Product overview
The HD-A30 stores video, images, text and clock programs for LED signage. Ethernet and USB provide documented program-update connections, and HDPlayer manages the display content. Unlike A30+, A30 has onboard 50-pin connections for display access through a HUB board.
Product specifications
| Parameter | Specification |
|---|---|
| Model | HD-A30 |
| Listing version | Wi-Fi version; supplied wireless configuration needs confirmation |
| Control range | 1024 × 512 pixels |
| Program storage | 4GB flash; USB expansion supported |
| Display module support | Indoor/outdoor full-color, single/dual-color and virtual modules |
| Scan range | Static and 1/32 scan |
| Grayscale | 0–65536 |
| Ethernet input | 1 × 10/100M/1000M RJ45 |
| Ethernet output | 1 × 1000M RJ45 |
| USB | 1 × USB 2.0 |
| Display interfaces | 2 × 50-pin; through HUB board |
| Audio output | Two-channel stereo |
| Operating voltage | 4.5–5.5 V |
| Working temperature | −20 to 80°C |
| Software | HDPlayer |
Configuration and selection
Confirm the A30 model marking, HUB-board wiring and wireless configuration for the supplied unit. The shared specification also covers A30+ and cellular variants, which do not automatically establish the options included in this Wi-Fi listing.
Frequently asked questions
Can the A30 play programs without keeping a computer connected?
Yes. It is an asynchronous controller with onboard storage for program files.
What is the HD-A30 control range?
The linked specification gives 1024 × 512 pixels for HD-A30. A30+ layout options should not be substituted for this model.
Does A30 have direct display connections?
A30 has two 50-pin interfaces for connections through a HUB board. The specification explicitly says A30+ does not have those ports.
How can I update display content?
The shared A30/A30+ document describes Ethernet and USB program updates with HDPlayer management.
What Wi-Fi configuration does this listing include?
The listing is named as a Wi-Fi version, but the linked shared document does not specify its wireless band or module details. Confirm the actual wireless hardware and setup before ordering.
Original product images and diagrams

Downloads and related information
Full-Color-Asynchronous-Controller-Card-A30-Specification.pdf




