AT-406: Handset-to-Handset System

System Components
Features
- Call button (master) rings all the subs
- Up to 2 addtional subs can be added (AT-306)
- Sub rings master only
- Chime-phone intercom set
- Battery operated with status indicator LED
Specifications
| Power Source | Use SKK-620A or 4 "AA" Batteries, 6V DC, 120mA |
| Communication | Press CALL button to ring all subs, pick up any phone, sub rings master only, common talk |
| Wiring | Master to sub: 2-cond., overall shield |
| Distance | 2-station set: 2,300’(22AWG) 5,250’(18AWG). Master to 3rd sub: 1,350’(22AWG) 3,100’(18AWG) |
| Distance | Doors/Subs/Horns to master: 490’(22AWG) 1,200’(18AWG) |
| Wire Type | Aiphone #822202 |
Product Literature
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