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1.6 Others
The other functions in this interface are power input, inverter, front panel, SMBus,
I2C, LEDs, and GPIO.
1.6.1 Signal Descriptions
DIP
Pin
Name
Pin Type
Power Rail
Description
1
12V Input
Power Input
12V
Power input for MB.
3
12V Input
Power Input
12V
Power input for MB.
5
12V Input
Power Input
12V
Power input for MB.
7
12V Input
Power Input
12V
Power input for MB.
9
GND
GND
GND
GND
11
GND
GND
GND
GND
13
Inverter 5V
Output
Power Output 5V
Power output for
Inverter Board.(1A)
15
Inverter ENBKL
Output
5V
LCD Panel Backlight
Enable
17
Inverter 12V
Output
Power Output 12V
Power output for
Inverter Board.(500mA)
19
GND
GND
GND
GND
21
GND
GND
GND
GND
2
GND
GND
GND
GND
4
GND
GND
GND
GND
6
GND
GND
GND
GND
8
GND
GND
GND
GND
10
GND
GND
GND
GND
12
GND
GND
GND
GND
14
GND
GND
GND
GND
16
Inverter VBR
Output
5V
PWM Output for
Backlight Brightness
18
GND
GND
GND
GND
20
GND
GND
GND
GND