The Blackmagic Design DeckLink Duo 2 is a professional-grade PCI-E video capture and playback card featuring four fully bi-directional SD/HD/3G-SDI interfaces, making it one of the most flexible video I/O solutions available for broadcast and production studios. With support for up to 1080p in full 4:4:4 color space via Single-Link 3G-SDI and 10/12-bit processing, it delivers uncompromising image fidelity for the most demanding workflows.
Designed to adapt to your exact production needs, the DeckLink Duo 2 can function simultaneously as a multi-channel capture system, media playout server, live keyer, or multi-screen digital signage controller. Built-in hardware and software down, up, and cross conversion tools — combined with seamless compatibility with Mac OS X, Windows, and Linux — make this card an indispensable centerpiece for any professional video environment.
Key features
- Four Bi-directional SDI Ports: Each of the four SD/HD/3G-SDI interfaces can be independently configured as an input or output, giving you maximum routing flexibility in any broadcast or post-production setup.
- Full 4:4:4 Color at 1080p: Single-Link 3G-SDI delivers pristine 1080p video with full 4:4:4 color sampling and 10/12-bit processing for true broadcast-quality accuracy.
- Built-in Up, Down & Cross Conversion: Hardware and software conversion between SD and HD (720/1080) with multiple aspect ratio options including letterbox, anamorphic, pillarbox, and zoom styles — all in real time.
- Reference Input for Studio Sync: A dedicated reference input ensures the DeckLink Duo 2 stays perfectly locked to your studio infrastructure for frame-accurate, glitch-free operation.
- Cross-Platform OS Support: Fully compatible with Mac OS X, Windows, and Linux, ensuring seamless integration into virtually any professional production environment.
- Wide Software Ecosystem: Works natively with industry-leading applications including DaVinci Resolve, Final Cut Pro X, Premiere Pro CC, After Effects CC, Avid Media Composer, and Pro Tools for end-to-end post-production flexibility.
Specifications
| SDI Interfaces | 4 x Bi-directional SD/HD/3G-SDI |
|---|---|
| Interface | PCI-E |
| Maximum Resolution | 1080p |
| Color Sampling | 4:4:4 via Single-Link 3G-SDI |
| Bit Depth | 10/12-Bit Processing |
| Conversions | Down, Up, and Cross Conversion (HD/SD) |
| Reference Input | Yes (for studio sync) |
| OS Compatibility | Mac OS X, Windows, Linux |
| Software Compatibility | DaVinci Resolve, Final Cut Pro X, Premiere Pro CC, Avid Media Composer, After Effects CC, Pro Tools |
Frequently asked questions
Can the DeckLink Duo 2 be used for multi-channel capture and playout simultaneously?
Yes. Because each of the four SDI interfaces is independently bi-directional, you can configure some ports as inputs for multi-channel capture while using others as outputs for playout — all at the same time — making it ideal for live broadcast and complex studio workflows.
What video formats and resolutions does the DeckLink Duo 2 support?
The DeckLink Duo 2 supports SD, HD, and 3G-SDI signals up to 1080p, with full 4:4:4 color sampling via Single-Link 3G-SDI and 10/12-bit processing for maximum color depth and dynamic range.
Is the DeckLink Duo 2 compatible with DaVinci Resolve and other major NLE software?
Absolutely. The DeckLink Duo 2 is compatible with a wide range of professional applications including Blackmagic Design DaVinci Resolve and Fusion 8, Apple Final Cut Pro X, Adobe Premiere Pro CC and After Effects CC, Avid Media Composer and Pro Tools, and Steinberg Cubase and Nuendo.
