~ 15 ~
LVDS Connector
The mainboard provides one LVDS (Low-Voltage Differential Signaling)
connector for connect internal panel.
COM Header
The Serial port header (COM2/COM1, 2.54mm pitch) can provide two serial port
via an optional COM port cable for RS232 mode.
Pin
Definition
Pin
Definition
1
+12V
2
+12V
3
+12V
4
+12V
5
+12V
6
GND
7
+3.3V
8
GND
9
LVDS_VDD
(3.3V, 5V, 12V selectable)
10
LVDS_VDD
(3.3V, 5V, 12V selectable)
11
DDC_CLK
12
DDC_DATA
13
LVDS_BACKLIGHT_CONTROL
14
LVDS_VDD_ENABLE
15
LVDS_BACKLIGHT_ENABLE
16
GND
17
LVDS_A0#
18
LVDS_A0
19
LVDS_A1#
20
LVDS_A1
21
LVDS_A2#
22
LVDS_A2
23
LVDS_ACLK#
24
LVDS_ACLK
25
LVDS_A3#
26
LVDS_A3
27
GND
28
GND
29
LVDS_B0#
30
LVDS_B0
31
LVDS_B1#
32
LVDS_B1
33
LVDS_B2#
34
LVDS_B2
35
LVDS_BCLK#
36
LVDS_BCLK
37
LVDS_B3#
38
LVDS_B3
39
GND
40
GND
Pin
Definition
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI#
10
Empty
1
40
2
39
1
2
Note:
The pin definition of
header and standard DB9
male pin out is different.
COM2
COM1