Interface (Com3/4/5/6); B.5 Rs-232 Interface (Com3/4/5/6); Table B.5: Rs-232 Interface (Com4~Com6) - Advantech AIMB-270 User Manual

B.5 RS-232 Interface (COM3/4/5/6)

Table B.5: RS-232 Interface (COM4~COM6)

Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
AIMB-270 User Manual
Signal Pin
DCD_3 2
RXD_3 4
TXD_3 6
DTR_3 8
GND_3 10
DCD_4 12
RXD_4 14
TXD_4 16
DTR_4 18
GND_4 20
DCD_5 22
RXD_5 24
TXD_5 26
DTR_5 28
GND_5 30
DCD_6 32
RXD_6 34
TXD_6 36
DTR_6 38
GND_6 40
80
Signal
DSR_3
RTS_3
CTS_3
RRI_3
GND_3
DSR_4
RTS_4
CTS_4
RRI_4
GND_4
DSR_5
RTS_5
CTS_5
RRI_5
GND_5
DSR_6
RTS_6
CTS_6
RRI_6
GND_6