AJA OG-HA5-4K openGear HDMI to 3G-SDI Video Converter

AJA OG-HA5-4K is an openGear video converter designed for professional broadcast and production environments. It enables conversion of HDMI 2.0 video signals to 4K UltraHD and HD 3G-SDI outputs for integration into SDI-based workflows. This makes it ideal for facilities where reliable HDMI to SDI signal conversion is critical.

The device converts HDMI 2.0 sources to Quad-Link 3G-SDI with support for multiple color formats and frame rates. It supports HDR metadata processing and embedded audio pass-through while integrating with Ross DashBoard software for configuration and monitoring. The card operates within compatible openGear frames for centralized control.

This converter allows seamless integration of HDMI-based sources into professional SDI infrastructures. It supports modern 4K and HDR workflows while maintaining compatibility with HD formats. Users can deploy it in broadcast, live production, and post-production systems requiring dependable signal conversion.

Key Features

• HDMI 2.0 to 3G-SDI Conversion: Converts HDMI video signals to professional SDI outputs
• 4K UltraHD Support: Handles 4K and UltraHD video formats for modern workflows
• HDR Metadata Support: Processes HDR information from HDMI sources
• Embedded Audio Pass-Through: Supports multi-channel embedded audio over SDI
• openGear Frame Compatible: Designed for use in certified openGear frames

Technical Specifications

Input Signal
HDMI 2.0

Output Signal
Quad-Link 3G-SDI

Supported Resolutions
4K UltraHD
HD

HDR Support
HDR metadata pass-through and processing

Audio Support
Embedded audio via SDI

Control Interface
Ross DashBoard software

Frame Compatibility
openGear compatible frames

Power Consumption
10 W

Video Formats
(4K) 4096x2160p
(UltraHD) 3840x2160p
(2K) 2048x1080p
(HD) 1920x1080p
(HD) 1920x1080i
(HD) 1280x720p
(SD) 720x576p
(SD) 720x576i
(SD) 720x480p
(SD) 720x480i

Video Input Digital
1x HDMI Type A connector, HDMI v2.0b
HDR Infoframe decoder as defined in CTA-861.3 and HDMI v2.0b
HDR VPID generation with pass-through or override for Colorimetry and Transfer Characteristic YCbCr 4:2:2/4:4:4/4:2:0
RGB 4:4:4, SMPTE or Full level
24, 30, or 36-bits Per Pixel (HFR 4K/UltraHD 4:4:4 limited to 24 BPP)
(4K) 4096x2160p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
(UltraHD) 3840x2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
(2K) 2048x1080p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
(HD) 1920x1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
(HD) 1920x1080i 50, 59.94, 60
(HD) 1280x720p 50, 59.94, 60
(SD) 720x576p 50
(SD) 720x576i 50
(SD) 720x480p 59.94
(SD) 720x480i 59.94

HDCP Decryption
Not supported. By definition, SDI outputs are unencrypted.

Video Output Digital
4x 3G-SDI BNC, SMPTE-259/292/424
YCbCr 4:2:2/4:4:4
RGB 4:4:4, SMPTE or Full level
10-bit
Two Sample Interleave (2SI) or Square Division (Quadrant) pixel mapping
4x 3 Gb SDI (Level A or B Dual Link)
(4K) 4096x2160p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
(UltraHD) 3840x2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
4x 1.5 Gb SDI
(4K) 4096x2160p 23.98, 24, 25, 29.97, 30
(UltraHD) 3840x2160p 23.98, 24, 25, 29.97, 30
2x 3 Gb SDI (Level B Dual Stream)
(4K) 4096x2160p 23.98, 24, 25, 29.97, 30
(UltraHD) 3840x2160p 23.98, 24, 25, 29.97, 30
2x 1.5 Gb SDI (Dual Link HD-SDI), SMPTE-372
(HD) 1920x1080p 50, 59.94, 60
1x 3 Gb SDI (Level A or B Dual Link)
(2K) 2048x1080p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
(2K) 2048x1080PsF 23.98, 24, 25, 29.97, 30
(HD) 1920x1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
(HD) 1920x1080PsF 23.98, 24, 25, 29.97, 30
(HD) 1920x1080i 50, 59.94, 60
(HD) 1280x720p** 50, 59.94, 60
1x 1.5 Gb SDI
(2K) 2048x1080p 23.98, 24, 25, 29.97, 30
(2K) 2048x1080PsF 23.98, 24, 25, 29.97, 30
(HD) 1920x1080p 23.98, 24, 25, 29.97, 30
(HD) 1920x1080PsF 23.98, 24, 25, 29.97, 30
(HD) 1920x1080i 50, 59.94, 60
(HD) 1280x720p 50, 59.94, 60
1x 270 Mb SDI
(SD) 625i 50
(SD) 525i 59.94
*PsF is Level B Dual Link
**1280x720p is Level A Only
Audio Pass-Through Formats

PCM
Dolby Digital (AC-3)
Dolby Digital Plus (E-AC-3), including Atmos Immersive Sound (JOC)

Audio Input Digital
HDMI embedded audio, 24-bit, 8-channel

Audio Output Digital
SDI embedded audio, 24-bit, 8-channel

User Interface
openGear DashBoard network control software via Windows, macOS, or Linux

Size
openGear standard form factor, front slot and rear card
Two slots required for each card

Weight
0.5 lb (0.3 kg)

Power
openGear frame compatible, 10.0 watts max per card

Environment
Safe Operating Temperature: 0 to 40 C (32 to 104 F)
Safe Storage Temperature (Power OFF): -40 to 60 C (-40 to 140 F)
Operating Relative Humidity: 10-90% noncondensing
Operating Altitude: <3,000 meters (<10,000 feet)

Warranty
5-Year Manufacturer Warranty

What’s in the Box