HD-R716 receiving card overview
The Huidu HD-R716 connects LED modules to a synchronous or asynchronous sending system. It provides 16 onboard HUB75E interfaces and 32 parallel RGB data groups, allowing direct module wiring without an additional adapter board.
Product parameters and loading conditions
| Parameter | Specification |
|---|---|
| Model | Huidu HD-R716 |
| Module interfaces | 16 HUB75E |
| RGB parallel data | 32 groups |
| Listed maximum load | 320,000 pixels; actual load depends on interface count and module resolution |
| Conventional-chip layouts | 160 × 1024; 256 × 640 |
| PWM-chip layouts | 320 × 1024; 256 × 1280; 512 × 640 |
| Supported modules | Conventional and mainstream PWM chips |
| Scan modes | Static to 1/128 scan |
| Network | 2 Gigabit Ethernet ports |
| Power connectors | 2 |
| Input voltage | DC 4.0–5.5V |
| Working power | 5 W |
| Grayscale | 256–65,536 levels |
| Cable distance | Cat5e / Cat6 within 80 m |
| Card chain | Arbitrary ordering; nanosecond-level synchronization |
| Diagnostics | Intelligent setup, screen wiring settings and onboard display test |
Checking the LED module layout
Select the documented loading arrangement for the module driver chip. The listed pixel capacity is a rounded value; the layout examples retain their original dimensions. Interface count and module resolution affect the actual usable load, so check the complete module arrangement before replacement.
Frequently asked questions
Does the HD-R716 require an adapter board?
It provides 16 onboard HUB75E interfaces for direct module connection. Match the module pin arrangement before wiring.
Why are there different loading layouts?
The layouts depend on the module driver chip. Conventional and PWM chips have different listed arrangements, and actual load also depends on interface count and module resolution.
How many RGB data groups does it support?
It supports 32 groups of parallel RGB data.
Can it work with both synchronous and asynchronous systems?
Yes. The product supports both system types, including sending cards, dual-mode playback boxes and video processors.
What input voltage is required?
The listed input voltage is DC 4.0–5.5V, with working power of 5 W. Check the PDF connector diagram for installation.
Original product images and diagrams

PDF downloads
Huidu HD-R716 Synchronous control system LED receiving card Specification



