
AVMATRIX Mini SC1221 HDMI to Dual 3G SDI Broadcast Converter: Guide
The AVMatrix Mini SC1221 from Lilliput Electronics is an ultra-compact HDMI to dual 3G-SDI signal converter in a robust metal housing.

The Mini SC1221 contains a full-size HDMI source and two 3G-SDI feeds and allows up to 1080p60 definition. EMC compliant, the Mini SC1221 can reliably be used 24 hours a day, 7 days a week without interruptions, lag, or delay. A mounting bracket is additionally included that easily attaches/detaches and supports convenient mounting indoors or outdoors.
The Mini SC1221 has a USB port for power and a LED indicator that confirms power status. An AC adapter is supplied that connects into the micro-USB port to deliver continuous power, but you can additionally connect it to other sources over a USB cable (included). For example, you can connect it to a laptop or a power bank. A 10,000mAh power bank will run the converter for approximately 24 hours.
The converter is additionally capable of working in a wide temperature range of -4 to 140°F.
Feature Highlights — SC1221
- HDMI Type-A input
- 2 x 3G/HD/SD-SDI outputs
- Supports up to 1080p60 resolution
- EMC compliant and works 24/7 without lag/delay
- Micro-USB port for power
- LED power indicator
- AC power adapter included
- Mounting bracket included
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Key Features
- HDMI Type-A Input
- Two 3G/HD/SD-SDI Outputs
- Supports up to 1080p60 Resolution
- Works 24/7 without Lag/Delay
- Micro-USB Port for Power
- AC Power Adapter Included
- Can Be Connected to Power Banks, Etc.
- LED Power Indicator
- Mounting Bracket Included