Blackmagic DeckLink Duo 2 – Quad-Channel SDI Video Capture and Playback Card

The Blackmagic DeckLink Duo 2 is a powerful and flexible video I/O card designed for developers and broadcasters who require multiple video channels in a compact form factor. Featuring four independent bidirectional 3G-SDI connections, each channel can be configured as either an input or output, giving you unparalleled flexibility in multi-channel capture and playback workflows.

Perfect for live production, streaming, broadcast graphics servers, or digital signage, the DeckLink Duo 2 supports SD and HD formats up to 1080p60. With its low-profile PCIe design and cross-platform compatibility, it integrates easily into both Windows, macOS, and Linux-based systems.

This is the ideal solution for custom video systems that need reliable and high-quality video handling across multiple streams, whether for encoding, switching, or graphics rendering.

Key Features:

4 independent 3G-SDI connectors – configure as input or output
Supports SD and HD formats up to 1080p60
Low-profile PCI Express 2.0 card – fits standard and compact systems
Simultaneous capture and playback on different channels
Independent format and frame rate support per channel
8/10-bit YUV and 10/12-bit RGB video support
Embedded audio support on all SDI channels
Compatible with major video software and SDKs (Blackmagic Desktop Video SDK)

Technical Specifications:

Video Connections: 4 x 3G-SDI (bidirectional)
SDI Video Standards: SD, HD (720p, 1080i, 1080p up to 60 fps)
SDI Audio Support: 16-channel embedded per SDI stream
Color Precision: 8/10-bit YUV, 10/12-bit RGB
Color Space: Rec.601, Rec.709
PCIe Interface: PCI Express 2.0 x4 (compatible with x8 and x16 slots)
Operating Systems: macOS, Windows, Linux
Software Support: DaVinci Resolve, vMix, OBS, Adobe Premiere Pro, and more
Form Factor: Low profile, includes full-height and half-height brackets

Ideal For:

The DeckLink Duo 2 is ideal for developers, system integrators, live production switchers, ingest servers, and broadcast automation systems. Its modular configuration allows for customized workflows in mission-critical environments.

Maximize flexibility and professional performance in your video infrastructure with the Blackmagic DeckLink Duo 2.