ATEM 1 M/E Constellation HD is a high definition live production switcher packed with advanced features! The single M/E design includes 10 standards converted 3G‑SDI inputs and 6 independent 3G‑SDI aux outputs! It also includes a USB webcam output, DVE, chroma keyers, media players, multiview and more! Blackmagic Design ATEM Constellation HD 1 M/E Specs Available M/E Layers 1 M/E Effect Types 4 x Chroma Key 5 x Luma Key 1 x DVE, Stinger Downstream Keys 1 x Chroma, Luma, DVE Generators 2 x Color 5 x Pattern Audio Mixing 28-Channel Mixing Processing Switching Type Pushbutton, Software Processing Resolution 1080p Color Processing 10-Bit 4:2:2 Input Number of Video Input Sources 10 Video Input Connectors 10 x BNC (3G-SDI / HD-SDI) Input Video Format SDI (10-Bit 4:2:2) 1080p at 23.98/24/25/29.97/30/50/59.94/60 fps 1080i 50/59.94/60 fps 720p 50/59.94/60 fps Audio Input Connectors 2 x 1/4″ TRS Stereo Analog Female Input Audio Format Analog Output Video Output Channels 6 Video Output Connectors 6 x BNC (3G-SDI / HD-SDI) 1 x USB Type-C (USB Video) (Program) Output Video Format SDI (10-Bit 4:2:2) 1080p at 23.98/24/25/29.97/30/50/60 fps 1080i 50/59.94/60 fps 720p 50/59.94/60 fps Embedded Audio Output SDI USB Type-C Multiview Output 16-Way Multiview viaSDI Connectivity Other I/O 1 x BNC Blackburst, Reference, Tri-Level Sync Input 1 x RJ45 Control 1 x RJ45 Talkback Input/Output 1 x XLR 5-Pin Talkback Input/Output Video Standard Compliance SMPTE 292M/296M/424M/425M-A/425M-B HDCP Support None IP Video 1280 x 720 to 1920 x 1080 Encoding Display Display Size 2.2″ Hardware OS Compatibility macOS 11.1 macOS 12.0 or Later Windows 10 Windows 11 *As of April, 2022: Check with manufacturer for the most up-to-date compatibility Power Connector 1 x IEC C14 Input Power Consumption Device: 36 W Environmental Operating Temperature 32 to 104°F / 0 to 40°C Storage Temperature -4 to 140°F / -20 to 60°C Operating Humidity 0 to 90% (Non-Condensing) General Rack Form Factor 1 RU Dimensions 11 x 6.94 x 1.74″ / 27.9 x 17.63 x 4.42 cm Weight 4.13 lb / 1.87 kg Packaging Info Package Weight 4.805 lb Box Dimensions (LxWxH) 13.4 x 8.6 x 3.5″