
Blackmagic Design
Blackmagic Design CONVCMIC/SH12G/WPSU SDI to HDMI 12G Converter
★★★★★
Convert 12G-SDI to HDMI in a palm-sized box that handles everything from HD to 4K with broadcast-grade accuracy.
$175.00*
View on Amazon
✓ In Stock on Amazon.com
*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
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
What video resolutions and frame rates does this converter support?
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.
Can I power this converter from a USB battery pack or laptop USB port?
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.
What does the 3D LUT support do, and how do I load custom LUTs?
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.
Does this converter pass through the SDI signal, or does it terminate it?
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.
Is there any noticeable delay or latency in the conversion?
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.