AJA Hi5-Plus 3G-SDI to HDMI Converter
Best professional solution for monitoring high-resolution 4K video on HDMI displays.
The AJA Hi5-Plus is a professional mini-converter designed to simplify 4K monitoring in high-resolution video workflows. It seamlessly converts quad 3G-SDI, quad 1.5G-SDI, or dual 3G-SDI outputs to a single HDMI 2.0 input, supporting high frame rates up to 4K/UHD at 60p for 4:2:2/4:4:4 signals. This converter ensures compatibility between professional 4K production gear and HDMI 2.0 displays. It also handles HD-SDI to HDMI conversion and passes up to 8 channels of embedded audio. Configuration is straightforward via USB with the included MiniConfig software, and its compact design allows for easy placement.
$350.00
Owner Satisfaction
4.7
/ 5
Category Rank
14
/ 374
#14 in Scan Converters
Price vs Category Average
-52%
Below average
Number of Video Inputs
4
Who it's for
- Broadcast engineers requiring mission-critical equipment stability
- Live production crews needing signal monitoring and daisy-chaining
- Technical directors demanding precise audio and signal control
Who should skip it
- Budget-conscious creators seeking affordable signal conversion
- Mobile videographers needing streamlined, bus-powered setups
- Studio technicians working in confined, poorly ventilated spaces
Performance breakdown
Signal Fidelity
Maintains pristine 4:4:4 color accuracy for demanding professional monitoring environments.
Workflow Compatibility
Seamlessly bridges professional SDI infrastructure with modern HDMI 2.0 display standards.
Latency Performance
Zero-latency processing ensures real-time monitoring without any perceptible signal delay.
Configuration Ease
MiniConfig software makes setup intuitive and straightforward for quick field adjustments.
Build Robustness
Compact, rugged chassis designed to withstand the rigors of daily production.
Audio Integration
Reliably handles eight channels of embedded audio for complete signal integrity.
Key Specs
Number of Video Inputs
4
Number of Audio Inputs
8
Max Frame Rate
60 fps
Power Source
AC Adapter
Form Factor
Portable
Device Type
Video Switcher
Interface Type
HDMI, SDI
Maximum Resolution Support
4K Ultra HD
Features
- Converts 4K SDI to HDMI 2.0
- Supports High Frame Rate (HFR) up to 60 fps
- Passes 8 channels of embedded audio
- Simplifies 4K monitoring connections
- Supports both 4K and HD workflows
- Compact design for easy placement
- USB configuration with MiniConfig software
- Includes universal power supply
What customers say
Professionals highly value the AJA Hi5-Plus for its exceptional reliability and robust performance in demanding workflows. Users consistently describe this converter as a dependable workhorse that operates flawlessly, unlike less expensive alternatives that suffer signal issues. Its core strength lies in accurately handling high-bandwidth 3G-SDI signals, ensuring precise, artifact-free conversion to HDMI, including clean embedded audio pass-through. The build quality meets AJA's high standards, proving durable in field use. While the initial cost is premium, the consensus is that the unparalleled dependability justifies the investment for mission-critical signal integrity. This unit is viewed as an essential, trustworthy component that consistently delivers expected performance.
Know before you buy
Yes, the Hi5-Plus is designed to support both 4K/UltraHD workflows and standard HD-SDI to HDMI conversion, making it a versatile tool for various production environments.
It does. The device passes up to 8 channels of 24-bit embedded audio from the SDI source to the HDMI output, ensuring your sound remains synchronized with the video.
Configuration is handled via a USB connection to your computer using AJA’s free MiniConfig software. This interface allows you to easily manage settings and monitor the device status.
Absolutely. The Hi5-Plus supports high frame rates up to 60 fps for 4K/UHD signals, provided your display is compatible with the HDMI 2.0 standard.
The Hi5-Plus supports both 4:2:2 and 4:4:4 color spaces, ensuring high-quality color reproduction for professional monitoring applications.
The device comes with a universal power supply included in the box. It operates on 5 to 20 VDC and has a low power consumption of approximately 8 watts.
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$350