Blackmagic Design

Blackmagic Design CONVCMIC/HS12G Micro Converter HDMI to SDI

4.6 (12 reviews)
4KHDMI 2.0

Compact and Versatile: Blackmagic Design Micro Converter HDMI to SDI 12GThe Blackmagic Design Micro Converter HDMI to SDI 12G is the world's smallest high-quality converter for connecting HDMI devices to professional SDI equipment. Supporting SD, HD, 2K, Ultra HD, and 4K formats, this converter f...

$139.00*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Compact and Versatile: Blackmagic Design Micro Converter HDMI to SDI 12G

The Blackmagic Design Micro Converter HDMI to SDI 12G is the world's smallest high-quality converter for connecting HDMI devices to professional SDI equipment. Supporting SD, HD, 2K, Ultra HD, and 4K formats, this converter features full-size HDMI and 12G-SDI connections, offering exceptional versatility and broadcast-quality conversion.

  • SDI Video Outputs: 2; Automatically matches the HDMI input
  • HDMI Video Outputs: 1x type A
  • SDI Rates: 270Mb, 1.5G, 3G, 6G, 12G
  • Multi Rate Support: Auto detection of SD, HD, 2K, Ultra HD and 4K
  • Reclocking: Yes

Key Features

SDI Video Outputs: 2; Automatically matches the HDMI input

HDMI 2.0 Video Outputs: 1x type A

SDI Rates: 270Mb, 1.5G, 3G, 6G, 12G

Multi Rate Support: Auto detection of SD, HD, 2K, Ultra HD and 4K

Reclocking: Yes

Specifications

SDI Video Outputs
2
HDMI Video Outputs
1x type A
SDI Rates Supported
270Mb, 1.5G, 3G, 6G, 12G
Multi Rate Support
SD, HD, 2K, Ultra HD, 4K (Auto detection)
Reclocking
Yes
Input Match
Automatically matches HDMI input

Pros & Cons

👍 Pros

  • Automatically matches HDMI input signal to appropriate SDI rate, simplifying setup in dynamic production environments.
  • Supports 12G-SDI, allowing for transmission of high frame rate Ultra HD and 4K video signals over longer distances.
  • Features reclocking capabilities, ensuring signal integrity and stability for reliable long cable runs.
  • Provides two SDI video outputs, enabling simultaneous monitoring or distribution of the converted signal.
  • Compact form factor (Micro Converter) integrates easily into tight spaces on camera rigs or behind monitors.
  • Detects SD, HD, 2K, Ultra HD, and 4K, offering broad compatibility with various source resolutions.

👎 Cons

  • Only converts HDMI to SDI, lacking SDI to HDMI conversion for monitoring SDI sources on HDMI displays.
  • Lacks a loop-through HDMI output, meaning the original HDMI signal cannot be simultaneously passed on to an HDMI display.
  • Specific power input requirements (e.g., USB-C, barrel) are not detailed, which could impact power solutions on set.
  • Does not include any audio embedding/de-embedding features, potentially requiring external audio solutions.
  • Absence of genlock input limits its use in large, complex multi-camera studio productions requiring precise timing.

Frequently Asked Questions

This converter supports auto detection of SD, HD, 2K, Ultra HD, and 4K resolutions from the HDMI input.
The Blackmagic Micro Converter features two SDI video outputs.
Yes, it includes reclocking functionality to ensure signal integrity over longer cable runs.
No, this specific model is designed for HDMI to SDI conversion only.
It supports SDI rates up to 12G, enabling transmission of high-resolution video signals.
The converter automatically matches the HDMI input signal to the appropriate SDI rate.