26 CCTS5#
27 DDTR5#
28 RRI5#
29 GND
30 GND
31 DDCD6#
32 DDSR6#
33 RRXD6
34 RRTS6#
35 TTXD6
36 CCTS6#
37 DDTR6#
38 RRI6#
39 GND
40 GND
Table B.8: COM Port Connector (COM3456/COM78910)