Blackmagic Design MultiView 4 HD; multi-view router; for image control of four completely separate SDI video sources on a single display; allows control of any combination of SD and HD formats and frame rates simultaneously; overlays can be inserted into each view with information such as user-defined labels, audio level meters and more; connectors:; SDI video inputs: 4x 10-bit SD-SDI and HD-SDI; SDI video outputs: 1x HD-SDI; SDI rates: 270 Mbps, 1.5G, 3G; SDI video outputs for multi-display: 1 x 10-bit HD-SDI; HDMI video outputs for multi-display: 1 HDMI Type A connector (output supports the monitor's EDID data); SDI retiming: All SDI outputs automatically switch between Standard Definition and High Definition; Reference input: None; Multi-rate support: Automatic detection of SD or HD; Updates: USB 2. 0 high-speed interface (480 Mbps); Standards:; 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 BT.601; audio level meter: Standard VU meter for each view; SDI video sampling frequency: 4:2:2 / 4:4:4; SDI audio sampling frequency: 48 kHz and 24 bits; SDI colour accuracy: 10 bits 4:2:2 and 4:4:4; SDI colour space: YUV or RGB for inputs, YUV for SDI outputs; 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