Dimming signal level select, Lcd panel vdd power select – NEXCOM APPC 1240T User Manual
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APPC 1240T/1245T/1540T/1740T/1940T User Manual
Chapter 2: Jumpers and Connectors
Dimming Signal Level Select
Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP6
Pin
Settings
Model
1-2 On
3.3V
APPC 1240T
APPC 1940T
2-3 On
5V
APPC 1540T
APPC 1740T
1-2 On: default
Pin
Definition
1
VCC3
2
Power for Dimming
3
VCC5
1
3
LCD Panel VDD Power Select
Connector type: 1x3 3-pin header, 2.54mm pitch
Connector location: JP3
Pin
Settings
Model
1-2 On
3.3V
APPC 1240T
APPC 1540T
2-3 On
5V
APPC 1740T
APPC 1940T
1-2 On: default
Pin
Definition
1
VCC3
2
Power for VDD
3
VCC5
1
3
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