AIMB-270 User Manual 80
B.5 RS-232 Interface (COM3/4/5/6)
Table B.5: RS-232 Interface (COM4~COM6)
Pin Signal Pin Signal
1 DCD_3 2 DSR_3
3 RXD_3 4 RTS_3
5TXD_36CTS_3
7DTR_38RRI_3
9 GND_3 10 GND_3
11 DCD_4 12 DSR_4
13 RXD_4 14 RTS_4
15 TXD_4 16 CTS_4
17 DTR_4 18 RRI_4
19 GND_4 20 GND_4
21 DCD_5 22 DSR_5
23 RXD_5 24 RTS_5
25 TXD_5 26 CTS_5
27 DTR_5 28 RRI_5
29 GND_5 30 GND_5
31 DCD_6 32 DSR_6
33 RXD_6 34 RTS_6
35 TXD_6 36 CTS_6
37 DTR_6 38 RRI_6
39 GND_6 40 GND_6
