1. The regular 3 units can be connected in series. For more than 3 units, an external device is required. Nova can generally connect 8 units, with no more than 2.3 million pixels, and the grayscale does not exceed 5 million pixels. They can all be connected. Without connection, the cloud platform can be used to uniformly control the playback of multiple devices.
2. Control method: Within 100 meters by Ethernet cable, use optical fiber beyond 100 meters. WIFI within 10 meters. 4G module.
3. The regular Ethernet cable uses CAT5E of the super 5-category type, and the power cord is 3 * 2.5 square.