Product overview
Use the HD-A8 to run stored videos, pictures, text and scheduled content, or switch to a live HDMI/DP source for real-time display. Ethernet, Wi-Fi and USB program updates support local operation; Internet connectivity enables remote cluster management. The retained HD-A8 V2.3 specification distinguishes standard functions from optional wireless casting and cellular networking.
Product specifications
| Parameter | Specification |
|---|---|
| Model | HD-A8 |
| Playback modes | Synchronous, asynchronous and mixed playback |
| Asynchronous LED capacity | 8.29 million pixels |
| Synchronous LED capacity | 10.4 million pixels |
| LED outputs | 16 × Gigabit Ethernet |
| Live video connections | 4 × HDMI, 1 × HDMI IN, 1 × DP |
| Onboard storage | 32GB |
| Wi-Fi | 2.4 GHz and 5 GHz |
| USB functions | Program updates, playback insertion and storage expansion |
| Audio output | 3.5 mm stereo |
| Cellular networking | Optional 4G/5G module |
| Wireless phone/tablet casting | Optional function |
Configuration and selection
Check the required playback mode and LED pixel count before choosing a player. 4K video decoding capability and the LED loading limits describe different aspects of the system; neither guarantees that every source format or layout will work at its highest resolution.
Frequently asked questions
Can the HD-A8 play content without a continuously connected computer?
Yes. Asynchronous mode plays stored programs, which can be updated over Ethernet, Wi-Fi or USB.
What is the HD-A8 pixel capacity in each mode?
The specification lists 8.29 million pixels for asynchronous playback and 10.4 million pixels for synchronous playback. Select the capacity that matches your intended mode.
Can I use HDMI or DP for live video?
Yes. HDMI and DP connections support synchronous playback from an external video source.
Are 4G/5G and wireless screen casting included as standard?
The HD-A8 V2.3 specification identifies cellular networking and phone/tablet casting as optional functions. Confirm the supplied configuration before ordering.
How do I update stored display programs?
Use Ethernet, Wi-Fi or a USB drive. Remote cluster management also requires an Internet connection.
Original product images and diagrams








