HUIDU HD WF4 WiFi 4 Line Multi Color Control Card

Description of HUIDU HD WF4 WiFi 4 Line Multi Color Control Card Bring your LED displays to life with the HUIDU HD-WF4 — engineered for brilliant colors, smooth performance, and total control. Designed with a 2-wire HUB75E port, it delivers brilliant, high-definition visuals and supports effortless content updates via Wi-Fi or USB flash disk. Whether you’re creating bold animations, crisp text, or vibrant graphics, the HD-WF4 ensures smooth performance and rich color reproduction every time. Perfect for shop signs, lintel displays, vehicle-mounted screens, and custom LED projects, this compact yet feature-packed controller combines stability, flexibility, and ease of use in one solution. Its advanced scheduling, multi-zone display support, and wide color compatibility make it the go-to choice for businesses and creators who want to capture attention instantly. Key Features Supports HUB75E port full-color LED modules with ICN2038 IC. Allows program updates via Wi-Fi or USB flash disk. Offers a control range of up to 768×128 pixels (max width: 1280, max height: 256). Displays text, animated effects, 3D text, images, SWF files, Excel data, time, temperature, countdowns, and lunar calendar. Provides automatic screen switching and brightness adjustments with timer settings. Supports up to 20 display areas and stores up to 999 programs. Delivers full RGB color output, including red, green, blue, yellow, purple, and white. Operates on standard 5V Micro USB power for compact and efficient performance. Technical Details Specification Details Module Support HUB75 port full-color module, ICN2038 IC Scan Mode Static to 1/32 Scan Control Range 768×128 pixels (max width 1280, max height 256) Communication Ports Wi-Fi, USB Flash Disk Flash Storage 8 MB Color Support Full RGB (red, green, blue, yellow, purple, white) Gray Levels 8 Levels Programs Supported Up to 999 Display Zones Up to 20 Supported Media Text, animated text, 3D effects, images, SWF, Excel, time, temperature, countdown, lunar calendar Brightness Control Adjustable by time period Power Supply Micro USB, 5V DC Certifications CE, FCC, RoHS Basic Parameters Parameter Minimum Typical Value Maximum Rated Voltage (V) 4.2 5.0 5.5 Storage Temperature (°C) -40 25 105 Operating Temperature (°C) -40 25 80 Operating Humidity (%) 0 30 95 Precautions Ensure the battery on the control card is securely fixed to maintain normal operation during storage. For long-term stable performance, always use a standard 5V power supply within the specified voltage range. Applications Lintel LED displays Shop signage Vehicle-mounted LED displays Indoor and outdoor LED message boards Document HUIDU HD-WF4 Packaging Details 1 x HUIDU HD WF4 WiFi 4 Line Multi Color Control Card HUIDU HD WF4 WiFi 4 Line Multi-Color Control Card - Frequently Asked Questions What is the HUIDU HD-WF4? The HUIDU HD-WF4 is a full-color LED display control card equipped with four HUB75E ports. It supports Wi-Fi and USB flash disk updates, making it suitable for lintel LED screens, shop signage, vehicle-mounted displays, and more. What software is compatible with the HD-WF4? You can use the HD-WF4 with the HD2020 software and the "LedArt" mobile app. These tools offer user-friendly interfaces for creating and managing display content. How do I update programs on the HD-WF4? Programs can be updated via Wi-Fi or USB flash disk. The device supports wireless program updates, allowing for convenient content management. What is the maximum control range of the HD-WF4? The HD-WF4 supports a control range of up to 768×128 pixels, with a maximum width of 1280 pixels and a maximum height of 256 pixels. How many programs and display zones can the HD-WF4 handle? The HD-WF4 can store up to 999 programs and supports up to 20 separate display areas, allowing for versatile content presentation. What types of media can the HD-WF4 display? The device supports various media types, including text, animated words, 3D effects, images, SWF files, Excel data, time, temperature, countdowns, and the lunar calendar. How is the brightness controlled? Brightness can be adjusted through time period settings, allowing for automatic dimming and brightness control based on the time of day. What power supply does the HD-WF4 require? The HD-WF4 operates on a standard 5V DC power supply via a Micro USB connection. What certifications does the HD-WF4 have? The device is CE, FCC, and RoHS certified, ensuring compliance with international standards for safety and environmental impact. How do I reset the Wi-Fi password? If you forget the Wi-Fi password: -For firmware version V4.24 or above: Long-press the S1 button for 10 seconds when the controller is powered on to restore the default password (88888888). -For firmware versions below V4.24: Power off the controller, press and hold the S1 button, then power on the controller (do not release the button). After 10 seconds, release the button. The password will be restored to the default (88888888), but screen parameters may also be modified. Attention  Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please don't hesitate to contact us to determine if further action may be taken. Need Help? Our engineers are available to assist you. 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