The Blackmagic Design SDI Expander 8x12G is a 1 RU bidirectional SMPTE 2110 IP converter designed to integrate 12G-SDI infrastructure into high-bandwidth 100GbE broadcast systems.

It supports up to 16 channels of simultaneous 10-bit 4:2:2 video conversion, and the unit converts eight independent 12G-SDI inputs to SMPTE 2110 IP while concurrently converting eight SMPTE 2110 IP streams back to 12G-SDI outputs. Dual 100GbE QSFP28 connections provide SMPTE ST 2022-7 redundancy, ensuring uninterrupted signal delivery across IP-based production workflows.
Key features
- Connect 12G-SDI Gear to 100GbE Systems
- Convert 16 Channels of 4K60 10-Bit Video
- 8 x 12G-SDI Inputs to 100GbE Output
- 100GbE Input to 8 x 12G-SDI Outputs
- SMPTE 2110 IP Video Compliance
- 2.2″ LCD Monitor & Control Knob/Buttons
- 1 RU Form Factor
- External NMOS Control via RJ45 Port
- 16 Audio Channels per 100GbE Connection
- 2 Redundant AC Power Inputs
It provides auto-detection of SD, HD, and Ultra HD formats up to 4K60 and offers 10-bit 4:2:2 video with Rec. 709 and Rec. 2020 color space support.

The Blackmagic Design SDI Expander 8x12G features a 2.2″ front-panel LCD for video, audio, and system monitoring, as well as an integrated control knob and buttons for configuration and routing. There is also a built-in speaker and headphone output for audio monitoring. Dual IEC C14 AC inputs provide redundant power delivery.
Pricing & Availability
The Blackmagic Design SDI Expander 8x12G is now available to pre-order for $3,295 USD.
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