Huidu HD-R500S LED Receiving Card – Dual 50-Pin HUB
$ 14.60
HD-R500S is an LED receiving card with two 50-pin universal HUB interfaces and two Gigabit Ethernet ports. The HD-R500S V1.0 specification recommends 65,536 pixels (128 × 512) and supports static to 1/64 scan.
9915 in stock
HD-R500S LED Receiving Card
The Huidu R500S uses two 50-pin universal HUB interfaces for installing compatible HUB boards. The specification lists HUB75, HUB08, HUB12, HUB320 and HUB40 board types. This allows the receiver to be matched to the module connection required by the display.
Model reference: This product is HD-R500S. The earlier description used the HD-R500 name and different technical values. The table below follows the linked HD-R500S V1.0 specification; do not assume that HD-R500 and HD-R500S have identical specifications.
| Parameter | Specification |
|---|---|
| HUB interfaces | 2 × 50-pin universal HUB |
| Supported HUB-board types | HUB75, HUB08, HUB12, HUB320, HUB40 |
| Network ports | 2 × 1 Gbps Ethernet; interchangeable |
| Recommended loading | 65,536 pixels (128 × 512) |
| Module-width limits | Outdoor ≤256 pixels; indoor ≤128 pixels |
| Scan range | Static to 1/64 scan |
| Module support | Common IC modules and most PWM IC modules |
| Supported sending equipment | Dual-mode sending box; asynchronous sending card; synchronous sending card; VP-series video processor |
| Multi-card connection | Receiving cards can be arranged in any sequence |
| Grayscale | 256–65536 |
| Cable distance | Within 80 m using Super Cat5 or Cat6 cable |
| Power interface | 1 × 5 V DC |
| Rated voltage | 4.2–5.5 V DC |
| Working temperature | −40°C to 80°C |
| Working humidity | 0–95% RH |
| Net weight | 0.084 kg |
Connection and Screen Testing
The Gigabit Ethernet ports connect to sending equipment or another receiving card. Smart settings configure the screen-unit arrangement, and the onboard test button checks brightness uniformity and module flatness. An indicator light shows the receiving card working state.
Check the required HUB board, module driver IC and scan configuration before installation. Use the connection and interface diagrams in the HD-R500S specification when wiring the display.
Product Images
Specification Download
Download the HD-R500S V1.0 specification (PDF)
Frequently Asked Questions
Are HD-R500 and HD-R500S the same model?
This listing is for HD-R500S. Its linked V1.0 specification differs from the earlier HD-R500 description, so use the R500S document and check the model printed on the supplied card.
Which HUB boards can be installed on R500S?
The specification lists HUB75, HUB08, HUB12, HUB320 and HUB40 board types for the two 50-pin universal HUB interfaces.
What is the recommended HD-R500S pixel load?
The recommended load is 65,536 pixels (128 × 512). Outdoor module width is limited to 256 pixels and indoor module width to 128 pixels.
Does HD-R500S support 1/64 scan?
Yes. The R500S V1.0 specification supports scan modes from static to 1/64 scan.
What power input does HD-R500S require?
The specification lists one 5 V DC power interface and a rated input range of 4.2–5.5 V DC.
| Weight | 0.35 kg |
|---|
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