ADLINK Express-BASE - Manual (Page 25)

Page 25 Express-BASE User’s Manual
JP7: Backlight Power Voltage
Selects the Backlight Power voltage on CNY8
Backlight Control pin header (pin 8).
Jumper Status
1-2 + 12V
2-3 + 5V <<<<
JP8: Panel Power Voltage
Selects the Panel Power voltage on CNY8
Backlight Control pin header (pin 2).
Jumper Status
1-2 + 3.3V <<<<
2-3 + 5V
1
2
3
6.12 LVDS Jumper Settings
JPZ1: Brightness Control
Sets the Panel Brightness Control (CNY8 pin 3:
Backlight CTRL) to Voltage Level or PWM .
When set to Voltage Level, the Backlight CTRL
signal can be varied from 0~5V in 0.5V
increments.
Jumper Status
1-2 Voltage Level
2-3 PWM <<<<
Jumper Status
1-2 GPU
2-3 LVDS I2C <<<<
JPZ2: Brightness PWM Source
Sets the Panel Brightness PWM Source
to GPU or LVDS I2C. When Brightness PWM
Source is set to LVDS I2C, the user will be able
to use the AIDI Library AidiVgaSetBacklight
command to control the PWM pulse to the panel
backlight.
JPY9: Backlight Enable Signal Type
Sets the Backlight Enable Signal to "Normal"
or "Inverse" type.
Jumper Status
1-2 Inverse
2-3 Normal <<<<
1
2
3
NOTE: <<<< indicates default setting
1
2
3
1
2
3
1
2
3