AJA Hi5-12G – 4K/UltraHD 12G-SDI to HDMI 2.0 Professional Converter
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Key Features
Key Features
- Converts 12G-SDI to HDMI 2.0 up to 4K 60p
- Supports HDR metadata and HLG workflows
- 8-channel embedded HDMI audio output
- SDI loop-out for monitoring and signal pass-through
- Fiber SFP models for long-distance transmission
- Supports 12-bit color workflows
- USB configuration via AJA Mini-Config software
- Compact and portable design with universal power supply
Features & Specifications
Product Overview +
12G-SDI to HDMI Conversion
The AJA Hi5-12G delivers reliable conversion from professional 12G-SDI signals to HDMI 2.0. This allows modern HDMI displays to be used with high-end SDI-based broadcast and production equipment without compromising signal quality.
4K and High Frame Rate Support
Designed for advanced workflows, the converter supports 4K and UltraHD resolutions up to 60 frames per second. This ensures smooth motion and sharp visuals, making it ideal for live production, editing, and monitoring environments.
HDR Workflow Integration
With support for HDR metadata and Hybrid Log Gamma, the Hi5-12G enables accurate color reproduction and dynamic contrast. It helps maintain visual consistency when working with HDR-enabled cameras and displays.
Audio Handling and Synchronization
The device supports up to 16 channels of embedded SDI audio and outputs up to 8 channels via HDMI. It also includes analog audio outputs for direct monitoring, ensuring proper synchronization between audio and video.
SDI Loop-Out for Flexible Setup
A built-in SDI loop output allows users to pass the signal through to additional devices. This is useful for monitoring, recording, or extending workflows without needing extra distribution equipment.
Fiber Connectivity Options
Optional fiber-enabled models extend signal transmission over long distances. These variants are ideal for large-scale productions, broadcast facilities, and remote setups where standard cabling is not sufficient.
Compact Design and Easy Configuration
The compact form factor allows the converter to be installed in tight spaces such as behind monitors or inside racks. Configuration is simple using the USB port and AJA Mini-Config software, giving users full control over device settings.
Technical Specifications +
technical specifications

