Hardware Configuration
ROBO-8911VG2A User’s Manual
2-6
Pin Assignments of Connectors
J1: LVDS Panel Back Light Inverter Power Connector
PIN No.
Signal Description
1 +5V
2 GND
3 +12V
4 GND
5
Back Light Enable signal. Active high.
J2, J31: 12V DC Fan Connector
PIN No.
Signal Description
1 GND
2 Power
pin
3
Speed pulse output
J3: I2C Connector
PIN No.
Signal Description
1 I2C
clock
2 NC
3 GND
4 I2C
data
5 5V
J4: LVDS Panel Interface Connector
PIN No.
Signal Description
PIN No.
Signal Description
1
Panel VDD
2
Panel VDD
3
CHA DATA0+
4
CHA DATA0-
5
CHA DATA1+
6
CHA DATA1-
7
CHA DATA2+
8
CHA DATA2-
9 NC
10 NC
11
CHA CLOCK+
12
CHA CLOCK-
13 NC
14 NC
15 GND
16 GND
17
CHB DATA0+
18
CHB DATA0-
19
CHB DATA1+
20
CHB DATA1-
21
CHB DATA2+
22
CHB DATA2-
23 NC
24 NC
