Com Port 4 (Cn19) - Aaeon PCM-QM77 Manual

C o m p a c t B o a r d
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2.38 COM Port 4 (CN19)

Pin
1
2
3
4
5
6
LVDS_DB1+
LVDS_DB2-
LVDS_DB2+
LVDS_DB3-
LVDS_DB3+
LCD_PWR
GND
LVDS_B_CLK-
LVDS_B_CLK+
DCD
TX
GND
RTS
RI
Pin Name
DCD
RX
TX
DTR
GND
DSR
P C M - Q M 7 7
DIFF
DIFF
DIFF
DIFF
DIFF
PWR
GND
DIFF
DIFF
1 2
RX
DTR
DSR
CTS
NC
9 10
Signal Type
IN
IN
OUT
OUT
GND
IN
Chapter 2 Quick Installation Guide
+3.3V/+5V
Signal Level
±9V
±9V
2-37