Huidu HD-WF4 Wi-Fi LED Control Card – 4 HUB75E Ports
$ 8.00
HD-WF4 LED sign control card with 4 HUB75E interfaces and Wi-Fi or USB-drive program updates. Supports HD2020 PC software, the listed Screen Control mobile app and HUB75 full-color modules using conventional or 2038S chips.
Huidu HD-WF4 Wi-Fi LED Sign Controller
The HD-WF4 provides four HUB75E module interfaces and two ways to update programs: Wi-Fi and USB drive. It is intended for LED signs such as storefront, entrance, vendor and vehicle displays. Programs can be prepared with HD2020 on a computer or with the mobile app identified in the product information as Screen Control.
Module Support and Screen Layout
The card supports HUB75 full-color modules using conventional or 2038S driver chips, with scan modes from static to 1/32. The listed control range is 768 × 64, with separate maximum-width and maximum-height values of 1280 and 128 pixels. Do not treat those independent dimension limits as a supported 1280 × 128 layout.
| Parameter | Specification |
|---|---|
| Module interfaces | 4 × HUB75E |
| Module support | HUB75 full-color modules; conventional and 2038S chips |
| Scan modes | Static to 1/32 scan |
| Listed control range | 768 × 64 |
| Dimension limits | Maximum width 1280 pixels; maximum height 128 pixels |
| Program updates | Wi-Fi and USB drive |
| Software | HD2020 PC software; Screen Control mobile app |
| Storage | 8M Byte |
| Basic colors without grayscale | Red, green, blue, yellow, purple, cyan and white |
| Grayscale | Up to 8 levels; colorful text supported |
| Programs | 999; Wi-Fi remote switching supported |
| Display regions | 20; independent effects and borders, overlapping regions supported |
| Content | Text, animated text, 3D text, pictures, GIF animation, time, timing and lunar calendar |
| Timing | Scheduled on/off supported |
| Brightness | Manual settings and time-interval brightness settings |
| Expansion | Temperature, remote control and light-sensing accessories |
| Power connection | Standard terminal-post connection |
| Listed certifications | CE, FCC, RoHS |
Program and Brightness Management
Organize content into independent regions with their own effects and borders. Scheduled switching and time-based brightness settings support recurring sign operation. Confirm the module layout and any expansion accessories before configuration.
Product Images
Specification Download
Download the Huidu HD-WF4 specification (PDF)
Frequently Asked Questions
How do I update programs on the HD-WF4?
Use Wi-Fi or a USB drive. The listed software options are HD2020 for a computer and the Screen Control mobile app.
How many HUB75E ports does the WF4 have?
It has four HUB75E interfaces and supports HUB75 full-color modules with conventional or 2038S chips.
What screen size is listed for the HD-WF4?
The listed control range is 768 × 64. Maximum width is 1280 pixels and maximum height is 128 pixels, but those independent limits do not establish a 1280 × 128 layout.
How many programs and regions does the WF4 support?
It supports 999 programs and 20 display regions, with independent effects and borders and support for overlapping areas.
Can I schedule display operation and brightness changes?
Yes. The WF4 supports scheduled on/off settings and brightness settings by time interval, as well as manual brightness adjustment.
| Weight | 0.3 kg |
|---|
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