17. Normal procedure of this controller board is to turn on and turn on without signal 18. The conduction plate has four positioning holes. 19. provide other customized for special requirements 20. The client needs to change the program and connect to our company to buy the download plate of the corresponding program. 21. Using the company USB Interface Program Download Board, you can add the logo in the BIN Code yourself 22. only support sound output, recommended power amplifier to choose 8 Europe / 1W, 8 Europe / 2W, 4 Europe / 1W, 4 Europe / 2W and other specifications 23. This transmission board adopts a special gold-plated double-sided FPC seat, which is not connected up or down in and can be used directly 24. Dual audio output interface design, better versatility 25. The controller board voltage adopts potentiometer adjustment design, which can fit more LCD displays, and adjustment is practical and simple 26. Compatible with headphone output function, compatible with national and standards, two kinds of standard headphone interfaces, 3.5mm common for most mobile phones The headphones Colour:Black Material:plastic Size:87.5*52.8*7mm Package Contents: 1*Driver Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 13. the controller board can increase the remote control function (need to get through the software) existing procedures just need to add remote control, direct use;14.the controller board can automatically detect and display the relevant input voltage information;15.This controller board can support automatic detection signal switch machine function - this function is customized;16. signal display, Automatic machine without default 4S signal,Auto Start signal, power saving design function This unit Board:1. Micro-USB power interface, standard 5V power supply, must be higher than 1.5a;2. All plugs must be 1.25mm with connecting plugs;3.1ch signal input, and this IC support is HDMI1.2 4. for high plated mounting;5. The display interface is defined by a high plated connector-40pin-EJ070NA01;6. Supports Power Amplifier Output, 8-2w / 4-2w 10. Supports LVDS signal output and adapter plates are required for individual displays;11.40 pin lvds definition interface can be driven directly:EJ070NA01-1024 x600 resolution/EJ080NA04B-1024x768 resolution/EJ101NA-02-c-1280 x800/G-1280x800 EJ101NA-01/ZJ080NA-01;12. The maximum resolution of the output screen of this controller board is 1920X120HDMI Signal number input (related to LCD screen).The controller board adopts complete SMD components 7. Circuit Design A special one is adopted for the controller board, which can drive about 10V LED backlight and support 200mA maximum current output;8. bracket, ttl-40p standard interface (see ej070na-13a,);9. standard 5-key press interface and two-color LED light display bracket