Figure 2.11Lvds Connector; Table 2.11: Lvds Connector Pin Assignment; Figure 2.12Lcd Backlight Connector - Advantech ARK-3399 User Manual

2.3.1.11 LVDS Connector
The ARK-3399 comes with a D-Sub 26-pin connector that carries LVDS signal out-
put, and can direct connect to LVDS LCD Display via external cable.
The system also provide a jumper of J2 on internal motherboard for selecting the
LCD signal power of 5V or 3.3V, please refer to the jumper table of J2, and "Full Dis-
assembly Procedure" to adjust it. Up. The default setting of J2 is 3.3V.

Table 2.11: LVDS Connector Pin Assignment

Pin Signal Name
1 LVDS_CLKBP
2 GND
3 LVDS_YAP0
4 LVDS_YAP1
5 LVDS_YAP2
6 LVDS_CLKAP
7 +3.3 or +5 V
8 GND
9 LVDS_YAP3
10 LVDS_YBP0
11 LVDS_YBP1
12 LVDS_YBP2
13 LVDS_YBP3
2.3.1.12 LCD Backlight On/Off control Connector
The ARK-3399 comes with a D-Sub 9-pin connector which provides BKLTEN signal
as well as +12 V, +5 V and Ground Pin signals that allow the user to connect these
signals to LCD Inverter to implement the LCD On/Off control.
Provides BKLTEN signal that inverter Module requires for inverter on/off control
Provides 12 V, 5 V as the Inverter Power Source. The additional VBR signal pin
could be connected to LCD's Inverter that allow the user to achieve brightness
adjustment through customer's software utility.
ARK-3399 User Manual
Figure 2.11 LVDS Connector
Pin
14
15
16
17
18
19
20
21
22
23
24
25
26
1 2 3 4 5
9
6 7 8
Figure 2.12 LCD Backlight connector
16
Signal name
LVDS_CLKBM
LVDS_YAM0
LVDS_YAM1
LVDS_YAM2
LVDS_CLKAM
GND
+3.3 or +5 V
LVDS_YAM3
LVDS_YBM0
LVDS_YBM1
LVDS_YBM2
LVDS_YBM3
GND