Specifications

Shenzhen Geshem Technology
3. Interface definition
● Power port（CON45）
Item
Definition
Nature
Description
1
STB_CTL
Output
STB voltage control
2
5V_STB
Input
5V STB input
3
GND
Ground wire
Ground wired Ground
wire
4
GND
Ground wire
Ground wire
5
12V_In
Input
12V power input
6
12V_In
Input
12V power input
● USBOTG selection（JUMP-CON46）（revised version deleted)
Item
Definition
Nature
Description
1
1-2
1-2Pin connect
USB2 first pin is 5V,
provide normal
input/output for USB
2
3
NC
blank
Dis-connected
4
4-5
4-5Pin connect
USB2 be used as
USB-OTG port
5
● LVDS backlight power port （LVDS LCD_VDC-CON25）
Item
Definition
Nature
Description
1
12V
When 12V is selected, 1
and 2 connections are
required
2
LCDVDD1
3
5V
When 5V is selected, 3
and 4 connections are
required
4
LCDVDD2
5
3.3V
When 3.3V is selected, 5
and 6 connections are
required
6
LCDVDD3
● eDP backlight power port EDP LCD_VDD-CON2）
Item
Definition
Nature
Description
1
12V
When 12V is selected, 1
and 2 connections are
required
2
LCDVDD1
3
5V
When 5V is selected, 3
and 4 connections are
required
4
LCDVDD2
5
3.3V
When 3.3V is selected, 5
and 6 connections are
required
6
LCDVDD3