HD-VP1240 Four-Window LED Video Processor
The Huidu HD-VP1240 integrates video processing and 12-port LED sending for display systems up to 7.8 million pixels. Six digital video input channels support source switching, and four live windows can be arranged using POP layouts.
Choose the Input for the Source Resolution
The V2.0 specification lists two DP 1.2 inputs up to 3840 × 2160 at 60 Hz and two HDMI 1.4 inputs up to 3840 × 2160 at 30 Hz. A DVI input and an EXT input complete the six input channels. EXT is supplied as DVI, with SDI listed as an alternative.
| Parameter | Specification |
|---|---|
| LED outputs | 12 × Gigabit Ethernet |
| Maximum total load | 7.8 million pixels |
| Dimension limits | Maximum width 16000 pixels; maximum height 3840 pixels |
| DVI input | 1 × DVI-I; DVI 1.0; PC up to 1920 × 1080, HD up to 1080p |
| HDMI inputs | 2 × HDMI-A; HDMI 1.4; up to 3840 × 2160 at 30 Hz |
| DP inputs | 2 × DP; DP 1.2; up to 3840 × 2160 at 60 Hz |
| EXT input | 1; DVI or SDI, DVI standard |
| Display windows | 4 live windows; POP |
| Audio | 1 × 3.5 mm input; 1 × 3.5 mm output |
| Central control | RS232 |
| PC setup | USB Type-B with HDSet |
| Wi-Fi mobile app | Marked as under development in the supplied specification |
| Power input | 100–240 V AC, 50/60 Hz |
| Power consumption | ≤75 W |
| Weight | ≤3.6 kg |
| Dimensions (L × W × H) | 482 × 302.8 × 65.5 mm |
| Chassis | 1.5U standard industrial chassis |
Setup and Loading
Navigation Settings assist configuration. Cabinet connections can be set from the panel without a computer; USB and HDSet provide PC-based sending-card and receiving-card setup and upgrades. Scene settings can be saved and recalled, and RS232 supports central-control integration.
The maximum width and height are separate limits and remain subject to the 7.8-million-pixel total load. The supplied document marks the Wi-Fi mobile app as under development; verify availability for the actual unit before relying on it.
Original Reference Images


Specification Download
Download the HD-VP1240 V2.0 specification (PDF)
Frequently Asked Questions
How many windows does the HD-VP1240 support?
It supports four live windows in POP layouts, with scene settings that can be saved and recalled.
Which VP1240 inputs support 4K60?
The two DP 1.2 inputs support up to 3840 × 2160 at 60 Hz. The two HDMI 1.4 inputs are listed up to 3840 × 2160 at 30 Hz.
What is the LED loading capacity?
The processor supports 7.8 million pixels through 12 Gigabit outputs. Maximum width is 16000 pixels and maximum height is 3840 pixels, subject to that total load.
Can I configure the screen with HDSet?
Yes. USB Type-B connects to a PC for HDSet configuration of sending-card and receiving-card parameters and upgrades. Cabinet connection settings can also be entered through the panel.
Is the Wi-Fi app available?
The V2.0 specification marks the Wi-Fi mobile app as under development. Confirm availability for the unit before planning app-based operation.




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