AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI

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SKU: 9544446
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AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Pocket-Size Broadcast Converter

  • 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

  • Fast Shipping Fast Shipping 24 Hrs Delivery All Over Kenya
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  • Warranty on All Products Warranty
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    Pay Via Mpesa & Bank Transfer
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AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Overview

The AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter is a professional compact signal conversion device designed to convert HDMI video signals into dual SDI outputs for broadcast and live production workflows. It is widely used in studios, live streaming setups, OB vans, churches, and corporate production environments where HDMI cameras or devices need to be integrated into SDI-based systems.

It supports HDMI input up to 1080p60 and outputs dual synchronized 3G-SDI signals, making it ideal for sending the same video feed to multiple SDI devices such as switchers, recorders, and monitors.

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Price in Kenya

Product Price in Kenya
AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter KSh 15,000 – KSh 25,000

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Specifications

Specification Details
Product AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter
Type Professional HDMI to SDI Signal Converter
Input 1× HDMI Type-A
Outputs 2× 3G-SDI (simultaneous output)
Max Resolution Up to 1080p60
SDI Standard SMPTE 424M / 292M / 259M
Signal Processing Real-time conversion with low latency
Audio Support Embedded HDMI audio passed to SDI
Power Supply USB 5V or DC adapter
Power Consumption Low power design (~2–3W)
Build Compact metal housing
Mounting Bracket support for fixed installation
Weight Approx. 180g

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Performance

  • Converts HDMI signals into two identical 3G-SDI outputs in real time
  • Supports up to 1080p60 professional video formats
  • Provides low-latency signal conversion suitable for live broadcast environments
  • Enables distribution of one HDMI source to multiple SDI devices simultaneously
  • Maintains stable signal quality for long-distance SDI transmission
  • Plug-and-play operation with automatic format detection
  • Suitable for continuous professional use in studios and field production

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Design and Build

  • Ultra-compact metal housing designed for portability
  • Lightweight and easy to integrate into mobile production kits
  • Includes mounting bracket for fixed installations in racks or rigs
  • USB-powered design for flexible field operation
  • Durable construction for 24/7 broadcast environments
  • Designed for minimal signal loss and high reliability

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Compatibility

  • Works with HDMI DSLR and mirrorless cameras
  • Compatible with laptops, media players, and video switchers
  • Supports SDI broadcast switchers and recorders
  • Works in OBS/vMix workflows when paired with capture devices
  • Suitable for churches, studios, and live production setups
  • Compatible with standard SMPTE SDI infrastructure

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Ideal Users

  • Broadcast production teams
  • Live streaming operators
  • Church media departments
  • Corporate AV production teams
  • Event production companies
  • Studio engineers and technical directors

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Pros and Cons

Pros Cons
Dual SDI outputs from one HDMI source No SDI input support (output only)
Compact and portable design Limited to 1080p (no 4K support)
Low latency conversion No scaling or format conversion features
Reliable broadcast-grade signal No advanced processing tools
USB-powered convenience Basic single-function device

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – FAQs

1. What does the SC1221 do?
It converts a single HDMI input into two SDI outputs for broadcast distribution.

2. Does it support 4K video?
No, it supports up to 1080p60 only.

3. Can it send different signals to each SDI output?
No, both SDI outputs mirror the same signal.

4. Does it work without external power?
It requires USB or DC power but can run from laptops or power banks.

5. Is it suitable for professional broadcast use?
Yes, it is commonly used in studios, churches, and live production environments.

AVMATRIX Mini SC1221 HDMI to Dual 3G-SDI Converter – Conclusion

The AVMATRIX Mini SC1221 is a compact and reliable HDMI to dual SDI converter designed for professional live production workflows. With real-time low-latency conversion, dual SDI outputs, and plug-and-play operation, it is an essential tool for broadcast engineers, live stream operators, and production teams needing flexible signal distribution in 1080p environments.

Cash Payments (Nairobi only)

We accept  Cash Payments . This is applicable for Pay on Delivery orders within Nairobi Metropolitan area.

Mpesa Payment.

  1. Go to Safaricom SIM Tool Kit, select M-PESA menu, select “Lipa na M-PESA“
  2. Select “Pay Bill“
  3.  Select “Enter Business no.“, Enter Rondamo technologies Lipa na M-PESA PayBill Number 964586 and press “OK”
  4. Account no. ( Indicate Order No. & Your Name)
  5. “Enter Amount : ( Total shown on Invoice)
  6. Enter your M-PESA PIN and press “OK”

This is applicable for all orders, both in Nairobi & upcountry besides large orders over Ksh 250,000/-

Bank Deposit /EFT

You can deposit payment for your order directly into our Stanbic  bank account. We check our bank account for new payments every day but depending on your bank it can take 1–2 business days for your payment to appear. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.

Pesalink

You can deposit payment for your order directly into our Stanbic  bank account via Pesalink. all products are eligible for payment via Pesalink. To ensure that we can reconcile your payment quickly please make sure you follow the instructions carefully and include a reference with your payment.

Accurate delivery estimates are displayed on the product page and in the Checkout before you confirm your order.

Delivery estimates take into consideration both the delivery address and the types of products being ordered.

The remainder of this article discusses delivery times in more general terms.

Same Day Delivery / For Customers in Nairobi Metropolitan Area

We use Courier  for these orders, which allows fast and reliable delivery to destinations across their comprehensive domestic network. Orders placed between 7 Am and 5 Pm will be delivered the same day otherwise they will be delivered the following day. Delivery times vary depending on a product's stock status and the intended delivery address. For very large orders, we may be forced to use Mainfreight as these orders lie outside of what Courier Rider services can handle. If your order is being shipped with Mainfreight, this will be indicated in your fulfilment email along with a tracking number.

Overnight Delivery

Most In stock  products are delivered overnight anywhere in Kenya  – provided the order is placed before the advertised cut-off time. Our Overnight Delivery cut-off is usually 4:30pm Monday to Friday, however, this is updated daily and the expected shipping date will be shown for you on the product page. Larger products take an additional 1–2 days to be delivered.

 Evening Express Delivery

Same Day Delivery is available to Nairobi & its suburbs. Same Day Delivery orders are delivered between 4pm and 7pm in the evening on the same day your order is dispatched.

If you are ordering on a business day and before the cutoff time, the option will be called “Same Day Delivery”. If you are ordering after the cutoff time or on a weekend or public holiday, the option will be called “Evening Express Delivery”. And May incur extra Costs other than the standard shipping fee.

 

The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to  one year from the date of this invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s) or mentioned on Rondamo Technologies  Invoice