Features: brand new and high quality The screen interface adopts high-quality gold-plated connectors - 40PIN-HS050IDW1-A20 general definition;The 14 driver boards use full SMD components The existing program only needs to add a remote control and use it directly This driver board can automatically detect and display the relevant input voltage information ----- Note, this function is a custom function, you need to contact our company's technical department This driver board can support the function of automatic detection of signal switch machine, -- this function is a custom function HDMI-compatible signal display, the default 4S automatic standby machine without signal, automatic power-on with signal, the power saving design function The normal procedure of this driver board is to power on and start, and there is no signal to wait. The driver board has four positioning holes. Only supports HDMI-compatible sound output, the power amplifier is recommended to choose 8 ohms/1W, 8 ohms/2W, 4 ohms/1W, 4 ohms/2W, etc. This driver board adopts double-sided gold-plated special FPC for seat, FPC, which is not connected up and down in the area, and used directly (need to pay attention to the starting corner of 1 corner) Specifications: Size: approx 87.5x52.8MMx7MM/3.44x2.07x0.27in Power Supply Interface: MIRCO USB , 5V (need more than 1.5A, 2A is recommended) Patch sockets: All plug-in sockets are 1.25MM, Signal Input :1 channel HDMI-compatible , and this IC supports HDMI1.2 Support power amplifier output: 8 ohms-2W/4 ohms-2W Backlight : 30V LED , and supports maximum current output of 200MA. support, TTL-40P standard interface (see HSD050IDW1-A20,), Standard 5-key keypad interface, and supports two-color LED indicator display Support TTL signal output, individual screens need an adapter board Package Includes: 1 PC x Drive Board note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.