We are a manufacturer of special multimedia high-definition players, Our player is mainly equipped with display screens for exhibition hall promotion, museum video interaction, The player supports decoding of all multimedia files, with two models, 1080P and 4K, Main features of the player: 1: Automatically play all audio, video, and image files in the root directory when turned on, in mixed playback mode. 2: Supports RS serial port 232 interface, and controls the operation of the player through 232 code transmission, 3: Support button with light to control the media file operation of the player, press the button to select a subdirectory folder for playback, and support 99 folders. 4: The player has an I/O port that supports the connection of human body sensors, and the human body senses the specified player's media files for playback. 5: The 4K player supports network update of player files and supports Dolby format. Support relay ports, which can specify the playback of specific media files to open the relay, in order to control the switching on and off of other devices.
