For the latest Sonifex handbook information please visit the
Sonifex website at www.sonifex.co.uk
Contents
Product Warranty - 2 Year Extended i
Sonifex Warranty & Liability Terms & Conditions i
Unpacking Your Product ii
Repairs & Returns iii
CE Conformity iii
Safety & Installation of Mains Operated Equipment iii
Voltage Setting Checks iii
Fuse Rating iii
Power Cable & Connection iii
WEEE Directive iv
Atmosphere/Environment iv
1. AVN-TB20AR & AVN-TB20AD 20 Button Advanced
Talkback Intercom, AoIP Portal 1
Introduction 1
2. Installation 3
Network Connection 3
Microphone 4
Audio Inputs 4
Audio Outputs 4
GPIO 4
Power Supply 4
3. Front Panel Controls, Connections & Indicators 5
Status Indicators 6
Reset Switch 7
User 1 to 3 Buttons 7
Call Back Button 7
OLED Display 7
Navigation Control 7
Rotary Encoder Control 7
Call Function Indicators 7
Headphone Output Connector 8
