Colorlight 5A-75B LED Receiving Card – 8 HUB75 Ports
$ 11.70
Colorlight 5A-75B receiving card with eight HUB75 ports and 16 parallel RGB groups. Check V8.3.1 chip-dependent loading, DC 3.8–5.5 V supply and the downloadable interface specification.
9978 in stock
Colorlight 5A-75B HUB75 LED Receiving Card
The Colorlight 5A-75B connects an LED control system to display modules through eight integrated HUB75 interfaces. It supports 16 parallel RGB data groups and chip-dependent loading for normal, PWM and Shixin drivers. The board provides two interchangeable Ethernet ports and direct module connections without a separate HUB adapter.
Module Configuration and Maintenance
Match the receiving-card configuration to the module driver chip, scan mode and wiring. V8.3.1 supports scanning up to 1/128 and pixel-by-pixel brightness and chromaticity calibration. Data-group offsets and flexible cable directions support different cabinet layouts.
The onboard test button provides red, green, blue and white patterns plus scanning tests. Power and signal indicators help check the card’s status. Bit-error monitoring checks network transmission quality, and loop and firmware redundancy provide additional maintenance functions.
Technical Specifications
Parameters follow the linked Colorlight 5A-75B specification V8.3.1. Loading dimensions depend on the driver-chip type and selected display configuration.
| Parameter | Specification |
|---|---|
| Module interfaces | 8 × HUB75, J1–J8 |
| Data groups | 16 parallel RGB groups; 32 serial RGB groups, expandable to 128 serial data groups |
| Control area: normal chips | 128 × 1024 pixels |
| Control area: PWM chips | 192 × 1024 pixels |
| Control area: Shixin chips | 162 × 1024 pixels |
| Scan support | Up to 1/128 scan |
| Brightness / chromaticity calibration | 8-bit / 8-bit, pixel by pixel |
| Ethernet | 2 × RJ45, interchangeable input/output; 1 Gb/s |
| Recommended cable distance | CAT5e, up to 100 m |
| Redundancy | Loop redundancy and firmware redundancy |
| Power supply | DC 3.8–5.5 V, 0.6 A; use one power connection |
| Rated power | 3.0 W |
| Dimensions (L × W × H) | 145.2 × 91.7 × 18.4 mm |
| Weight | 82 g |
| Operating temperature | −25°C to 75°C |
| Operating humidity | 0–80% RH, non-condensing |
Frequently Asked Questions
How many HUB75 connectors does the 5A-75B have?
It has eight HUB75 connectors, labeled J1–J8, and supports 16 parallel RGB data groups.
What is the 5A-75B loading capacity?
V8.3.1 lists 128 × 1024 pixels for normal driver chips, 192 × 1024 for PWM chips and 162 × 1024 for Shixin chips. Match the configuration to the module hardware.
What power supply does the 5A-75B use?
The specification lists DC 3.8–5.5 V at 0.6 A and 3.0 W rated power. Use only one of the two power connections.
Which Ethernet port is the input?
Either RJ45 port can be used for input or output. The card automatically identifies the connection.
Where are the 5A-75B HUB75 pin definitions?
The specification PDF below contains the hardware diagram, connector descriptions and HUB signal definitions. Check it against the module wiring before configuration.
Product Image
Specification and Wiring Reference
Download the Colorlight 5A-75B receiving-card specification (PDF)
| Weight | 0.35 kg |
|---|
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