HD-A3 is asynchronous sending box, come with Wi-Fi, support mobile APP wireless management, equipped with 8GB memory, support expending memory by U-disk, support optional 4G module, remote cluster control, suitable used for all asynchronous advertising LED display
General specifications of Sandbox HD-A3 box:
1. The maximum loading capacity: 655,360 pixels
2. 8GB memory, support expending memory by U-disk.
3. No need set IP address, it could be identified by controller ID automatically.
4. Equipped with Wi-Fi, Mobile APP management.
5. Equipped with 3.5mm standard audio interface output.
6. Support optional 4G connection, Internet remote control.
