User manual

ARK-3381 User Manual 10

2.2.4 LCD Backlight On/Off control Connector

The ARK-3381 comes with a D-Sub 9-pin connector which provides

BKLTEN signals as well as +12V, +5V and Ground Pin signals that allow

the system integrator to connect these signals to LCD Inverter to imple-

ment the LCD On/Off control.

• Provide BKLTEN signals that the inverter module requires for control-

ling the on/off

• Provides 12V, 5V as the inverter power source.

The additional VBR signal pin could be connected to LCD's inverter that

allows integrators to implement brightness adjustment through customer's

software utility.

Figure 2.4: LCD Backlight connector

10 LVDS_YBP0 23 LVDS_YBM1

11 LVDS_YBP1 24 LVDS_YBM2

12 LVDS_YBP2 25 LVDS_YBM3

13 LVDS_YBP3 26 GND

Table 2.2: LCD Backlight Connector Pin Assignment

Signal name

1+12V

2GND

3 BKLTEN

4VBR

5+5V

6 LVDS_DCLK

7 LVDS_DDAT

8 Reserved

9 Reserved

Table 2.1: LVDS Connector Pin Assignment

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