Com3/Com4/Com5 Rs232 Serial Port Pin Header; (Com3/Com4/Com5); Gpio/Sm Bus/Com2/ Com2 External Power Selection (Digitalrefence) - Aaeon EMB-CV1 series Manual

I n d u s t r i a l M o t h e r b o a r d
2.17 COM3/COM4/COM5 RS-232 Serial Port PIN HEADER

(COM3/COM4/COM5)

Pin Signal
1 DCD
3 TXD
5 GND
7 RTS
9 RI
2.18 GPIO/SM BUS/COM2/ COM2 External Power Selection
(DIGTALREFENCE)
Pin Signal
1 GP50
3 GP52
5 GP54
7 GP56
9 +5V
11 SMB_CLOCK
13 +5V
15 COM2_RI#
17 COM2_RI#
19 COM2_RI#
Chapter 2 Quick Installation Guide
Pin
2
4
6
8
10
Pin
2
4
6
8
10
12
14
16
18
20
2 - 12
E M B - C V 1 s e r i e s
Signal
RXD
DTR
DSR
CTS
NC
Signal
GP51
GP53
GP55
GP57
GND
SMB_DATA
GND
+12V
RI#
+5V