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Blackmagic Design DeckLink Duo 2


Key Features

    • SD/HD/3G-SDI Input / Output
    • PCI-E Interface
    • 1080p 4:4:4 by Single-Link 3G-SDI
    • 10/12-Bit Processing
    • Down/Up/Cross Conversions
    • Mac OS X, Windows, and Linux Compatible
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With four bi-directional SDI interfaces, the Blackmagic Design DeckLink Duo 2 is a versatile video I/O card for professional video workflows. Since each SDI interface can be configured to be either an input or an output, a computer with this card installed can be purposed as a media play-out system, a multi-screen digital signage server, a live keyer, a real-time multi-channel capture system, or a combination of the above to fit your specific workflow of the moment. A reference input is also available for syncing with other studio equipment.



    • Color space conversion: Hardware based real time
    • HD down conversion: Built-in, high-quality software down converter from HD to SD on output. Down converted SD selectable between letterbox, anamorphic 16:9, and center cut 4:3 styles.
    • HD up conversion: Built-in, high-quality software up conversion from SD to 720 or 1080 HD on input. Selectable between 4:3 pillarbox, 14:9 zoom, and 16:9 zoom.
    • Cross conversion: Built-in, high-quality hardware cross conversion from 720 to 1080 HD, and 1080 to 720 on playback.
    • Real-time effects support: Final Cut Pro X internal effects, Premiere Pro CC Mercury Playback Engine effects, and Avid Media Composer internal effects.

Software Compatibility

The DeckLink Duo 2 interfaces with many popular NLE, DAW, and professional software programs including:

    • Blackmagic Design: DaVinci Resolve, Fusion 8
    • Apple: Final Cut Pro X
    • Adobe: Premiere Pro CC, After Effects CC, Photoshop CC
    • Avid: Media Composer, Pro Tools
    • Steinberg: Cubase, Nuendo


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Blackmagic Design Duo 2 Specs


System Connection
PCIe 2.0 x4
Video Inputs
4 x BNC (12G-SDI) Female
Audio Inputs
Other I/O
1 x BNC Blackburst, Reference, Tri-Level Sync Input
Simultaneous Multi-Input Support
Not Specified by Manufacturer
Input Video Format
SDI (8/10/12-Bit 4:4:4/4:2:2 RGB, YUV)
1080p at 23.98/24/25/29.97/30/50/59.94/60 fps
1080PsF 23.98/24/25/29.97/30 fps
1080i 50/59.94/60 fps
720p 50/59.94/60 fps
576i / 625 lines 50 fps
480i / 525 lines 60 fps
Input Audio Format
Analog: 48 kHz / 24-Bit
Embedded Audio
SDI: 16-Channel


Video Standard Compliance
SMPTE 259M/292M/296M/372M/425M
ITU -R BT.601/BT.656
HDR Compatibility
Not Specified by Manufacturer


OS Compatibility
Windows 8.1.10 or Later
macOS 10.14.15 or Later
*As of August, 2020: Check with manufacturer for the most up-to-date compatibility
Power Consumption
10 W


Operating Temperature
37 to 72°F / 5 to 40°C
Storage Temperature
-4 to 113°F / -20 to 45°C
Operating Humidity
0 to 90%


C-Tick, CE, FCC
3.7″ / 9.4 cm
5.64 oz / 160 g