Fermax Automatic Audio Switcher

Fermax F-8811 Automatic Audio Switcher for Multi-Entrance Installations

The Fermax F-8811 Automatic Audio Switcher is required in 4+N audio door entry installations with more than one entrance. It automatically selects the call source, allowing communication only with the panel where the call originates, and activates the corresponding electric lock. One switcher is required per access point — for a two-entrance installation, only one switcher is needed. Compatible with Cityline, CityClassic and Cityline Kit audio door entry systems.

Key Features

• Automatic call source selection for multi-entrance audio systems
• Activates the corresponding electric lock for the calling panel
• Supports 2 to 7 entrance accesses
• LED indication for active panel status
• Synchronous output: 12 Vdc, 100 mA
• Forced activation and RESET terminals
• DIN-10 rail mounting or direct wall screw fixing
• Compatible with Cityline, CityClassic and Cityline Kit systems

Technical Specifications

• Power supply: 12 Vdc
• Maximum consumption: 150 mA
• Timing: approximately 90 seconds
• Mounting: DIN rail, 10 elements
• Minimum entrances: 2
• Maximum entrances: 7
• Certification: CE

Dimensions

• 175 x 90 x 60 mm (H x W x D)