HD-A7 LED player with one-key mode switching
Huidu HD-A7 combines stored-content playback and live HDMI/DP input in one LED display player. One-key switching changes between synchronous and asynchronous modes, while dual-band Wi-Fi supports wireless app control and phone or tablet projection.
Technical specifications and functions
| Parameter | Specification |
|---|---|
| Playback modes | Synchronous and asynchronous; one-key switching |
| Live video inputs | HDMI and DisplayPort (DP) |
| Onboard storage | 32 GB |
| USB storage | Expansion and insert playback supported |
| Wireless connection | Standard dual-band Wi-Fi |
| Mobile projection | Wireless projection from phones and tablets |
| Remote controls | Intelligent voice control; Bluetooth wireless remote control |
| Decoding | HD video hardware decoding |
| Audio output | Standard 3.5 mm interface |
| Internet options | Network cable, Wi-Fi bridging or optional 4G/5G module |
| Device discovery | Automatic identification without complex network settings |
Control and content-delivery methods
Manage players over the Internet
Connect A7 by Ethernet or Wi-Fi bridging. An optional 4G/5G module supports sites that require a mobile network connection.

Update stored programs
Send asynchronous programs by network cable or Wi-Fi, or use a USB drive. Local-network management can use either wired connectivity or Wi-Fi bridging.

Display a live video source
HDMI and DP inputs provide synchronous playback. Switch between connected synchronous sources as the display content changes.

Project a mobile screen
Wireless projection sends the content displayed on a phone or tablet to the LED screen.

Download specification
HD-A7 player and video processor specification PDF
Frequently Asked Questions
How do I switch A7 between live and stored playback?
The listed one-key function switches between synchronous and asynchronous modes. Live playback uses HDMI or DP input; stored programs use asynchronous operation.
Does HD-A7 support HDMI and DP?
Yes. Both HDMI and DisplayPort are listed as inputs for synchronous video playback.
Can I project a phone or tablet screen through A7?
Yes. The player supports wireless phone and tablet projection, alongside mobile-app wireless control.
How much storage does Huidu A7 provide?
A7 has 32 GB onboard storage and supports USB-drive expansion and insert playback.
Is a 4G/5G module required for Internet management?
No. Ethernet and Wi-Fi bridging are also listed connection methods. A 4G/5G module is optional.










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