User manual

ARK-3383 User Manual 24

2.2.4 LCD Backlight On/Off control Connector

The ARK-3383 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 you to connect these signals to an LCD inverter to implement the

LCD On/Off control.

• BKLTEN provides signals that the inverter module requires for

controlling the on/off

• Provides 12 V, 5 V as the Inverter Power Source.

The additional VBR signal pin should be connected to the LCD’s Inverter

which allows you to implement brightness adjustments through cus-

tomer’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 Assig

Pin Signal name

1+12V

2GND

3 BKLTEN

4 VBR

5+5V

6 LVDS_DCLK

7 LVDS_DDAT

8 Reserved

9 Reserved

Table 2.1: LVDS Connector Pin Assignment

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