User`s manual
ENDAT-D2550 USERS MANUAL 
UNICORN COMPUTER CORP. 
29 
Appendix B: LVDS PIN ASSIGNMENT 
LVDS: Single /Dual Channel LVDS (18/24/36/48 bit only, 1.25mm) 
MB: DF-13A-40DP-1.25V / Map: DF13-40DS-1.25C 
Pin No. Signal  Pin No. Signal 
1  VBL  2  VBL 
3  GND  4  GND 
5  DISP.ON/OFF 6  GND 
7  LCD POWER 8  LCD POWER 
9  GND  10  GND 
11  Odd 0+  12  Odd 0- 
13  Odd 1+  14  Odd 1- 
15  Odd 2+  16  Odd 2- 
17  Odd 3+  18  Odd 3- 
19  Odd CLK+  20  Odd CLK - 
21  GND  22  KEY 
23 
Even 0+ 
24 
Even 0-. 
25 
Even 1+ 
26 
Even 1- 
27 
Even 2+ 
28 
Even 2- 
29 
Even 3+ 
30 
Even 3- 
31 
Even CLK+ 
32 
Even CLK- 
33  LCD POWER 34  LCD POWER 
35  GND  36  GND 
37  GND  38  GND 
39  VBL  40  VBL 
Please make sure the Pin 1 location before plug-in LCD connector. 
Please leave pin 23rd ~ pin 32nd unconnected if the single channel LVDS 
function is needed.
Please double check "jumper setting & LCD cable's orientation" before 
power-on, any incorrect installation may caused damaged of the LCD. 










