Skip to content
LedCommerce

Huidu · Receiving card

HD-R3210

Manufacturer: Huidu
Fully verified R Series Manufacturer class: Receiving Card

LED display receiving card that supports both synchronous and asynchronous control systems. It has 10 standard HUB320F interfaces on board, supports 40 groups of RGB parallel data or 120 groups of serial data and has a load capacity of up to 260,000 pixels.

Price A quote tailored to your project

The price is provided with the quote, based on quantity, delivery address and project scope.

The price of this product is set by quote. Add it to your cart and request the quote together.

  • Setup supportFor Colorlight, NovaStar and Huidu systems we do the setup by connecting remotely with AnyDesk; call us about mounting.
  • Compatibility checkCompatibility with the other components is checked during configuration.
  • Order trackingShipping and installation status is tracked on your order page.

Key specifications

View Technical Details
Capacity
260 K px
Area
512×512
Data groups
40
Planning a complete display?Let's calculate the system that works with this device together. Calculate

Best suited for

  • Driving a cabinet or module group of up to 512 × 512 pixels with a single card.
  • Permanent installations that need temperature / voltage monitoring.

Key features (manufacturer)

  • 10 standard HUB320F interfaces on board
  • 40 groups of RGB parallel data or 120 groups of serial data
  • Maximum loading capacity 512×512@60Hz, up to 260,000 pixels
  • Any scanning mode from static to 1/128 scan
  • Point-by-point brightness and color correction with the grayscale correction system
  • Monitors its own temperature and voltage without external equipment
  • Dual backup of configuration parameters and of firmware programs
  • Screen rotation in multiples of 90 degrees and independent RGB gamma adjustment

Capacity and loading area

The card receives data over the Ethernet chain and drives the module group inside this area. The cabinet/module load cannot exceed this area or the capacity of 260,000 px.

Technical specifications

  • Pixel calibration
  • Monitoring (temperature / voltage)

Capacity and outputs

Loading capacity
260,000 px
Official loading area
512 × 512 px
Port speed
1 Gbps
Data groups
40
HUB interface
HUB320F ×10
Max. scan
1/128

Physical

Dimensions
91.50 × 144.00 (dimension drawing, unit not printed)
Weight
About 97g
Operating temperature
-25℃ ~ +75℃
Input voltage
DC 3.8V ~ 5.5V
Power consumption
3W

Manufacturer-specific technical data

In the manufacturer's own wording (the original English terms are kept).

Capacity

Maximum loading capacity

512*512@60Hz

Load capacity (Overview)

Up to 260,000 pixels

Module load
  • P1.25 modules*8, ≥P1.5 modules*10
  • the actual load capacity is related to the number of interfaces / module resolution
Data groups

40 groups of RGB parallel data or 120 groups of serial data

Network

Gigabit Ethernet port
  • Connect to sending card or receiving card, regardless of input/output interface
  • Super Cat5, Cat6 network cable within 80 meters

Interfaces

Flat cable interface

10 HUB320F interfaces, connect to the LED modules by flat cable

Power input interfaces
  • Smart power input interface
  • binding post power input interface

Control

Supported sending types

Dual-mode sending box, Asynchronous sending card, Synchronous sending card, Video processor of VP series

Monitoring function

Directly monitors the temperature and voltage of the receiving card itself without external equipment and records the current running time

Dual backup
  • Configuration parameters can be saved to and restored from the factory area
  • two firmware programs are saved in the receiving card
Module Flash / pre-saved screen
  • For modules with Flash the correction coefficient can be stored and read back
  • a preset screen is displayed in abnormal conditions (power on, network cable disconnected, no video source signal)

Display

Supported modules

Compatible with all common IC module, supported most PWM IC module

Scanning method
  • Any scanning mode from static to 1/128 scan, supports point extraction and empty point setting
  • 138 series decoding does not support 1/8 scan or above (138, 5166, 5266, 2012, 2013, 7258, 32019)
Grayscale

