X-4VQ256

Dual-core super performance wifi controller, mainly used in full color lintel screens.The product has high integration, high signal sensitivity and fast data transmission speed, which is convenient for installation and use.Support both AP and STA modes.

External antennas, it is recommended that the transmission distance without obstruction be ≤30m.USB disk is not supported;

Support 256 levels of grayscale, 32MByte;

Support for colorful subtitles and dynamic backgrounds, video animation, and program playback;

Standard temperature, humidity and brightness sensor interfaces are provided as well as standard 2-bit program selection interface;

Apply UV three-proofing glue, with a national standard dual 85 protection level, dustproof, moisture-proof, anti-static, and salt spray resistant;

-40℃～80℃ ambient temperature, 3.5V-5.5V wide voltage range, continuous power supply for 7*24 hours, with a failure rate of ≤0.3%.

Hotline：

+86 15921814956
+86 15850351852

Technical parameters
Status	Launched into market in September 2023
Control size	Tri color 16K：102416 51232 25664 128128
Storage	4MByte

Software function
Softawre function	group sending/multi-program edit/multi-area display/multi-lanuage version；
Program quantity	Support 128 programs
Area quantity	Each program maximum support 8 areas
Area type	Weather/Image&text//subtitle/animation /lunar/ time/dial/timer/sensor areas
Border	Program shine border /Area shine border
Clock	Lunar /Dial/ Chinese and English clock/timer (all support multi-groups)

Module compatibility
Module	Support all kinds of Tri color LED modules
Row driving IC	Support 74HC595, those main stream LED driving chip，Not support PWM IC
Row decoding IC	Support 74HC138 and the modules without row coding
Scan mode	Support static, 1/2、1/4、1/8、1/16、1/32

Interface
Interface	2 nos T75
Communication	WIFI

Important functions
Communication function	WiFi Wireless communication, support mobile APP, meet the requirements of wireless LAN applications
Communication encryption function	Each controller can be set with an independent communication password.After setting the password, the controller only supports encrypted communication.In the event of a password error, all illegal connections are rejected.
Program display control	Support program sequential playback and program timing playback
Weather report	Support China & overseas weather report
Program group sending	Support program self-adaption
Parameters fast match	Support save and read-back the screen parameters
Program read-back function	Support program read back function

Wireless communication
Protocol	Wireless transferring； Support TCP/IP/UDP Support router/bridging mode； Support 802.11b/g/n wireless standard； Support heartbeat signal, indication of WIFI connection；
Transfer distance	≤25M (suggest ≤15M in application)）
Wireless standard	802.11 b/g/n
Working frequency	2.412GHz-2.484GHz
Antenna	Inside Antenna

Firmware update
Firmware update	support firmware update online

Electricity parameters
working voltage	5V（3.5V～5.5V wide working voltage
Max power	≤2W
working temperature	-40℃～80℃

Software
PC software	Ledshow suite PC software
Phone APP	Ledshow suite APP

X-4VQ256

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