Com Port Connector (Cn19) - Advantech 100/10 User Manual

C.23 COM Port Connector (CN19)
Table C.23: COM Port Connector (CN19)
Pin Signal
1 RLSD1 (DCD1)
3 RX1
5 TX1
7 DTR1
9 GND
11 RLSD2 (DCD2)
13 RX2
15 TX2
17 DTR2
19 GND
21 RLSD3 (DCD3)
23 RX3
25 TX3
27 DTR3
29 GND
31 RLSD4 (DCD4)
33 RX4
35 TX4
37 DTR4
39 GND
Pin Signal
2 DSR1
4 RTS1
6 CTS1
8 RI1
10 GND
12 DSR2
14 RTS2
16 CTS2
18 RI2
20 NC
22 DSR3
24 RTS3
26 CTS3
28 RI3
30 NC
32 DSR4
34 RTS4
36 CTS4
38 RI4
40 NC
137 Appx. C