5
Installation
2
5
Front Panel Controls, Connections & Indicators
3
3. Front Panel Controls, Connections & Indicators
Fig 3-1: AVN-TB20AR and
AVN-TB20AD Front Panels
Rotary
Encoder
Control
Channel 1 to 20 Intercom
Call Bu�ons
OLED
Display
Monitor
Bu�ons
Microphone
Input
Connector
Loudspeaker
Status
Indicators
Headset
Connector
Listen
& Page
Bu�ons
Naviga�on
Control
Reset
Switch
Phantom
Power
Indicator
Headphone
Output
GPI/O
& Phone
Bu�ons
User 1 to 3 &
Call Back
Bu�ons
Power
Bu�on
Mic & Speaker
Mute Bu�ons
Status
Indicators
Microphone
Input Connector
Headset
Connector
Loudspeaker
Rotary Encoder
Control
Mic & Speaker
Mute Bu�ons
Headphone
Socket
Monitor
Bu�ons
Naviga�on
Control
Channel 1 to 20 Intercom Call Bu�ons
Listen & Page Bu�ons
GPI/O
& Phone
Bu�on
User 1 and 2
Bu�ons
User 3 and Call
Back Bu�ons
Reset
Switch
Phantom
Power Indicator
Power Bu�on