HD-VP12 for Large LED Display Layouts
The Huidu HD-VP12 is a video processor and LED sending controller with 12 Gigabit Ethernet outputs. Its 7.8 million-pixel loading capacity supports synchronous display installations in conference venues, hotels, exhibitions and studios, with point-to-point input/output and configurable screen layouts.
The controller accepts signals up to 4096 × 2160 at 60 Hz and controls an LED display of up to 7.8 million pixels. Input resolution and LED loading capacity are separate specifications; the maximum screen width and hten below must also stay within the total pixel limit.
Technical Specifications
| Parameter | Specification |
|---|---|
| LED loading capacity | Up to 7.8 million pixels |
| LED output ports | 12 × Gigabit Ethernet |
| Maximum screen dimensions | Width up to 16,000 pixels or hten up to 8,000 pixels, subject to total loading capacity |
| Maximum synchronous input | 4096 × 2160 at 60 Hz |
| Video inputs | 1 × DP 1.2, 1 × HDMI 2.0, 1 × HDMI 1.4; optional 1 × 3G-SDI IN & LOOP |
| USB playback | 1 × USB 3.0 port; mixed playback of images and video |
| Window layout | Two-screen layout; maximum 2 × 4K-size windows |
| Monitoring output | 1 × HDMI output |
| Audio | TRS 3.5 mm dual-channel input and output; HDMI/DP audio input |
| Sensor connection | 1 input for an external light sensor |
| Scene presets | 256 scenes with recall |
| Control interfaces | RS232/RS485, LAN communication, Wi-Fi Station/AP and mobile app control |
| Optional accessories | SDI, 4G module and antenna, infrared remote control |
Screen Layout and Operation
- Crop, scale and switch video signals; use overlapping Ethernet-port regions and non-rectangular loading for the screen layout.
- Configure network-port backup and import or export EDID settings.
- Adjust brightness, color temperature, contrast, saturation, hue and sharpness. Button locking helps retain the selected settings.
Before selecting the VP12, check the screen pixel count, receiving-card layout and source interfaces. Confirm any optional SDI, 4G or infrared-control accessories required by the installation.
Product Images and Specification


Download Specification:
Huidu HD-VP12 All-in-one LED Controller Specification
Frequently Asked Questions
How many receiving-card connections does the VP12 provide?
The HD-VP12 has 12 Gigabit Ethernet output ports for connecting receiving cards, with a total LED loading capacity of up to 7.8 million pixels.
Can the VP12 drive a screen 16,000 pixels wide?
The listed maximum width is 16,000 pixels, subject to the 7.8 million-pixel total load. The separate maximum height of 8,000 pixels is not a simultaneous 16,000 × 8,000 resolution.
Does the HD-VP12 support two video windows?
Yes. It supports a two-screen layout with a maximum of two 4K-size windows. Screen output must remain within its LED loading limits.
Can I control the VP12 from a control system or mobile phone?
Yes. RS232/RS485 serial control and LAN communication are supported, alongside Wi-Fi Station/AP modes and mobile-app wireless control.
Can I play USB media without adding a separate video source?
The USB 3.0 port supports mixed playback of images and videos. HDMI and DP are available for synchronous video sources; 3G-SDI is optional.




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