ATEM 4 M/E Broadcast Studio 4K. You get an incredibly high performance live production switcher designed to work with the latest formats and high frame rates, all the way up to Ultra HD 2160p59.94! You get 16 next generation ATEM Advanced Chroma Keyers with 4 per M/E, perfect for advanced work and virtual sets. As the most advanced ATEM switcher, this model also includes the latest technology and features such as 2 Ultra HD multi viewers, full 2D DVE, built in SuperSource compositing engine with 4 picture in picture DVE's, full re-synchronization on each 12G-SDI input and much more! The multi rate 12G-SDI connections automatically switch between all HD and Ultra HD formats up to 2160p59.94 with a single BNC cable! Even if you're not working in Ultra HD now, the ATEM 4 M/E Broadcast Studio 4K has all the power and features for the highest end live production work, while being Ultra HD ready the instant you need it! Total Video Inputs 20 Total Video Outputs 13 Total Aux Outputs 6 SDI Rates 1.5G, 3G, 6G, 12G Total Audio Inputs 2 x XLR. 2 x RCA. Total Audio Outputs 2 x XLR Program 2 x XLR Monitor. Timecode Connections 1 x XLR Timecode in and 1 x XLR Timecode out. Reference Input Tri-Sync or Black Burst. Video Input Re-sync On all 20 inputs. SDI Video Inputs 20 x 10-bit HD/Ultra HD 4K switchable. 2 channel embedded audio. Extra Audio Outputs 1 x XLR Timecode and 1 x XLR Talkback. SDI Audio Outputs 2 Ch embedded into SDI output on all outputs. Extra Audio Inputs 1 x XLR Timecode and 1 x XLR Talkback. SDI Program Outputs 3 x 10-bit HD/Ultra HD 4K switchable. Down Converted SDI Program Output 1 x 10-bit (From Ultra HD 4K to HD). SDI Preview Outputs 1 x 10-bit HD/Ultra HD 4K switchable. Quantity of Multi Views 2 x SDI. Multi View Outputs 2 x SDI. Control Panel Connection Ethernet supports 10/100/1000 BaseT. Allows direct connection between panel and chassis, or via network. Tally Output Added via ethernet connection to Blackmagic Design GPI and Tally Interface product. (Not included). Computer Interface 1 x USB 2.0 port. Standards SD Video Standards None. HD Video Standards 720p50, 720p59.94, 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p50, 1080p59.941080i50, 1080i59.94 Ultra HD Video Standards 2160p23.98, 2160p24, 2160p25, 2160p29.97, 2160p50, 2160p59.94 SDI Compliance SMPTE 292M, SMPTE 424M, SMPTE 2082. Video Sampling 4:2:2 Color Precision 10-bit. Color Space REC 601, REC 709, REC 2020. Product Specifics Upstream Keyers 16 with Chroma/Linear/Luma key. Downstream Keyers 2 Chroma Keyers 16 Talkback Support None Mix Minus Support None Linear/Luma Keyers 19 Transition Keyer (Stinger/DVE) 1 Stinger, 1DVE . Total Number of Layers 26 Pattern Generators 19 Color Generators 2 DVE with 3D Borders & Drop Shadow 1 Control Panel Software or optional hardware panel. Routable Windows 16 Tally Red for program and green for preview indication. Windows Source Labels Yes Multi View Monitoring Multi View Monitoring 2 x 10 Views for 20 total views. Multi View Video Standard Select HD or Ultra HD. Media Player media-players 4 Media Pool Still Image Capacity 64 with fill and key. Media Pool Clip Capacity 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 Format PNG, TGA, BMP, GIF, JPEG and TIFF. Media Pool Video File Format TGA Sequence. Media Pool Audio File Format WAV, MP3 and AIFF. Display Interface Minimum monitor resolution of 1366 x 768. Front panel Built in HD LCD monitor for video and 42 LED buttons for Aux switching. Processing Processing Delay < 7 Lines Audio Mixer 24 input x 2 channel mixer. Selectable On/Off/Audio-Follow-Video. Level and Peak metering. Master gain control. Dedicated analog outputs for monitoring. 4K to HD Down Conversion Yes, program x 1. Software Control Panel Included ATEM Software Control Panel included free for Mac OS X 10.11 El Capitan or macOS Sierra 10.12 or later and Windows 8.1 64-bit or Windows 10 64-bit. Software Updates Using USB 2.0 connection directly connected to Mac OS X or Windows computers. Includes ATEM Setup Utility. Configuration Set via ATEM Software Control Panel, excluding ATEM chassis IP address which is set via the ATEM Setup Utility connected via USB to chassis.