1、4K HD Multimedia Interface Multi Viewer: Connect 9 HD multimedia interface input signal device (security camera, DVD, TV Box, computer etc.) to one HD display screens simultaneously, easily realize multi combined functions such as work, leisure and entertainment. You can see 9 different HD multimedia interface input sources through an HD multimedia interface output screen to achieve 4K multi viewers, simple and efficient, avoid frequent plugging. 2、4K High Resolution: Compliant with HDCP 1.4 and HD multimedia interface 1.4, can switch between 4K 30Hz or 1080P 60Hz, support the highest resolution up to 4K 30Hz (RGB) and backward compatible with all previous resolution 1080P 60hz, 1080i, 720p, 567p, 576i, 480p, 480i etc. Also support 24 30 36 bit deep color. High speed transmission rate up to 6x3Gbps, 600MHz maximum bandwidth, which brings you a multi viewer experience smoother picture. 3、10 Adjustable Display Modes: This screen divider multi viewer can connect up to 9 HD multimedia interface input sources, which can support multiple display modes. In the full screen mode, can seamlessly switch the full screen mode or quad modes through the IR remote control without getting up or press the Switch key at the 4K multi viewer. Also can switch the HD multimedia interface input source sound synchronization with the remote. 4、Compatibility: This quad seamless switcher suitable for most devices with standard HD multimedia interface interface. Input security camera, computer, TV box, satellite receiver, PC etc. Output HD TVs etc. Let your can bring a easier view experience on a big screen. 5、4 Control Methods: Panel buttons, remote control, serial port, and network control (default login IP 192.168.1.218), supports dynamic subtitle display, with the pop up method from left to right or top to bottom, and subtitles can be scaled, supports picture in picture functionality, with modes from left to right or top to bottom, and can be scaled, supports seamless switching. Item Type: Multiviewer Switch 9x1 Material: Aluminum Alloy Input Resolution: In1-In8: 1080p 60Hz, 576p 50Hz, 720p 60Hz 50Hz 30Hz, 1080p 60Hz 50Hz 30Hz 24Hz, 1080i 60Hz 50Hz 59Hz, 576i 50Hz, 480i 60Hz In9: Output Resolution: 1080p 60Hz 50Hz, 720p 60Hz 50Hz, 800x600, 1680x1050 60Hz, 1024/768 60Hz Output Resolution: Up to 4K 60Hz Sound Format: Stereo Input/Output Cable Length: 1080p 60Hz≤15m AWG26 HD Multimedia Interface Standard Cable Maximum Transmission Bandwidth: 600MHz Maximum Transmission Rate: 6x3Gbps Remote Control Battery: 2xAAA (Not Included) 1 x Multiviewer Switch 1 x Remote Control 1 x Adapter 1 x User Manual