OG-ROI-HDMI - Audio/video converter AJA - Free user manual and instructions
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| Product Type | Audio/Video Converter |
| Brand | AJA |
| Model | OG-ROI-HDMI |
| Inputs | 1x HDMI, 1x SDI |
| Outputs | 1x HDMI, 1x SDI |
| Supported Resolutions | Up to 1080p60, 3G-SDI |
| Video Standards | NTSC, PAL, 720p, 1080i, 1080p |
| Audio Support | Embedded audio up to 8 channels |
| Power Supply | 5V DC, 2A (included adapter) |
| Power Consumption | 5W typical |
| Dimensions (W x D x H) | 4.2 x 5.1 x 1.2 in (107 x 130 x 30 mm) |
| Weight | 0.5 lb (0.23 kg) |
| Operating Temperature | 0°C to 40°C |
| Mounting | Desktop or 1/4-20 tripod mount |
| Conversion Modes | HDMI to SDI, SDI to HDMI, cross-conversion |
| Scaling | Up/down/cross conversion with frame rate support |
| Signal Indicator | LED status for input and output |
| Warranty | 3 years limited |
| Compliance | CE, FCC Class A |
| Accessories Included | Power adapter, rubber feet, quick start guide |
| Maintenance | Clean with dry cloth; no user-serviceable parts |
| Safety | Use only specified power supply; avoid moisture |
| Repairability | Refer to AJA service for repairs; no user repair |
| General Information | Professional-grade video converter for broadcast |
Frequently Asked Questions - OG-ROI-HDMI AJA
What is the AJA OG-ROI-HDMI used for?
The OG-ROI-HDMI is an audio/video converter designed to convert between HDMI and SDI signals with format, frame rate, and resolution conversion.
Does it support 4K resolution?
No, the OG-ROI-HDMI supports resolutions up to 1080p60 and 3G-SDI standards, not 4K.
How do I connect the converter to my system?
Connect the HDMI source to the HDMI input, then use an SDI cable from the SDI output to your monitor or recorder. Power the device with the included 5V DC adapter.
Can I use it to convert SDI to HDMI?
Yes, the OG-ROI-HDMI supports bidirectional conversion: HDMI to SDI and SDI to HDMI.
What audio formats are supported?
It supports embedded audio up to 8 channels of PCM audio, passed through from the input to the output.
How do I update the firmware?
Firmware updates are done via USB connection to a computer using AJA’s updater utility. Download the latest firmware from the AJA website.
What LED indicators are on the device?
The front panel has LEDs for power, input signal presence, and output signal presence.
Is the OG-ROI-HDMI rack-mountable?
No, it is designed for desktop use, but it has a 1/4-20 thread for tripod mounting. Optional rack-mount kits may be available.
What power supply does it require?
It requires a 5V DC power supply with at least 2A output. The correct adapter is included, with a locking connector.
The screen shows no image. What should I check?
First, verify that the input cable is securely connected and the source is outputting a compatible resolution. Check the LED indicator for input signal. Ensure the output device supports the converted format. Try a different HDMI or SDI cable.
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USER MANUAL OG-ROI-HDMI AJA
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Product information
Brand : AJA
Model : OG-ROI-HDMI
Category : Audio/video converter