Advantech SIMB-982 - Page 53

52 SIMB-982 User Manual
Appendix A I/O Pin Assignments
A.20 COM Port3~6 Box Header (COM3456)
COM Port7~10 Box Header (COM78910)
Pin Signal Pin Signal
1
DCD# [A]
2
DSR# [A]
3
RXD [A]
4
RTS# [A]
5
TXD [A]
6
CTS# [A]
7
DTR# [A]
8
RI# [A]
9GND10GND
11
DCD# [B]
12
DSR# [B]
13
RXD [B]
14
RTS# [B]
15
TXD [B]
16
CTS# [B]
17 DTR# [B] 18 RI# [B]
19 GND 20 GND
21
DCD# [C]
22
DSR# [C]
23
RXD [C]
24
RTS# [C]
25
TXD [C]
26
CTS# [C]
27
DTR# [C]
28
RI# [C]
29 GND 30 GND
31
DCD# [D]
32
DSR# [D]
33
RXD [D]
34
RTS# [D]
35
TXD [D]
36
CTS# [D]
37
DTR# [D]
38
RI# [D]
39 GND 40 GND