Blackmagic Design
Capture & Playback
DeckLink Series
DeckLink Duo 2 擷取器
Four-channel PCIe capture and playback card
DeckLink Duo 2 brings four independent 3G‑SDI connections to a single PCI Express card. Configure each channel for capture or playback and work with SD and HD video formats up to 1080p60.

DeckLink Duo 2
4 × 3G‑SDIIndependent, bidirectional channels
1080p60SD and HD video support
PCIe Gen 2 x4Internal workstation interface
Flexible multi-channel I/O
Each 3G‑SDI connection can be configured independently as an input or output, giving one workstation the flexibility of four separate capture or playback channels.
Multi-channel capture
Bring several SDI feeds into a single system for recording or live workflows.
Media playout
Configure channels for SDI output in broadcast and playback systems.
Digital signage
Drive multi-screen SDI workflows from one PCIe card.
Key specifications
| Product | Blackmagic Design DeckLink Duo 2 擷取器 |
|---|---|
| Video connections | 4 independent, bidirectional 3G‑SDI connections; each configurable for input or output |
| Video formats | SD and HD over SDI, up to 1080p60 |
| SDI audio | 16 channels of embedded audio in SD and HD |
| Reference input | Tri-Sync or Black Burst |
| Computer interface | PCI Express Gen 2 x4; compatible with x4, x8 and x16 slots |
| Software | Media Express, Blackmagic Desktop Video Utility and Blackmagic drivers |
| Operating systems | Mac, Windows and Linux; check current driver and system requirements before installation |