Blackmagic Design ATEM Production Studio 4K; digital 4K switcher with four 6G-SDI and four HDMI inputs. four HDMI inputs; Connect up to 8 video cameras with SD, HD or Ultra HD 4K, hard disk recorders or computers; Upstream keyer: 1 for chroma, linear and luma keys; Chroma keyer: 1; Linear/luma keyer: 3; Total number of layers: 4; Pattern generators: 3; Colour generators: 2; Integrated LCD monitor for video and 42 LED keys for AUX switching; Screen resolution of at least 1366 x 768; Number of windows: 1 x 10; Routable windows: 8; Tally: red light for programme and green light for preview display; Media player: 2; Media pool capacity for still images: 20 with fill and key; Media pool still image formats: PNG, TGA, BMP, GIF, JPEG and TIFF; Compatible operating systems: Mac Mojave 10.14, Mac Catalina 10.15 or later / Windows 8. 1 and 10; Connections:; Total video inputs: 8; Total video outputs: 6; SDI rates: 270 Mbit, 1.5 G, 3 G, 6 G; Total audio inputs: 2x XLR, 2x RCA; Total audio outputs: 2 XLR programme outputs; SDI video inputs: 4 x 10 bit, switchable between SD/HD/Ultra HD 4K, 2 embedded audio channels; HDMI video inputs: 4 HDMI type A, switchable between 10 bit SD/HD/Ultra HD 4K. 2 embedded audio channels; SDI audio outputs: 2 channels embedded in SDI output; Reference input: tri-sync or black burst; Video inputs with resync: On all 8 inputs; SDI programme outputs: 1 x 10 bit SD/HD/Ultra HD 4K, switchable; HDMI programme outputs: 1 HDMI type A, 10 bit SD/HD/Ultra HD 4K, switchable; Downconverted SDI programme outputs: 1 x 10 bit HD (Ultra HD 4K to HD); SDI aux outputs: 1; Number of multi views: 1; SDI multiview outputs: 1; HDMI multiview outputs: 1; Control panel connection: Ethernet supported 10/100/1000 BaseT. Allows direct connection between console and enclosure or via network; Standards:; SD video standards: 525i/59.94 NTSC; 625i/50 PAL; HD video standards: 720p/50; 720p/59.94 1080p/23.98; 1080p/24; 1080p/25; 1080p/29.97; 1080p/50; 1080p/59.94 1080i/50; 1080i/59.94; Ultra HD video standards: 2160p/23.98; 2160p/24; 2160p/25; 2160p/29.97; SDI compliance: SMPTE 259M, SMPTE 292M, SMPTE 424M; Video sampling frequency: 4:2:2; Colour accuracy: 10 bit; Colour space: REC 601, REC 709; HDMI input resolutions for computers: 720 x 480i 59.97 Hz / 720 x 576i 50 Hz / 1280 x 720 59.94 Hz / 1280 x 720 50 Hz / 1920 x 1080 59.94 Hz / 1920 x 1080 50 Hz / 3840 x 2160 23.98 Hz / 3840 x 2160 24 Hz / 3840 x 2160 25 Hz / 3840 x 2160 29.97 Hz; Colour space conversion: hardware-based in real time; Processing delay: 1 line; Audio mixer: 10 inputs x 2 channel mixers Selectable on/off/audio follow video level and peak level metering, Main gain control, Analogue outputs can be used for separate monitoring; Downconversion 4K to HD: Programme x 1: Power supply: 1 built-in 100 - 240 V AC power supply (IEC power cord not included); Power consumption: 60 W; Dimensions: 482 (19"") x 44 (1U) x 147 mm; Weight: 1.7 kg