DeckLink Duo 2: Professional 4-channel SDI video card for broadcast and post-production workflows

COMPLETE DESCRIPTION

DeckLink Duo 2 by Blackmagic Design is a high-performance video capture and playback card designed for broadcast and AV professionals. Featuring four independent bidirectional SDI channels, it allows simultaneous capture and playback of multiple streams in SD and HD resolutions up to 1080p60.

With ultra-low latency and superior image fidelity, it's a perfect solution for live production, streaming, post-production, and media servers. The compact, low-profile design fits any professional rack or custom PC setup, and its wide software compatibility (macOS, Windows, Linux) ensures seamless integration with top video tools.

KEY FEATURES

Maximum flexibility

• 4 fully independent bidirectional 3G-SDI connections
• Supports up to 1080p60 in SD and HD formats
• Independent stream input/output for complex workflows

Broadcast-grade quality

• 10-bit YUV 4:2:2 and 8-bit RGB color processing
• Ultra-low latency for live environments
• Compatible with major NLE and streaming software

Compact design

• Low-profile form factor
• Includes full-height and low-profile PCIe brackets

TECHNICAL SPECIFICATIONS

• Model: DeckLink Duo 2
• Interface: PCIe 2.0 x4
• Video Connections: 4 x 3G-SDI (10-bit, bidirectional)
• Supported Resolutions: SD to 1080p60
• Supported Formats: NTSC/PAL, 720p, 1080i, 1080p
• Color Formats: 10-bit YUV, 8-bit RGB
• Audio: 16-channel SDI embedded audio (24-bit, 48kHz)
• OS Compatibility: macOS, Windows 10/11, Linux
• Software: DaVinci Resolve, Adobe CC, Avid, OBS, vMix, Unreal, etc.
• Power: via PCIe slot
• Operating Temp: 5°–40°C
• Storage Temp: -20°–45°C
• Relative Humidity: 0–90% non-condensing

PACKAGE CONTENTS

• 1 x DeckLink Duo 2
• 1 x Low-profile bracket
• 1 x Quick start guide
• Drivers and software (downloadable from Blackmagic Design)

FAQ

Can I use DeckLink Duo 2 for multi-camera live streaming?

Yes, its 4 independent SDI channels allow simultaneous multi-stream capture and output, ideal for live events.

Does it support 4K video?

No, DeckLink Duo 2 supports up to 1080p60. For 4K, check the DeckLink 4K series.

Is it compatible with OBS on Linux?

Yes, DeckLink Duo 2 works seamlessly with Linux, Windows, and macOS using OBS Studio.