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5.9.2.2
Backlight/Panel Power Selection
The conga-IA4 supports different voltages for the panel and backlight connectors. With jumper X29, you can set the panel voltage to 3,3V, 5V
or 12V. With jumper X30, you can set the backlight voltage to 5V or 12V.
Table 36 Connector X29 Pinout Description
Pin
Signal Name
1
No Pin
2
3.3V
3
12V
4
Selected LCD power
5
No Pin
6
5V
Table 37 Connector X30 Pinout Description
Pin
Signal Name
1
No Pin
2
N.C
3
12V
4
Selected backlight power
5
No Pin
6
5V
Connector Type
X29, X30: 2.54mm, 2x3 pin connector (without pins 1 and 5)
Panel Voltage Selector - Jumper X29
Pin 2
Pin 6
No Pin
Default Settings:
Pins 2 and 4
No Pin
Backlight Voltage Selector - Jumper X30
Pin 2
Pin 6
No Pin
Default Settings:
Pins 3 and 4
No Pin