Table 2.10: Lvds Connector Pin Assignment - Advantech ARK-2120 User Manual

Table 2.10: 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 3.3V, 5V or 12V
8 GND
9 LVDS_YAP3
10 LVDS_YBP0
11 LVDS_YBP1
12 LVDS_YBP2
13 LVDS_YBP3
2.3.1.11 LCD Backlight On/Off control Connector (ARK-2120F only)
The ARK-2120 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 allows the user to achieve brightness
adjustment through customer's software utility.
Table 2.11: LCD Backlight Connector Pin Assignment
Pin
1
2
3
4
5
6
7
8
9
ARK-2120 User Manual
Pin
14
15
16
17
18
19
20
21
22
23
24
25
26
1 2 3
6 7 8
Figure 2.18 LCD Backlight connector
Signal name
+12 V
GND
BKLTEN
VBR
+5 V
LVDS_DCLK
LVDS_DDAT
Reserved
Reserved
20
Signal name
LVDS_CLKBM
LVDS_YAM0
LVDS_YAM1
LVDS_YAM2
LVDS_CLKAM
GND
3.3V, 5V or 12V
LVDS_YAM3
LVDS_YBM0
LVDS_YBM1
LVDS_YBM2
LVDS_YBM3
GND
4 5
9