Lumantek VM4 ez-CGER All-in-One Video SwitcherThe most real innovated multi-camera live graphics production system based on Video Switcher. You can create impressive HD CG on live events, house of Worships, presentation and sports events. Just like professional television studio. Simply enjoy seamless video switching between multiple HD video sources through HD-SDI and HDMI. ez-CGER(model:VM4) let you tell your story effectively.Input? Video Input: HD-SDI x4, HDMI x2? Fill & Key Input: USB 3.0 x1? Audio Input: Stereo XLR x2? Control: RS-422 for ConsoleOutput? Video Output: SDI x1? Scaled Video Output: HDMI x1, VGA x1? Multiview(4x1) Output: USB 3.0 x1USB Devices? USB3.0 Video Streamer Device: Fill & Key Input,Multiview Output? USB2.0 USB to Serial(COM Port) Device: Control? USB2.0 USB to SPI Device: Firmware UpdateSystem Requirement? OS: Windows 7, Windows 8, Windows10, 64bit? CPU: Intel i7 4790 & above? GPU: Nvidia GeForce GTX 750 & above? USB 3.0 Host ControllerInternal Video Processing? Video Switcher: YCbCr 4:2:2 10bit? Fill & Key Input: RGBA 4:4:4:4 8bit? Multiview Output: YCbCr 4:2:2 8bitResolution Supported? 1280x720p@60/59.94/50? 1920x1080i@60/59.94/50? 1920x1080i@30/29.97/25? 1920x1080p@60/59.94/50 converted to1920x1080i automaticallyManagement? Status LED @ Front: Easy to Identify Device Status? USB @ Rear: Easy to use GUI application,Firmware UpdatePhysical? Dimension: 44(H) X 483(W) X 240(D) (excluding connectors)? Operation Temperature: 0~40_? Weight: 3.1 kg? Power Consumption: 30W(max.)