Blackmagic Design MultiView 4 HD, Multi View Router, For image control of four completely separate SDI video sources on a single display, Allows control in any combination of SD and HD formats and frame rates simultaneously, Overlays with information such as custom identifiers, audio level meters and more can be superimposed on each view, Multirate support: automatic detection of SD or HD, Audio level meters: Standard VU meter for each view, SDI neutrality: All SDI outputs automatically switch between standard definition and high definition, SDI rates: 270 Mbit, 1.5 G, 3 G, SDI audio sampling frequency: 48 kHz and 24 bit, SDI colour accuracy: 10 bit 4:2:2 and 4:4:4, SDI colour space: YUV or RGB for inputs, YUV for SDI outputs, SD video standards: 525i/59.94 NTSC, 625i/50 PAL, HD video standards: 720p/50, 720p/59.94, 720p/60, 1080p/23.98, 1080p/24, 1080p/25, 1080p/29.97, 1080p/30, 1080p/50, 1080p/59.94, 1080p/60, 1080PsF/23.98, 1080PsF/24, 1080PsF/25, 1080PsF/29.97, 1080PsF/30, 1080i/50, 1080i/59.94, 1080i/60, 2K video standards: 2K DCI 23.98p, 2K DCI 24p, 2K DCI 25p, SDI compliance: SMPTE 259M, SMPTE 292M, SMPTE 296M, SMPTE 425M-B, ITU-R BT.656 and ITU-R , T.601, Updates: USB 2.0 high-speed interface (480 Mbps)., Compatible operating systems: Mac 10.12 Sierra, Mac 10.13 High Sierra or higher / Windows 8.1 and 10, Power supply: 12 V universal power supply with plug adapters suitable for most countries included, Dimensions: 92 x 22 x 134 mm, Weight: 242 g@+*Connections:*@+@+, SDI video inputs: 4x 10-bit SD-SDI and HD-SDI, SDI video outputs: 1x HD-SDI, SDI video outputs for multiple display: 1x 10 bit HD-SDI, HDMI video outputs for multiple display: 1 HDMI connector type A (output supports EDID data of the monitor), Reference input: None