AAEON AIS-E2-CV1 - Manual (Page 26)

A d v a n c e d S ys t e m
C o n t r o l l e r
A I S - E 2 - C V 1
Chapter 2 Hardware Installation 2-11
2.16 COM3/COM4/COM5 RS-232 Serial Port PIN HEADER
(COM3/COM4/COM5)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 NC
2.17 GPIO/SM BUS/COM2/ COM2 External Power Selection
(DIGTALREFENCE)
Pin Signal Pin Signal
1 GP50 2 GP51
3 GP52 4 GP53
5 GP54 6 GP55
7 GP56 8 GP57
9 +5V 10 GND
11 SMB_CLOCK 12 SMB_DATA
13 +5V 14 GND
15 COM2_RI# 16 +12V
17 COM2_RI# 18 RI#
19 COM2_RI# 20 +5V