User manual
Chapter 2 Installation 
EC7-1817LNAR  - 11 - 
Display Connector 
1、  The board provides one standard DB15 VGA connector; the pin definitions are 
as follows: 
Pin  Signal Name Pin  Signal Name
1 Red 2 Green 
3 Blue 4  NC 
5 GND 6 GND 
7 GND 8 GND 
9 NC 10 GND 
11 NC 12 DDCDATA
13 HSYNC 14 VSYNC 
J1(VGA1) 
15 DDCCLK     
2、  The board provides one dual-channel 24bitLVDS connector (LVDS1 and 
LVDS2; Pitch: 1.0mm). When single channel 18-bit/24-bit LVDS screens are 
adopted, the LVDS data cable shall be connected with LVDS1. The pin 
definitions for dual-channel 24-bit LVDS are as follows: 
Pin  Signal Name  Pin  Signal Name 
1 LVDSO_D0+ 2  LVDSO_D0- 
3 GND 4  GND 
5 LVDSO_D1+ 6  LVDSO_D1- 
7 GND 8  GND 
9 LVDSO_D2+ 10 LVDSO_D2- 
11 GND 12  GND 
13 LVDSO_CLK+ 14  LVDSO_CLK- 
15 GND 16  GND 
17 LVDSO_D3+ 18  LVDSO_D3- 
LVDS1 
19 VDD 20  VDD 










