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5.9.1
Flat Panel Backlight Header
The conga-IT6/COMe provides a flat panel backlight header (X21).
Table 23 X21 Pinout Description
Pin
Signal Name
Description
1
eDP_LVDS_BKLT_EN
Backlight enable
2
eDP_LVDS_BKLT_CTRL
Backlight control
3
BKLT_PWR
Backlight inverter power
4
BKLT_PWR
Backlight inverter power
5
GND
Backlight ground
6
GND
Backlight ground
7
Brightness_Up
Flat panel brightness increase
8
Brightness_Down
Flat panel brightness decrease
Connector Type
X21: 8x1 pins, 2.00 mm pitch (JS 1125-08)
5.9.2
Backlight and Panel Power Selection Jumpers
You can set the panel voltage with jumper X22 and the backlight voltage with jumper X20.
Table 24 X22 Pinout Description
Jumper Position
Panel Voltage
2-4
+3.3V
3-4
+12V
4-6
+5V
X21
Pin 2
Pin 6
Pin 3
No Pin
Default Settings:
Pins 2 and 4
No Pin
X22
