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

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2.4.19

COM Port 4 (CN19)

Pin
1
2
3
4
5
Chapter 2 – Hardware Information
LVDS_DA3+
DDC_DATA
DDC_CLK
LVDS_DB0-
LVDS_DB0+
LVDS_DB1-
LVDS_DB1+
LVDS_DB2-
LVDS_DB2+
LVDS_DB3-
LVDS_DB3+
LCD_PWR
GND
LVDS_B_CLK-
LVDS_B_CLK+
1
DCD
TX
GND
RTS
RI
9
Pin Name
DCD
RX
TX
DTR
GND
DIFF
I/O
I/O
DIFF
DIFF
DIFF
DIFF
DIFF
DIFF
DIFF
DIFF
PWR
GND
DIFF
DIFF
2
RX
DTR
DSR
CTS
NC
10
Signal Type
IN
IN
OUT
OUT
GND
+3.3V
+3.3V
+3.3V/+5V
Signal Level
± 9V
± 9V
32