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WH-A40I LVDS LCD Controller Board

Parameters of WH-A40I LVDS LCD Controller Board

No.	Model	Parameter	interface	Touch	power supply
15	WH-A40I	Android 7.1.1 Quanzhi A40l ; WIFI, USB, RJ45, UART, Supports 7~ 32 inch LCD screen	LVDS 30pin	YES	DC12V

General Specifications of WH-A40I LVDS LCD Controller Board

Motherboard interface layout

The peripheral interface has one remote control and indicator light, one speaker output with built-in dual 8R/5W power amplifier, one RTC battery interface that can use timing switch function, retains one GPIO, three USB interfaces (two standard USB ports, one built-in socket), and one TTL serial port (unchangeable 485/232). The built-in interface uses a horizontal socket to meet the ultra-thin requirements of the product. Compatible with mainstream peripherals in the industry.

CPU	Quanzhi A40l, Cortex-A7 architecture, with a main frequency of 1.2G
Menmory	DDR3 1G
Built I menmory	EMMCLASH8G (expandable up to 32G)
Memory expansion	Supports 32GB TF card expansion
WiFi	Built in WIFI or WIFI/BT module (optional) 802.11b/g/n, default single WIFI module
operating system	Android 7.1.1
Video format support	Supports WMV, AVI, FLV, RM, RMVB, MPEG, TS, MP4, etc
LVDS output	1 single channel, can directly drive 50/60Hz LCD screen
Image format support	LCD screen, supports BMP, JPEG, PNG, GIF
Audio input/output	speaker output (supports left and right channel output, built-in dual 8R/5W amplifier)
USB interface	3x USB interfaces (2 standard USB ports, 1 built-in socket)
Serial port	1 expandable serial port
Network support	1. 1 standard external RJ45 interface, supporting 10/100M adaptive Ethernet 2. Built in WiFi, supports hotspot sharing 3. Scalable 4G internet access
RTC real-time clock	Support, support timed power on/off
System upgrade	Support local USB upgrade

Structural Size of WH-A40I LVDS LCD Controller Board

WH-A40I LVDS LCD Controller Board

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