System Capacity
3
Sub Stations
1
Master Stations
AT-406 Series
Series
Handset-to-Handset Intercom System
This simple intercom system comes with 2 handset intercom stations that provide 2-way calling and communication.
Learn more about the AT-406 Series in the Technical Knowledgebase! https://www.aiphone.com/kbtopic/at-406
System Capacity
3
Sub Stations
1
Master Stations
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Features
- Master station calls all connected sub stations
- Sub stations call the master station
- Powered by 6V DC or 4 AA batteries
- Up to 2 additional sub stations can be added (AT-306)
Specs
Power Source
6V DC – use SKK-620C or 4 AA batteries
Communication
Handset (full-duplex)
Wire Type
Master Station to Sub Station: 2-cond., overall shield – use Aiphone #822202
Distance
2-Station Set: 2,300'(22AWG), 5,250'(18AWG)
Master Station to 3rd Sub Station: 1,350'(22AWG), 3,100'(18AWG)
Components
