AJA OG-Hi5-12G 4K/UltraHD 12G-SDI to HDMI 2.0 Converters
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Key Features
Key Features
- Converts 12G-SDI to HDMI 2.0 up to 4K/UltraHD 60p
- Supports HDR metadata (HDR10 and HLG) over HDMI
- 12G-SDI single-link input with reclocked SDI loop out
- Supports 4:4:4 / 4:2:2 / 4:2:0 HDMI output
- Up to 12-bit video workflows
- Embedded audio support up to 16-channel SDI input
- HDMI audio output up to 8-channel 24-bit
- Dolby Digital and Dolby Digital Plus pass-through support
- Fiber SFP compatibility (LC/ST models available)
- Ross Dashboard software control support
- High frame rate support up to 60p
- openGear modular frame system compatibility
Features & Specifications
Product Overview +
Overview
OG-Hi5-12G is a professional openGear converter designed to transform 12G-SDI signals into HDMI 2.0 output with ultra-high fidelity. It supports 4K and UltraHD workflows up to 60 frames per second and ensures accurate color reproduction for broadcast and production environments.
Signal Conversion & Workflow
The device provides a 12G-SDI input with a reclocked loop-through output, enabling seamless integration into existing SDI pipelines while simultaneously delivering HDMI 2.0 monitoring output for displays and production monitoring systems.
HDR Support
OG-Hi5-12G supports HDR metadata generation in compliance with HDMI 2.0b and CTA-861-G standards, including HDR10 and Hybrid Log Gamma (HLG) formats for modern HDR workflows.
Video & Format Support
It supports multiple resolutions including 4K (4096x2160) and UltraHD (3840x2160), along with HD and SD formats, ensuring compatibility across production environments. High frame rate support up to 60p enables smooth motion rendering.
Audio Integration
The system supports embedded SDI audio up to 16 channels and outputs up to 8-channel HDMI audio. It also supports PCM and Dolby Digital formats including Dolby Digital Plus and Atmos (JOC).
Technical Specifications +
technical specifications

