ARK-3381 User Manual
12
2.2.4 Backlight On/Off control Connector
The ARK-3381 has a D-Sub 9-pin connector that provides:
• BKLTEN signals that the inverter module uses to turn the backlight on
or off.
• 12 V, 5 V and Ground as the inverter power source.
An additional VBR signal can be connected to the LCD's inverter to
implement brightness adjustment via software.
Figure 2.4: Backlight Connector
Table 2.2: Backlight Connector Pin Assignment
Pin
Signal name
1
+12V
2
GND
3
BKLTEN
4
VBR
5
+5V
6
LVDS_DCLK
7
LVDS_DDAT
8
Reserved
9
Reserved
1
5
9
6
3
2
4
7 8
Содержание ARK-3381 Series
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