Huidu HD-VP1640 Four-window LED Video Processor
The HD-VP1640 combines video processing and sending-card functions for LED display systems. Its 16 Gigabit Ethernet outputs support a total load of 10.4 million pixels. Four live windows and POP display allow multiple sources to appear on the screen, with fast switching between six video input channels.
Input Selection and Screen Setup
Choose DisplayPort for inputs up to 3840 × 2160 at 60Hz. The HDMI inputs support up to 3840 × 2160 at 30Hz. The EXT input uses DVI as standard, with an SDI alternative; confirm the installed input configuration before ordering.
Front-panel navigation and cabinet connection settings support local setup. Scene presets can be saved and recalled, while USB Type-B connects a PC running HDSet for sending-card and receiving-card configuration and upgrades.
| Parameter | Specification |
|---|---|
| LED outputs | 16 Gigabit Ethernet ports |
| Total loading capacity | 10.4 million pixels |
| Overall dimension limits | Maximum width 16000 pixels; maximum height 3840 pixels |
| Per-port loading | 650,000 pixels; maximum width 2048 pixels, maximum height 2048 pixels |
| Live display windows | 4; POP supported |
| DVI input | 1 × DVI-I; DVI 1.0; PC up to 1920 × 1200, HD up to 1080p |
| HDMI inputs | 2 × HDMI-A; HDMI 1.4, backward compatible; up to 3840 × 2160 at 30Hz |
| DisplayPort inputs | 2 × DP; DP 1.2, backward compatible; up to 3840 × 2160 at 60Hz |
| EXT input | 1 × DVI or SDI; DVI is standard |
| Audio | 1 × 3.5 mm input and 1 × 3.5 mm output |
| Control connections | Front panel, USB Type-B/HDSet and RS232 central control |
| Wi-Fi app control | Listed as under development in the supplied product information; confirm availability |
| Power supply | 100–240 V AC, 50/60 Hz |
| Power consumption | ≤75 W |
| Weight | ≤3.6 kg |
| Case dimensions | 482 × 302.8 × 65.5 mm (L × W × H) |
| Chassis | 1.5U standard industrial chassis |
Width and height limits are independent. Design the screen within both the total loading capacity and the per-port limits. The original product information describes mobile app control as under development, so verify firmware and app availability if wireless control is required.
Product Images



Downloads
HD-VP1640 V2.0 specification (PDF)
HD-VP1240 / VP1640 V2.0 specification and user manual (PDF)
Frequently Asked Questions
How many pixels can the Huidu HD-VP1640 control?
The processor supports a total of 10.4 million pixels across 16 Gigabit Ethernet outputs. Each port supports 650,000 pixels, subject to the listed width and height limits.
Does the HD-VP1640 support 4K at 60Hz over HDMI?
Its DisplayPort inputs support up to 3840 × 2160 at 60Hz. The HDMI 1.4 inputs are specified up to 3840 × 2160 at 30Hz.
Can the VP1640 show four live video windows?
Yes. It supports four live windows and POP display, with fast switching between input channels.
Is SDI included as standard on the VP1640?
The EXT input is specified as DVI or SDI, with DVI as the standard configuration. Confirm the installed EXT input if your source requires SDI.
Which software is used to configure the HD-VP1640?
HDSet connects through USB Type-B for sending-card and receiving-card parameter configuration and upgrades. Front-panel controls also provide cabinet connection settings.










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