AAEON PCM-QM77 - Manual (Page 28)

C o m p a c t B o a r d P C M - Q M 7 7
Chapter 2 Quick Installation Guide 2-13
JP2 Function
1-2 VR Mode
2-3 PWM Mode (Default)
2.10 LVDS Port 2 Backlight Lightness Control Mode Selection
(JP3)
1 2 3
VR Mode
1 2 3
PWM Mode (Default)
JP3 Function
1-2 VR Mode
2-3 PWM Mode (Default)
Note
: 1. When we use LVDS Port2 normal backlight type in PWM mode, the
backlight level only supports 30%~100%.
2. When we use LVDS Port2 inverted backlight type in PWM mode, the
backlight level only supports 0%~70%.
2.11 LVDS Port 1 Operating VDD Selection (JP4)
1 2
3 4
5 6
+3.3V (Default)
1 2
3 4
5 6
+5V
JP4 Function
2-4 +3.3V (Default)
4-6 +5V