Blackmagic Design

Blackmagic Design CONVCMIC/SH12G/WPSU SDI to HDMI 12G Converter

4.6 (5 reviews)

Convert 12G-SDI to HDMI in a palm-sized box that handles everything from HD to 4K with broadcast-grade accuracy.

$175.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Blackmagic Design Micro Converter SDI to HDMI 12G solves a straightforward but critical problem in video production: getting a broadcast-quality SDI signal onto an HDMI monitor, projector, or capture device. It accepts 12G-SDI input — covering everything from standard definition through full 4K 2160p60 — and converts it to HDMI with support for both 8-bit and 10-bit color depth. The built-in 3D LUT engine sets it apart from basic converters, allowing you to load custom color calibration tables via Blackmagic's free Converter Setup software and apply them to the HDMI output in real time. This means your on-set director's monitor or client feed can show color-accurate footage without needing a dedicated LUT box in the signal chain.

The converter is genuinely small — roughly the size of a pack of cards — and runs entirely on USB power, which makes it practical for situations where you need to tuck a converter behind a monitor, mount it on a camera rig, or throw it in a run bag for field production. The SDI loop output is a thoughtful inclusion that lets you tap off an HDMI feed without breaking your SDI chain. Build quality is solid Blackmagic: the aluminum chassis feels durable and dissipates heat effectively during continuous use. For anyone working in a mixed SDI/HDMI environment — whether that is broadcast, live event production, corporate AV, or on-set monitoring — this converter handles the translation reliably and transparently at a price point well below many competing 12G solutions.

Key Features

12G-SDI to HDMI Converter with 3D LUT Col Calibration USB Power

Specifications

Brand
Blackmagic Design
Model
CONVCMIC/SH12G/WPSU
Function
SDI to HDMI Conversion
SDI Input
12G-SDI
SDI Output
12G-SDI Loop
HDMI Output
HDMI
Video Format Support
SD, HD, and Ultra HD up to 2160p60 (8-bit and 10-bit)
3D LUT
Yes, user-loadable via USB
Power
USB
Includes
Micro Converter SDI to HDMI 12G, Power Supply

Pros & Cons

👍 Pros

  • Handles all SDI formats from SD through 4K 2160p60 via 12G-SDI in a single tiny converter, future-proofing your signal chain
  • USB-powered design means you can run it from a battery pack in the field with no power brick or AC adapter needed
  • Built-in 3D LUT support with Blackmagic software lets you apply color calibration directly on the HDMI output for accurate on-set monitoring
  • SDI loop output passes the original signal through, so you do not lose your SDI feed when tapping off to HDMI

👎 Cons

  • No built-in display or indicator LEDs for signal status, so troubleshooting connection issues requires checking downstream devices
  • The included power supply adds bulk for a unit marketed on its miniature size — running on USB alone keeps it compact
  • HDMI output is limited to a single display, with no simultaneous scaling or second output option
  • Small form factor means no mounting points or rack ears included — you will need Blackmagic's optional mounting hardware or creative velcro solutions for permanent installs

Frequently Asked Questions

The Micro Converter SDI to HDMI 12G handles SD, HD, and Ultra HD signals up to 2160p60 over 12G-SDI, converting them to HDMI output. It supports both 8-bit and 10-bit video, covering the full range of professional broadcast and production formats.
Yes. The unit is USB-powered, so any standard USB power source — a laptop port, USB wall adapter, or portable battery bank — will run it. This makes it extremely practical for field use or temporary setups where AC power is inconvenient.
The 3D LUT feature lets you apply color calibration look-up tables to the HDMI output, which is useful for monitoring with accurate color grading on set. You load custom LUTs to the converter via Blackmagic's free Converter Setup software over USB.
The unit includes an SDI loop output, so you can pass the original SDI signal through to additional SDI equipment downstream while simultaneously converting to HDMI. This is useful for daisy-chaining monitors or routing to a switcher and a client monitor at the same time.
Blackmagic's Micro Converters are designed for real-time monitoring with negligible latency. There is no frame buffering — the conversion happens in real time, making it suitable for live production, on-set monitoring, and confidence feeds where delay would be unacceptable.