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Huidu R502 LED Display Cascading Receiving Card 256x256

Huidu R502 LED Display Cascading Receiving Card 256x256


(Out of stock)

  • Huidu R502 LED Display Cascading Receiving Card 256x256 Huidu R502 LED Display Cascading Receiving Card 256x256

Huidu R502 LED Display Cascading Receiving Card 256x256

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Quick Overview

This product has been no longer in production and our recommended alternatives are as follows:

  • Offer 3% discount for one order amounting to 1000USD  
  • Offer 6% discount for one order amounting to 2000USD  
  • Offer 10% discount for one order amounting to 3000USD  

Availability: Out of stock

Weight(kg) : 0.30

Manufacturer : Huidu

SKU : Huidu-R502


1.      Huidu R502 LED Display Cascading Receiving Card 256x256 Features: HD-R502 no need HUB, and been have 16PORT HUB75B. Functions same

with HD-R500

2.    Huidu R502 LED Display Cascading Receiving Card 256x256 Mainly parameter

Working ways

Used in Sending card HD-A601/602/603 Series, HD-C10/C30series,

HD-A30/A30+ Series

Suitable Modules types

Indoor & outdoor full-color & single/dual color module

Support MBI5041/5042、MBI5050、MY9221、MY9268 etc PWM

Scan mode

Static, 1-32 scan randomly


Gigabit Network

1pcs of receiving card support areas

Outdoor: 256W*256H      Indoor:   512W*128H

The highest height is 512H.The longest width 512W

Receiving cards sequence

Sequence randomly, and it can recognize the sequence by software or set up sequence by hand.

Receiving card connected speed by nanoseconds

Gray scale


Smart set

Smart set by few simple steps, through display routine setting ,it could suit almost different PCB routine

Play contents

Play videoanimation、picture、text、excel、PPT、time、counter etc

Test functions

It have self test button, could test modes of red、green、blue、white、gray、oblique line、grid、spots etc

Blanking Circuit


Communication distance

150m use CAT5E OR CAT6 Cable (From Sending card to Receiving card)


2pin 5V Power x1,Gigabit portX2,75B HUB portx16



Working temperature


3.      Connected waysHere used HD-A602 Sending card

Huidu HD-R502 working diagram


4. Data interface description:

Huidu HD-R502 data interface description

①:Power Port: 4V-6V

②:Gigabit Port: Connected sending card HD-A601/602/603 or HD-C10/C30/or HD-A30/A30+ etc.

Two Ports is same

③:Testing button: after adjusted display working normal, then press by sequence, it come out color red 、green、blue、white、slash.(Note: just software saved parameter same with display screen, and pull out the Network cable, Then press the testing button is affective)

④:Light D1 normal status is flicker, showed controller working normal;

Light D2 normal status is flicker fast, showed recognized the Gigabit and receiving data.

⑤:16 PORT of HUB75B: Connected LED module Port.


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11. We provide quality warranty of two years for most of our products sold (special terms are subject to final Proforma Invoice.). If there are any defects under normal use during this period, we will fix or replace for free at our factory. Customers are responsible for shipping.

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