AT-RON-448 - Receiver Atlona - Free user manual and instructions
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| Product Type | Receiver |
| Brand | Atlona |
| Model | AT-RON-448 |
| Dimensions (W x D x H) | 430 x 300 x 80 mm (16.9 x 11.8 x 3.1 in) |
| Weight | 3.5 kg (7.7 lbs) |
| Power Supply | AC 100-240V, 50/60 Hz |
| Power Consumption | 40 W (typical) |
| Video Inputs | HDMI (4K@60Hz, HDR) |
| Video Outputs | HDMI (4K@60Hz, HDR) |
| Audio Inputs | HDMI (PCM, Dolby Digital, DTS) |
| Audio Outputs | HDMI, Optical TOSLINK, Analog Stereo |
| Supported Audio Formats | Dolby TrueHD, DTS-HD Master Audio, PCM 7.1 |
| Control Interface | IR remote, RS-232, TCP/IP (Ethernet) |
| HDCP Version | 2.2 |
| Maximum Resolution | 4K UHD (3840x2160) @ 60 Hz with 4:4:4 chroma subsampling |
| CEC Support | Yes |
| Maintenance | Clean with a dry, soft cloth. Do not use liquid or aerosol cleaners. Keep vents free of dust. |
| Safety Precautions | Do not expose to moisture or extreme temperatures. Use only the provided power adapter. Unplug during lightning storms or if unused for long periods. |
| Spare Parts & Repairability | Contact Atlona support for replacement parts. Do not attempt internal repairs; service by qualified personnel only. |
| Environmental Conditions | Operating Temperature: 0°C to 40°C (32°F to 104°F); Humidity: 20% to 80% non-condensing |
| Package Contents | Receiver, remote control, power adapter, IR emitter, quick start guide, safety instructions |
Frequently Asked Questions - AT-RON-448 Atlona
How do I connect the AT-RON-448 receiver to my TV?
Use an HDMI cable to connect the HDMI OUT port on the receiver to an HDMI input on your TV. Ensure both devices are powered off before connecting.
What audio formats does the AT-RON-448 support?
It supports Dolby TrueHD, DTS-HD Master Audio, and PCM up to 7.1 channels. It also processes standard Dolby Digital and DTS.
Can I control the receiver with my smartphone?
Yes, via TCP/IP (Ethernet) using the Atlona control app or third-party control systems. Connect the receiver to your network and configure the IP address.
Why is there no video output from the receiver?
Check that the HDMI cable is securely connected and the TV is set to the correct input. Ensure the source device is powered and sending a signal. Verify HDCP compatibility.
How do I perform a factory reset on the AT-RON-448?
With the unit powered on, press and hold the Reset button on the rear panel for 5 seconds using a paperclip. The unit will restart with default settings.
Does the receiver support 4K HDR?
Yes, it supports 4K UHD at 60 Hz with HDR10 and Dolby Vision, using HDMI 2.0 with HDCP 2.2.
What is the maximum cable length for HDMI?
For reliable 4K@60Hz with HDR, use HDMI cables up to 5 meters (16 ft). For longer runs, consider active cables or HDMI over Ethernet extenders.
How do I clean the receiver?
Unplug the unit and wipe the exterior with a dry, soft cloth. Do not use any liquids or abrasive cleaners. Keep the ventilation slots dust-free.
Can I mount the receiver in a rack?
Yes, the AT-RON-448 includes rack-mount brackets (optional). Ensure proper ventilation and do not block air intake or exhaust.
What do the LED indicators on the front panel mean?
The Power LED lights green when on. The Signal LED lights blue when an active HDMI input is detected. Flashing indicates HDCP handshake issues.
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USER MANUAL AT-RON-448 Atlona
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Product information
Brand : Atlona
Model : AT-RON-448
Category : Receiver