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Blackmagic Design

Blackmagic Design CONVCMIC/HS03G/WPSU_SML Video Converter

  • Two SDI outputs, SD, HD or 3G-SDI, matching the HDMI input
  • HDMI Type A input with multi rate support
  • Auto detection of SD or HD on the input
  • 1080p24, 1080p47.95 and 1080p48 feature film formats supported
  • 17-point 3D LUT for color calibrating any monitor
  • Level A or level B selectable on the SDI outputs
  • USB Type-C for updates, configuration and power
  • 100 to 240 volts AC universal power supply included

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact converter for feeding HDMI cameras and computers into SDI gear, with two outputs and film frame rates covered. The listing does not state HDCP or audio support, so check those if your chain needs them.

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ASIN: B08P3V7X3SModel: CONVCMIC/HS03GCategory: Video Converters

Overview

Connect an HDMI camera or computer and the converter turns that signal into SDI for professional equipment. Auto detection reads the incoming format and the outputs match it, with reclocking on board. The included universal supply runs from mains power through international socket adapters.

Two SDI outputs set to level A or level B let one HDMI source feed two SDI destinations at once. Film frame rates such as 1080p24 and 1080p48 are supported, which many small converters leave out. What the listing does not state is HDCP handling and audio embedding, so a protected source or an audio path through the converter cannot be assumed.

Who it's for

A production setup where cameras and laptops output HDMI but the rest of the chain is SDI. Two outputs mean the signal can reach a monitor and a recorder at the same time. Buyers who need HDCP passthrough or a stated audio path should look elsewhere, since the listing covers neither.

Pros and cons

Pros
  • Two SDI outputs from one HDMI input
  • Auto detects SD or HD formats
  • Supports 1080p24, 1080p47.95 and 1080p48
  • Outputs selectable between level A and B
Cons
  • HDCP support not listed
  • Audio support not listed
  • No SDI input, HDMI to SDI only
  • Cable length not listed

Performance notes

The incoming HDMI format is detected automatically and the SDI outputs match it, so no menu switching is needed when sources change. Reclocking reshapes the outgoing signal for a cleaner feed to monitors and switchers. Level A or level B selection matters on older SDI gear, and the 3D LUT is applied for monitor calibration rather than to the SDI feed itself.

Specifications

BrandBlackmagic Design
ModelCONVCMIC/HS03G
Brand TechBlackmagic Design
Item Weight8 pounds

Frequently asked questions

Can the two SDI outputs run different formats at the same time?

No. Both outputs automatically match the HDMI input, and the only setting described is level A or level B format on the outputs.

Does this converter take an SDI signal in and send HDMI out?

No. The direction is HDMI to SDI only, with one HDMI Type A input and two SDI outputs, so it cannot feed an HDMI display from an SDI source.

How is the Blackmagic Design Micro Converter powered?

It ships with a universal power supply rated 100 to 240 volts AC and international socket adapters, and the USB Type-C connection is also used for updates and configuration.

What frame rates does the converter handle?

It supports feature film formats including 1080p24, 1080p47.95 and 1080p48, and detects SD or HD on the input automatically.