Sonifex AVN-TB20AR 20 Button Advanced Talkback Intercom, AoIP Rackmount Portal

The Sonifex AVN-TB20AR is a top - notch 2U rackmount talkback intercom. It's an upgraded 20 - button version of the AVN - TB10AR with the same high - quality specification. With more station buttons, it offers enhanced communication capabilities for larger facilities. It comes with 'GPI/O' and 'Phone' buttons. The 'GPI/O' button can trigger external events via physical GPIO or network commands, while the 'Phone' button enables remote control of external equipment and Sonifex DHY - 04 telephone hybrids, making it perfect for OB trucks or production galleries. Key features include 20 illuminated key - cap Talk buttons, Listen & Page buttons, a Phone button for remote dialling, a Callback button with source display, and three user - definable buttons. It also has speaker and microphone mute buttons, multiple audio inputs and outputs, front - panel volume control, and +48V phantom power for mic inputs. It supports Ethernet webserver and front - panel control. The front - panel display shows source and destination information. It has advanced echo cancellation and mic AGC to prevent acoustic feedback, and comes with dual 1Gb lan ports and a 1Gb SFP fibre port. Technical specifications cover a wide range of audio - over - IP standards, microphone and headset input details, and various audio output characteristics.

Using the Sonifex AVN - TB20AR is easy. First, connect it to your network using the gigabit Ethernet or SFP fibre ports. For audio input, you can use the microphone, headset, or other audio sources as needed. Use the front - panel buttons to make calls, listen, page, or trigger external events. Adjust the volume using the front - panel volume control. When using the phone button, make sure your external telephone hybrid is properly connected. Remember to turn off the device when not in use to save power. Keep the device in a dry and clean environment. Regularly check the connections to ensure they are secure. If you encounter any issues, refer to the user manual or contact customer support.