AJA ROI-DVI DVI/HDMI to SDI with ROI scaling

AJA Signal Processing

Professional broadcast product designed for reliable production, streaming, and modern media workflows.

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Key Features

Key Features

DVI and HDMI to 3G-SDI conversion with DVI loop-through
Region of Interest (ROI) scaling for precise screen selection
Supports SD, HD, and 3G video formats
EDID emulation for stable signal communication
Frame rate, aspect ratio, and cross conversion support
Image rotation and flip, including 90-degree rotation
Accepts computer signals up to 1920 x 1200 at 60Hz
Embedded 8-channel audio support from DVI/HDMI input
2-channel analog audio input via 3.5mm TRS
USB configuration using AJA Mini-Config software
Loss of input handling (black, freeze, or mute options)
Compact portable mini-converter design
Universal power supply included

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Features & Specifications

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Product Overview +

Professional Computer Signal to SDI Conversion

The ROI-DVI DVI/HDMI to SDI with ROI scaling is designed to convert computer-based DVI or HDMI signals into professional SDI outputs. It is ideal for broadcast environments, production workflows, and live display systems.

Region of Interest Control

This device enables users to isolate and extract a specific portion of a computer screen. It removes unnecessary interface elements and delivers a clean, broadcast-ready output with precise scaling control.

Flexible Signal Compatibility

It supports both DVI and HDMI inputs with up to 1920 x 1200 resolution. This ensures compatibility with a wide range of computers and video sources used in professional environments.

Advanced Video Processing

The converter supports up/down conversion, frame rate adjustment, aspect ratio correction, and image rotation. These features make it suitable for complex production workflows and multi-display setups.

Integrated Audio Support

ROI-DVI supports embedded multi-channel audio from DVI/HDMI sources along with analog audio input. Audio can be embedded into SDI output for synchronized video and sound delivery.

Technical Specifications +

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