AVN-DIO09 - Processor Sonifex - Free user manual and instructions
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| Product Type | Audio Processor / Converter |
| Brand | Sonifex |
| Model | AVN-DIO09 |
| Category | Broadcast Audio Processor |
| Form Factor | 19-inch Rack Mount, 1U |
| Dimensions (W x D x H) | 483 x 150 x 44 mm |
| Weight | 2.5 kg |
| Power Supply | 100-240V AC, 50/60 Hz, 20W max |
| Audio Inputs | 2x AES/EBU (XLR), 2x Analog Balanced (XLR) |
| Audio Outputs | 2x AES/EBU (XLR), 2x Analog Balanced (XLR) |
| Digital Audio Format | PCM, up to 24-bit / 192 kHz |
| Sample Rate Conversion | Built-in, selectable rates |
| Network Interface | Ethernet (RJ45) for control and audio (AES67, Dante) |
| Control Protocol | HTTP Web Interface, SNMP, GPIO |
| Front Panel Indicators | Power, Signal Present, Alarm |
| Operating Temperature | 0°C to 40°C |
| Humidity | 10% to 90% non-condensing |
| Cooling | Fanless, convection cooled |
| Maintenance | Clean with dry cloth; avoid liquids |
| Safety | Use in dry environment; disconnect power before servicing |
| Spare Parts & Repairability | Contact Sonifex for genuine parts; service by qualified personnel |
| Country of Origin | United Kingdom |
| Warranty | 2 years (extendable) |
| Compliance | CE, RoHS, WEEE |
Frequently Asked Questions - AVN-DIO09 Sonifex
How do I connect the AVN-DIO09 to my network?
Use a standard Ethernet cable connecting the RJ45 port to your network switch. Ensure your network supports AES67 or Dante for audio transport.
Can I use the AVN-DIO09 with analog equipment?
Yes, it has balanced XLR analog inputs and outputs for connecting to analog mixers or microphones.
How do I configure the sample rate?
Access the web interface via browser (default IP address). Under Audio Settings, select the desired sample rate from 44.1 to 192 kHz.
What is the maximum cable length for AES/EBU connections?
For AES/EBU, use 110 ohm balanced cable up to 100 meters (328 feet) for reliable signal integrity.
Does the unit support PoE (Power over Ethernet)?
No, the AVN-DIO09 requires an external power supply via the included AC adapter. It does not support PoE.
How do I reset the device to factory defaults?
Press and hold the recessed reset button on the rear panel for 5 seconds using a paperclip until all LEDs flash.
What can I do if there is no audio output?
Check that the input signal is present (LED lit), verify network settings, and ensure the output is not muted. Restart the device if needed.
Is the AVN-DIO09 compatible with Dolby audio streams?
It supports PCM audio only. For Dolby or other encoded streams, an external decoder is required.
Can I mount the device in a flight case?
Yes, it has standard 19-inch rack ears. Use M6 screws and ensure adequate ventilation as it is fanless.
Where can I download the latest firmware?
Visit the Sonifex support website and navigate to the AVN-DIO09 product page. Register to access firmware updates and release notes.
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