nanoX-BASE
User’s Manual
Page 26
JP3:
Panel Power Voltage
Selects the
Panel PWR
voltage on
CN7 Backlight Control pin header (pin 2).
Jumper
Status
1-2
+3.3V
<<<<
2-3
+5V
1
2
3
JP4:
Backlight Power Voltage
Selects the
Backlight PWR
voltage on
CN7 Backlight Control pin header (pin 8).
Jumper
Status
1-2
+12V
2-3
+5V
<<<<
1
2
3
JP20:
Brightness Control
Sets the Panel Brightness Control (CN7 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
1
2
3
JP23:
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.
Jumper
Status
1-2
GPU
2-3
LVDS I2C
<<<<
1
2
3
6.14
LVDS Panel Jumpers
Note:
<<<< indicates default setting
Summary of Contents for COM Express nanoX-BASE
Page 44: ......
