4*4 HDMI-Compatible Matrix Switcher, 4 Input 4 Output Matrix Video Switcher Splitter Feattures: HDMI-compatible matrix with 4 inputs and 4 outputs Easy to use,high stability and reliability Widely used in various TV stations and other workplaces Used in security monitoring, meeting rooms,training places,etc Function 1.Support physical button to control input channel for setting output channel 2.Support infrared remote control input channel for setting output channel 3.Support RS232 customized protocol 4.Quickly set up distributor mode 5.Support 4 kinds of preset scene setting and calling Specification: HDMI-Compatible Input and output resolution up to 4K30HZ. Support:DVI 1.0 Color Space Support:RGB/YCbCr444/YCbCr422/YCbCr420 Color gamut:RGB,BT601,BT709 Color depth:8/10/12/16 bit Input mode:automatic recognition Output mode:Bypass Support 3 switch modes Push button switch,infrared remote control switch,RS232 serial port Power supply:DC12V 1A Size:252*93*42MM Weight:578g Package includes: 1*Host 1*Power cord 1*Manual 1*Remote control Note: Only the above packaged products are included Products with LOGO,hope you do not mind Specifications are manually tested,for reference only Please refer to the actual standard,thank you