AT-HD120 - Audio/video converter Atlona - Free user manual and instructions
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| Product Type | Audio/Video Converter |
| Brand | Atlona |
| Model | AT-HD120 |
| Input Connector | HDMI (Type A) |
| Output Connector | SDI (BNC) |
| Video Input Resolution | Up to 1920x1080p @ 60 Hz |
| Video Output Resolution | Up to 1920x1080p @ 60 Hz |
| Supported Video Formats | 1080p, 1080i, 720p, 576p, 480p |
| Audio Support | Embedded audio via HDMI |
| Color Space | RGB, YCbCr 4:4:4, 4:2:2 |
| Power Supply | 5V DC via included adapter |
| Power Consumption | Less than 5W |
| Dimensions (L x W x H) | 4.5 x 2.8 x 0.9 inches (approx.) |
| Weight | 0.5 lbs (approx.) |
| Housing Material | Metal |
| Mounting Options | Includes mounting brackets for installation |
| LED Indicators | Power and Signal status |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -4°F to 140°F (-20°C to 60°C) |
| Included Accessories | 5V power adapter, user manual (in PDF) |
| Certifications | FCC, CE |
| Repairability | Modular design allows replacement of power port; no user-serviceable parts inside. Contact Atlona for servicing. |
| Cleaning | Use a dry, soft cloth to wipe the housing. Do not use liquid cleaners. |
| Safety | Avoid exposure to water and extreme humidity. Only use power adapter provided. |
Frequently Asked Questions - AT-HD120 Atlona
What is the Atlona AT-HD120 used for?
The AT-HD120 is an audio/video converter that transforms HDMI signals into SDI signals for professional AV installations. It allows connecting HDMI sources to SDI displays or switchers.
How do I connect the AT-HD120 to my setup?
Connect your HDMI source (e.g., laptop, camera) to the HDMI input port. Then connect an SDI cable from the SDI output to your display or switcher. Attach the 5V power adapter and the device will automatically detect the signal.
What resolutions are supported?
The AT-HD120 supports resolutions up to 1920x1080p at 60Hz and also handles 1080i, 720p, 576p, and 480p. It automatically scales or passes through the native resolution of the source.
Does the AT-HD120 carry audio?
Yes, the converter extracts embedded audio from the HDMI input and embeds it into the SDI output, typically in the LPCM format. This ensures audio and video are transmitted together.
Can I use the AT-HD120 with a 4K source?
No, the AT-HD120 is designed for 1080p maximum resolution. If connected to a 4K source, the output may be unsupported or require a separate downscaler. For 4K applications, consider a converter with 4K capability.
How do I clean and maintain the device?
Clean the metal housing with a dry, soft cloth. Avoid using liquid cleaners, sprays, or abrasive materials. Ensure the device is unplugged before cleaning. Periodic checks of cable connections are recommended.
Is the AT-HD120 hot-swappable?
Yes, the AT-HD120 supports hot swapping of HDMI and SDI cables without powering down the device. However, always connect/disconnect with care to avoid damaging connectors.
What is the power consumption of the AT-HD120?
The device consumes less than 5W of power, making it energy-efficient. It is powered by a 5V DC adapter included in the box.
Does the AT-HD120 require any driver installation?
No, the AT-HD120 is a plug-and-play device. It does not require drivers or software installation on the source or display side.
How do I mount the AT-HD120?
The AT-HD120 comes with mounting brackets that allow you to secure it to a wall, rack, or other flat surfaces. Use the included screws to attach the brackets, then fasten the unit.
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USER MANUAL AT-HD120 Atlona
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Product information
Brand : Atlona
Model : AT-HD120
Category : Audio/video converter