Huidu HD-H20
playback controller. Up to 13000000 px · Factory specification; chain selection is preliminary.


- Planning capacity
- 13,000,000 px
- Video windows
- 1×8K / 4×4K / 10×1080P / 16×720P / 32×360P
Purpose and capabilities
Huidu HD-H20 is a playback controller. Preliminary planning capacity: up to 13000000 pixels in the stated mode. 1×HDMI 2.0 1×HDMI 2.0(IN+LOOP) 2×HDMI 1.3 1×3G SDI (IN+LOOP optional) 1×USB3.0 2×USB2.0 1×Type-C · 20×1 Gb/s Ethernet port 3×10G SFP(optional) 1×SPDIF 1×MONITOR(预监接口). Full-chain compatibility requires an exact build review.
- 01HD-H20 inputs and interfaces: 1×HDMI 2.0 1×HDMI 2.0(IN+LOOP) 2×HDMI 1.3 1×3G SDI (IN+LOOP optional) 1×USB3.0 2×USB2.0 1×Type-C.
- 02Planning-mode capacity is 13000000 pixels.
- 03Pairing, firmware and module pinout must be checked for the project.
HD-H20 in the display system
Huidu HD-H20 serves as a network media player in the signal chain. Published inputs and interfaces: 1×HDMI 2.0 1×HDMI 2.0(IN+LOOP) 2×HDMI 1.3 1×3G SDI (IN+LOOP optional) 1×USB3.0 2×USB2.0 1×Type-C. This page describes the exact HD-H20 variant; confirm package contents, hardware revision and availability before ordering.
Capacity and interfaces without hidden assumptions
Preliminary selection uses 13000000 pixels in the published mode. The device has 20 display outputs. Validate each output against frame rate, bit depth, operating mode and redundancy plan.
What to verify before specifying
The factory specification documents this model, not every possible device pairing. An exact quote needs sending and receiving models, hardware revisions, firmware versions, hub pinout, module drivers and port plan. Until those are reviewed, the configurator keeps the chain preliminary.
- Verified device pairing and firmware versions
- Port plan and exact module pinout
Where it is used
playback controller in an LED display system.
Signal path
Check transmission protocol, receiver, HUB type, driver IC, firmware and per-port loading.
Check before selecting
The specification describes this model. Receiver, module, firmware and pinout compatibility must be confirmed for the exact assembly.
Technical specifications
Values include conditions and sources where available. Configured systems may differ from the base model.
Capacity modes
The specification describes this model. Receiver, module, firmware and pinout compatibility must be confirmed for the exact assembly.
Model specification · V1.0Performance
| Parameter | Value |
|---|---|
| Planning capacity | 13,000,000 pxLimit depends on mode, interface and frame rate.Source · V1.0 |
| Display outputs | 20 portsSource · V1.0 |
Interfaces
| Parameter | Value |
|---|---|
| Inputs | 1×HDMI 2.0 1×HDMI 2.0(IN+LOOP) 2×HDMI 1.3 1×3G SDI (IN+LOOP optional) 1×USB3.0 2×USB2.0 1×Type-CSource · V1.0 · Manufacturer model table |
Additional parameters
| Parameter | Value |
|---|---|
| Exact model | HD-H20Source · V1.0 |
| Published pixel capacity | |
| Maximum frame dimensions | width up to 65536或height up to 8192Source · V1.0 · Manufacturer model table |
| Operating system | Android 14Source · V1.0 · Manufacturer model table |
| Video decoding | |
| Video windows | 1×8K / 4×4K / 10×1080P / 16×720P / 32×360PSource · V1.0 · Manufacturer model table |
| Outputs | 20×1 Gb/s Ethernet port 3×10G SFP(optional) 1×SPDIF 1×MONITOR(预监接口)Source · V1.0 · Manufacturer model table |
| Wired network | |
| 4G/5G module | |
| Central control | RS232、RS485Source · V1.0 · Manufacturer model table |
Model reviews
Reviews relate to the model. Used equipment condition and contents must be checked separately.
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Compatibility and system composition
Device relationships depend on variant, revision, firmware and operating mode.
A matching brand or connector does not prove compatibility. Electrical and logical requirements and the complete signal chain must be checked.
Engineering status
Engineering review pending; full chain unapproved
There are no confirmed pairings for this exact SKU yet. An engineer will review it.
Before confirming a project
- Verified device pairing and firmware versions
- Port plan and exact module pinout
Documents and software
Match software and firmware to the exact hardware and revision. Check the official source before installation.
Documentation
4HD-H20 factory specification
2,291 KB
Local copy of the factory PDF for reliable download; the original source is linked on the product page.
HD-H20 manufacturer manual
Official manufacturer product page
Official software and firmware centre
This is the manufacturer's download centre, not a package selected for this SKU. Confirm version against hardware revision and the complete system before installing.


