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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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