Blackmagic Design ATEM 4 M/E Broadcast 4K; live production mixers; formats and frame rates up to Ultra HD 2160p/59.94; 16 new ATEM Advanced Chroma Keyers (four chroma keyers per M/E bus); two HD Multi Viewers, full 2D DVE, an integrated SuperSource compositing engine with four picture-in-picture DVE, resynchronisation on each 12G SDI input; multi-rate 12G SDI ports automatically switch between all HD and Ultra HD formats up to 2160p/59.94; connectors Total Video Inputs: 20; Total Video Outputs: 13; Total Aux Outputs: 6; SDI Rates: 1.5G / 3G / 6G / 12G; Total Audio Inputs; 2 XLR and 2 RCA; Total Audio Outputs: 2 XLR programme connectors and 2 for XLR monitors; Time Code Connectors: 1 XLR Time Code Input and 1 XLR Time Code Output; Reference Input: Tri-Sync or Black Burst; Video Input: Re-Sync: On all 20 inputs; SDI video inputs: 20 10-bit connectors for HD/Ultra HD 4K, switchable 2 embedded audio channels; Extra audio outputs: 1 connector for XLR Time Code and 1 for XLR Talkback; SDI audio outputs 2 channels embedded in the SDI output on all outputs; Extra audio inputs: 1 connector for XLR timecode and 1 for XLR talkback; SDI programme outputs: 3 connectors for 10 bit HD/Ultra HD 4K, switchable; Downconverted SDI programme outputs 1 10-bit (Ultra HD 4K to HD) connector; SDI preview outputs: 1 10-bit HD/Ultra HD 4K connector, switchable; Number of Multi Views: 2 connectors for SDI; Multi View outputs: 2 connectors for SDI; Control panel connector: Ethernet supports 10/100/1000 BaseT; Tally output: via Ethernet connection to Blackmagic Design GPI and Tally Interface (not supplied); Computer interface: 1 USB-2 0 port; SD video standards: None; 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, 2160p/50, 2160p/59.94; SDI compliance: SMPTE 292M, SMPTE 424M, SMPTE 2082; Video sampling rate: 4:2:2; Colour accuracy: 10-bit; Colour space: REC 601, REC 709, REC 2020; Upstream keyer: 16 keyers for chroma, linear and luma keys; downstream keyer: 2; chroma keyer: 16; talkback support: none; n-1 support: none; linear/luma keyer: 19: transition keyer (Stinger/DVE): 1 Stinger / 1 DVE; Total number of layers: 26; Pattern generators: 19; Colour generators: 2; DVE with 3D outlines and shadows: 1; Routable windows: 16; Tally: Red light for programme and green light for preview display: Window source specification: Yes; Multi View Monitoring; Multi View Monitoring: 2x 10 views for a total of 20 views; Multi View video norm: HD or Ultra HD selectable; Media Player: 4; Media Pool capacity for still images: 64 with fill and key; Media Pool capacity for clips: 2 with fill and key; Media Player clip length in 720 HD: 3200 frames; Media Player clip length in 1080 HD: 1440 frames; Media Player clip length in Ultra HD: 360 frames; Media Pool still image formats: PNG, TGA, BMP, GIF, JPEG and TIFF; Media Pool video file...