1. Video playback functionTo achieve 1Copy the common video files into the U disk, such as avi, WMV, mpeg, mp4, mov, MKV, FLV, f4v, m4v, RVMB, rm, 3 gp format file, insert U disk into the controller, realize the offline playback, outdoor LED display can be realized by kao into the real-time broadcast video files;The 2Handheld devices download the video file, click change programme, import the downloaded file, can be realized by kao into the real-time broadcast video files;Implement 3Computer web client to download the video file, click change programme, import the downloaded file, can be realized by kao into the real-time broadcast video files.Note: wireless, offline and online can achieve, wireless open at 200 meters, public access to unlimited distance transmission.2. The human-computer interactionTo achieve 1Handheld devices, draw a line on the screen, outdoor LED screen realize normally on a line of light, if drawing a circle on a handheld device, outdoor LED screen realize normally on a circle of light. Ensure the handheld device line drawing area location should make the corresponding and the location of the LED screen.The 2Jiggle handheld devices, pop-up whether to cancel the LED screen normally on rules, click cancel, LED screen to restore the original.3. Automatic adaptive1, outdoor light LED to changes in the weather changes, shows RGBW in automatic calculation and can automatically adjust the brightness of LED screen, to adapt to the best viewing effect.noteThe weather changes: the evening - night - in the morning; Sunny, rainy, foggy weather, the thunderstorm weather; The controller shape ：Need to P a dvi interface.