
OG-4K2HD is an openGeard card that down-converts professional 3G-SDI 4K/UltraHD signals to HD resolution using AJA’s high-quality scaling for cost-effective monitoring and conversion. OG-4K2HD’s HD-SDI and HDMI outputs are live simultaneously, producing fantastic-looking HD images for on set monitoring or direct-to-air broadcast.
OG-4K2HD supports high frame rate (HFR) 4K/UltraHD inputs at 50 and 60fps and converts to HD outputs at 50 and 60fps for accurate viewing. OG-4K2HD’s configuration options allow extraction of an HD resolution image from the 4K input to provide a one-to-one pixel image for 4K focus checks on HD displays.
Designed for use in high-density openGear’s 2RU frames including AJA’s OG-3-FR 2RU frame, new DashBoard Software support on Windows®, macOS® and Linux® offers remote control and monitoring of the openGear architecture and provides convenient and industry-standard configuration, monitoring and control options over a PC or local network.
OG-4K2HD uses real time processing and AJA’s high-quality scaling algorithms to downconvert professional 4K or UltraHD signals using 4× SDI connections to HD resolution, producing fantastic-looking HD images for on set monitoring or direct-to-air broadcast.
OG-4K2HD’s HD-SDI and HDMI outputs are live all the time, allowing use of both professional SDI monitors as well as low-cost HDMI monitors simultaneously. No matter what monitors you have on hand, OG-4K2HD can use them for on the spot 4K viewing.
Many 4K productions are opting for higher frame rates of 50 and 60fps. OG-4K2HD supports high frame rate (HFR) 4K inputs and converts the HD output to a matching frame rate for accurate viewing so what you shoot is what you see.
OG-4K2HD can be configured to extract an HD resolution center cut from the 4K input. This provides a one-to-one pixel image that can be used to check focus on 4K shoots without the need for a full 4K monitor.
Flexible I/O: The modular rear panel allows custom I/O connections per card (included with individual cards).
Failsafe: The optional redundant power supply provides a secondary power source in the event of a primary power failure.
Ethernet Access: A standard Ethernet connection allows the frame to be accessed via the Dashboard application for overall frame communication. Optional per-card Ethernet access can be installed in the frame for advanced communication with compatible openGear cards.
| Video Formats | (4K) 4096 x 2160p |
| (4K) 4096 x 2160PsF | |
| (UltraHD) 3840 x 2160p | |
| (Ultra HD) 3840 x 2160PsF | |
| (2K) 2048 x 1080p | |
| (2K) 2048 x 1080Psf | |
| (HD) 1920 x 1080p | |
| (HD) 1920 x 1080Psf | |
| (HD) 1920 x 1080i | |
| (HD) 1280 x 720p | |
| (SD) 720x576i | |
| (SD) 720x480i | |
| Video Input Digital | 4x 3G-SDI BNC, SMPTE-259/292/372/424 |
| YCbCr 4:2:2/4:4:4 | |
| RGB 4:4:4, SMPTE or Full level | |
| 8 or 10-bit | |
| Two Sample Interleave (2SI) or Square Division (Quadrant) source mapping | |
| 4x 3 Gb SDI (Level A or B-Dual Link) | |
| (4K) 4096 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (4K) 4096 x 2160PsF* 23.98, 24, 25, 29.97, 30 | |
| (UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (Ultra HD) 3840 x 2160PsF* 23.98, 24, 25, 29.97, 30 | |
| 4x 1.5 Gb SDI | |
| (4K) 4096 x 2160p 23.98, 24, 25, 29.97, 30 | |
| (4K) 4096 x 2160PsF 23.98, 24, 25, 29.97, 30 | |
| (UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30 | |
| (UltraHD) 3840 x 2160PsF 23.98, 24, 25, 29.97, 30 | |
| 2x 3 Gb SDI (Level B-Dual Stream) | |
| (4K) 4096 x 2160p 23.98, 24, 25, 29.97, 30 | |
| (4K) 4096 x 2160PsF 23.98, 24, 25, 29.97, 30 | |
| (UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30 | |
| (UltraHD) 3840 x 2160PsF 23.98, 24, 25, 29.97, 30 | |
| 1x 3 Gb SDI (Level A or B-Dual Link) | |
| (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (2K) 2048 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (HD) 1920 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080i 50, 59.94, 60 | |
| (HD) 1280 x 720p** 50, 59.94, 60 | |
| 2x 1.5 Gb SDI | |
| (HD) 1920 x 1080p 50, 59.94, 60 | |
| 1x 1.5 Gb SDI | |
| (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30 | |
| (2K) 2048 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080i 50, 59.94, 60 | |
| (HD) 1280 x 720p 50, 59.94, 60 | |
| 1x 270 Mb SDI | |
| (SD) 625i 50 | |
| (SD) 525i 59.94 | |
| *PsF is Level B-Dual Link | |
| **1280 x 720p is Level A Only | |
| Video Output Digital | 1x 3G-SDI BNC, SMPTE-259/292/372/424 |
| Colour space and sampling match input signal | |
| 1x 3 Gb SDI (Level A or B-Dual Link) | |
| (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (2K) 2048 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (HD) 1920 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080i 50, 59.94, 60 | |
| (HD) 1280 x 720p* 50, 59.94, 60 | |
| 1x 1.5 Gb SDI | |
| (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30 | |
| (2K) 2048 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080PsF 23.98, 24, 25, 29.97, 30 | |
| (HD) 1920 x 1080i 50, 59.94, 60 | |
| (HD) 1280 x 720p 50, 59.94, 60 | |
| 1x 270 Mb SDI | |
| (SD) 625i 50 | |
| (SD) 525i 59.94 | |
| 1x HDMI Type A connector, HDMI v1.4 | |
| YCbCr 4:2:2/4:4:4 | |
| RGB 4:4:4, SMPTE or Full level | |
| 8 or 10-bit (4:4:4 limited to 8 bit) | |
| (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (HD) 1920 x 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60 | |
| (HD) 1920 x 1080i 50, 59.94, 60 | |
| (HD) 1280 x 720p 50, 59.94, 60 | |
| (SD) 720 x 576i 50 | |
| (SD) 720 x 480i 59.94 | |
| *1280 x 720p is Level A Only | |
| Audio Input Digital | SDI embedded audio, 24-bit, 8-Channel |
| Audio Output Digital | SDI embedded audio, 24-bit, 8-Channel |
| HDMI embedded audio, 24-bit, 8-Channel | |
| User Interface | OpenGear DashBoard network control software via Windows, macOS or Linux |
| Size (w x d x h) | openGear standard form factor, front slot and rear card. Two slots required for each card. |
| Weight | 0.3kg/ 0.5 lb |
| Power | openGear frame compatible, 11.0 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) |