Com Port 3/Port 4 (Cn11) - Asus AAEON OMNI-ADP-KIT Series User Manual

2.6.10

COM Port 3/Port 4 (CN11)

Pin Pin Name
1 DCD3
2 DCD4
3 RX3
4 RX4
5 TX3
6 TX4
7 DTR3
8 DTR4
9 GND
10 GND
11 DSR3
12 DSR4
13 RTS3
14 RTS4
15 CTS3
16 CTS4
17 RI3/ +5V/ +12V
18 RI4/ +5V/ +12V
Chapter 2 – Hardware Information
COM Port 3/Port 4 RS-232 (Default)
Signal Type
IN
IN
IN
IN
OUT
OUT
OUT
OUT
GND
GND
IN
IN
OUT
OUT
IN
IN
IN/ PWR
IN/ PWR
Signal Level
-
-
-
-
±9V
±9V
±9V
±9V
GND
GND
-
-
±9V
±9V
-
-
+5V / +12V
+5V / +12V
53