Blackmagic Decklink 8K Pro G2 - 4x 12G-SDI HDMI 2.1 Capture Card
Blackmagic Design's Decklink 8K Pro G2 capture card is an advanced capture and playback card designed to handle extremely high resolutions, including 8K. This card features four bi-directional 12G-SDI, as well as HDMI 2.1 input and output, enabling real-time, high-resolution workflows. It supports a wide range of video formats, from SD and HD to 8K DCI, and supports up to 12-bit RGB 4:4:4:4 colour sampling, which is ideal for high-quality editing, colour grading and visual effects tasks. The DeckLink 8K Pro G2 can capture and playback signals at up to 120 frames per second and is compatible with leading editing and visual effects software such as DaVinci Resolve, Final Cut Pro, Adobe Premiere Pro and Avid Media Composer. Blackmagic capture cards are compatible with Windows, MacOS or Linux operating systems.
The Blackmagic DeckLink 8K Pro G2 is a capture and playback card designed to deliver exceptional image quality at ultra-high resolutions, aimed primarily at film, television and post-production professionals. Here are the key features that make it a powerful tool in the audiovisual arena.
The DeckLink 8K Pro G2 uses advanced 12G-SDI technology with quad-link connection, enabling real-time video capture and playback in resolutions up to 8K. The SDI connections are bi-directional and support multiple video formats, from SD to 8K, allowing for great flexibility in use. The card supports 4:2:2 and 4:4:4:4 colour formats, and offers support for advanced colour spaces such as REC 2020, ensuring accurate and vivid colour reproduction.
In short, the Blackmagic DeckLink 8K Pro G2 is a robust and versatile solution for professionals looking for the highest quality video and audio production, with support for the most advanced formats and standards on the market.
Note: This card does not allow simultaneous use of all four SDI and HDMI connections as the SDI 1 connection and HDMI IN are linked, which means that if SDI 1 is used to output signal, the HDMI IN port cannot be used to receive any signal.
Video resolutions and standards
- 8K DCI y UHD: 4320p a 60, 50, 30, 29.97, 25, 24 y 23.98 fps.
- 4K DCI y UHD: 2160p a 120, 100, 96, 60, 50, 30, 29.97, 25, 24 y 23.98 fps.
- 2K DCI: 2048p a 120, 100, 96, 60, 50, 30, 29.97, 25, 24 y 23.98 fps.
- HD: 1080p a 120, 100, 96, 60, 50, 30, 29.97, 25, 24 y 23.98 fps, y 1080i a 60, 59.94 y 50 fps.
- SD: 525i59.94 NTSC y 625i50 PAL
Real-time audio and effects
In addition to video capabilities, the DeckLink 8K Pro G2 supports up to 64 channels of embedded audio in 4K/8K, which is crucial for high-quality productions that require detailed surround sound. The card also enables real-time effects processing with DaVinci Resolve and other compatible software, facilitating seamless editing and colour grading.
The DeckLink 8K Pro G2 is compatible with a wide range of software applications on macOS, Windows and Linux, including:
- Editing and Post Production: DaVinci Resolve, Final Cut Pro X, Adobe Premiere Pro, Avid Media Composer.
- Visual Effects: Adobe After Effects, The Foundry Nuke, Autodesk Smoke.
- Audio: Avid Pro Tools, Steinberg Cubase, Nuendo.
- Broadcasting and Streaming: OBS, Wirecast, Livestream Producer, vMix
Hardware and power consumption
The card connects via a third-generation 8-lane PCI Express interface, compatible with both 8-lane and 16-lane PCI Express slots, ensuring easy installation in a variety of systems. The card's power consumption is 19W, which is efficient given its performance and capabilities. In addition, it supports operating temperatures from 5 to 50°C, and its design includes support for input synchronisation via Tri-Sync or Black Burst.
Connections
- SDI video inputs: 4x SD/HD/2K/4K/8K 12 Gb/s bi-directional. Compatible with 4:2:2 or 4:4:4:4 signals transmitted via one, two or four connectors. Switching between 2D and 3D is supported.
- SDI video outputs: 4x SD/HD/2K/4K/8K 12 Gb/s bi-directional. Compatible with 4:2:2 or 4:4:4:4 signals transmitted on one, two or four connectors. Switching between 2D and 3D is supported.
- SDI audio inputs: 16 channels embedded in SD/HD/2K and 64 channels embedded in 4K/8K.
- SDI audio outputs: 16 channels embedded in SD/HD/2K and 64 channels embedded in 4K/8K.
- HDMI 2.1 video input
- HDMI 2.1 video input
- HDMI Audio Inputs: 8 channels embedded in TMDS and 32 channels embedded in FRL
- HDMI audio outputs: 8 channels embedded in TMDS and 32 channels embedded in FRLs
- Reference signals: Tri-Sync or Black Burst.
- Computer interface: 3rd generation PCI Express x8, supporting 8 and 16 data bus slots.
Supported codecs
- AVC-Intra, AVCHD, Canon XF MPEG2, Digital SLR, DV-NTSC, DV-PAL, DVCPRO50, DVCPROHD, DPX, HDV, XDCAM EX, XDCAM HD, XDCAM HD422, DNxHR and DNxHD, Apple ProRes 4444, Apple ProRes 422 HQ, Apple ProRes 422, Apple ProRes LT, Apple ProRes 422 Proxy, 8-bit or 10-bit uncompressed 4:2:2:2 and 10-bit uncompressed 4:4:4:4.
Processing
- Colour space conversion: By real time hardware during transmission.
- 3D processing: Capture and playback with double conversion and frame blending.
- Real-time effects: DaVinci Resolve and Final Cut Pro X internal effects. Mercury Playback Engine effects (Adobe Premiere Pro CC). Avid Media Composer internal effects.


Data sheet
- Video Inputs
- SDI
- Outputs
- SDI
- Max. Video Resolution
- 625i / 525i - SD
1280x720 - HD
1920x1080 - HD
2048x1080 - 2K
3840x2160 - UHD
4096x2160 - 4K DCI
7680x4320 - 8K - Entradas Audio
- Embebido
- Salidas Audio
- Embebido
