The Key Features of the Blackmagic Design Videohub Mini 8x4 12G:

• 8 × 12G-SDI inputs (rear) plus front-panel override input for rapid patching
• 4 × 12G-SDI dedicated outputs (rear) plus front-panel output override for flexible routing
• Multirate 12G-SDI connectivity supports SD, HD, UHD and DCI 4K formats up to 2160p60
• “Clean switch” on each output ensures seamless transitions without dropped frames
• Built-in SDI re-clocking for pristine signal integrity over long cable runs
• Front-panel push-buttons, rotary knob and USB-C webcam output for direct streaming and rapid patching
• Ethernet 10/100/1000 BASE-T and software control (Mac/Windows) plus SDK for integration
• Compact ⅔-rack width form factor allows installation in mobile racks, OB vehicles or space-constrained studios

The Detailed Specifications for the Blackmagic Design Videohub Mini 8x4 12G:

• Model number: VHUBSMTK12G0804
• Inputs – 8 rear 12G-SDI inputs (front-panel input overrides rear input #8)
• Outputs – 4 rear 12G-SDI outputs (front-panel output mirrors rear output #4)
• Loop-outs – 12G-SDI loop outputs on each input (to support monitoring/distribution)
• SDI rates supported – 270 Mb, 1.5G, 3G, 6G, 12G (SDI auto-switching on each input) :contentReference[oaicite:1]{index=1}
• Clean-switch re-sync – on all 8 inputs for clean switching per output :contentReference[oaicite:2]{index=2}
• Reference Input – Tri-Sync or Black Burst (BNC) plus reference loop-through output :contentReference[oaicite:3]{index=3}
• Webcam Output – USB-C front panel, acts as webcam device when connected to a computer :contentReference[oaicite:4]{index=4}
• Control Interface – Ethernet 10/100/1000 BASE-T; USB-C computer interface (for webcam out, software updates and setup utility) :contentReference[oaicite:5]{index=5}
• Supported video standards – SD: 525i59.94 NTSC, 625i50 PAL; HD and 1080p/i; 2K DCI; Ultra HD up to 2160p60; 4K DCI up to 4Kp60 DCI :contentReference[oaicite:6]{index=6}
• Video sampling & colour precision – YUV 4:2:2 and RGB 4:4:4; 10- or 12-bit RGB 4:4:4 in HD/2K/4K; supports Rec601, Rec709, Rec2020 colour spaces :contentReference[oaicite:7]{index=7}
• Power – Internal 100-240V AC 50/60 Hz with IEC cable; also 12V DC input with reverse polarity protection; maximum power usage approximately 23W :contentReference[oaicite:8]{index=8}
• Operating temperature – 0° to 40 °C (32° to 104 °F); Storage temperature – −20° to 60 °C (−4° to 140 °F); Humidity – up to 90% non-condensing :contentReference[oaicite:9]{index=9}
• Physical dimensions – 11.0″ x 6.82″ x 1.82″ (27.9 cm x 17.3 cm x 4.62 cm); Weight – approx. 3.6 lb (1.62 kg) :contentReference[oaicite:10]{index=10}
• Warranty – 1 year limited manufacturer’s warranty :contentReference[oaicite:11]{index=11}