Support 256~65536 levels

90 degree image rotation

The screen supports rotation in multiples of 90 degrees (0/90/180/270 degrees)

Point-by-point correction

With the grayscale correction system: point-by-point brightness and color correction, light and dark line adjustment/seams repair

Electrical

Operating voltage / power consumption

DC 3.8V ~ 5.5V / 3W

Physical

Board outline (dimension drawing, unit not printed)

91.50 × 144.00, board thickness 1.60

Net weight

About 97g

Operating / storage environment
  • Operating -25℃ ~ +75℃, 0~95%RH
  • storage -40℃ ~ 105℃, 0~95%RH

Sources

Source note

The document prints "Maximum loading capacity: 512*512@60Hz" (262,144 pixels) and, in the Overview, "up to 260,000 pixels"; the lower figure is recorded in maxLoadingPixels and 512×512 as the loading rectangle. It does not distinguish conventional and PWM chips. The connector is named HUB320F ("HUB 320F" in the Overview). backupSupported is left null: the document describes dual backup of configuration parameters and firmware programs, not redundant network links. Dimensions are read from the dimension drawing, which prints no unit. syncPlayback/asyncPlayback are left null because they describe player modes; the control-system compatibility the document states is kept as a specs row.

  1. HD-R716/R712/R708/R732/R3210 Official product page · From the search-index excerpt of the official page · 06.10.2026
  2. 深圳市灰度科技股份有限公司—HD-R716/R712/R708/R3210 Official product page · From the search-index excerpt of the official page · 06.10.2026
  3. Product Specifications Receiving Card HD-R3210 V1.0 Official specification · V1.0 · Read directly · 07.10.2026
  4. Official product image — HD-R3210 (Product Specifications Receiving Card HD-R3210 V1.0) Official specification · V1.0 · Read directly · 07.10.2026

Dataset: 2026.10.12-1 · last verified: Oct 7, 2026

Interoperability between receiving cards and controllers from different manufacturers is not assumed without official documentation.

Huidu controllers from the same ecosystem

System components from the same manufacturer. The solution designer calculates whether a specific pairing is technically suitable.

Huidu HD-T16 — official product image
Huidu

HD-T16

Sender / controller · T Series

  • Capacity8.84 MP
  • Outputs16 × RJ45
  • Max. width8,192 px
  • ModeSynchronous
Huidu HD-T08 — official product image
Huidu

HD-T08

Sender / controller · T Series

  • Capacity5.2 MP
  • Outputs8 × RJ45
  • Max. width8,192 px
  • ModeSynchronous
Huidu HD-T902x2 — official product image Huidu HD-T902x2 — ports and connectors (official picture)
Huidu

HD-T902x2

Sender / controller · T Series

  • Capacity5.2 MP
  • Outputs8 × RJ45
  • Max. width7,680 px
  • ModeSynchronous
Huidu HD-T902x1 — official product image Huidu HD-T902x1 — ports and connectors (official picture)
Huidu

HD-T902x1

Sender / controller · T Series

  • Capacity2.6 MP
  • Outputs4 × RJ45
  • Max. width3,840 px
  • ModeSynchronous
Huidu HD-R732 — official product image
Huidu

HD-R732

Receiving card · R7 Series

  • Capacity262.1 K px
  • Area256×1024
  • Data groups32
Huidu HD-R5s Plus — official product image
Huidu

HD-R5s Plus

Receiving card · R5 Series

  • Capacity260 K px
  • Area512×512
  • Data groups32
Huidu HD-R716 — official product image
Huidu

HD-R716

Receiving card · R7 Series

  • Capacity163.8 K px
  • Area256×640
  • Data groups32
Huidu HD-R507T — official product image
Huidu

HD-R507T

Receiving card · R5 Series

  • Capacity131.1 K px
  • Area128×1024
  • Data groups24
Compare with these
A quote tailored to your projectHuidu HD-R3210