Product overview
The HD-A30+ supports stored video, images, text and clock content for LED signage. Ethernet and USB updates offer local program management, while the listed cellular version provides another remote-management option when the supplied radio and service are compatible. A30+ uses a separate receiving-card system and does not have A30’s onboard 50-pin display ports.
Product specifications
| Parameter | Specification |
|---|---|
| Model | HD-A30+ |
| Listing version | 3G version; confirm installed cellular submodel |
| Supported control layouts | 1024 × 512; 2048 × 256; 512 × 1024 pixels |
| Program storage | 4GB flash; USB expansion supported |
| Scan support | 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 |
| Audio | Stereo output |
| Direct 50-pin display ports | Not present on A30+ |
| Cellular submodels in shared document | A30+W: WCDMA; A30+C: CDMA2000 |
| Operating voltage | 4.5–5.5 V |
| Working temperature | −20 to 80°C |
| Software | HDPlayer |
Configuration and selection
Confirm the exact A30+ cellular submodel before ordering. The original shared A30/A30+ interface illustration remains below; the pictured 50-pin connections are not present on A30+. The original specification download is retained.
Frequently asked questions
How is A30+ different from A30?
A30+ supports several listed screen layouts and requires a separate receiving-card connection. The shared document says A30+ lacks A30’s onboard 50-pin ports.
What screen layouts does A30+ support?
The shared specification lists 1024 × 512, 2048 × 256 and 512 × 1024 pixels.
Which 3G cellular version is supplied?
The document identifies WCDMA and CDMA2000 submodels, but the listing does not identify which one is supplied. Confirm the installed module, bands and local service compatibility.
Can content be updated without cellular networking?
Yes. Ethernet and USB updates are documented, with HDPlayer for program management.
Can A30+ work as a receiving card?
The model-selection section explicitly states that A30+ cannot work as a receiving card. Use the required separate receiver system.
Original product images and diagrams


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





