Fermax DUOX PLUS Skyline Audio Amplifier Module (Size W)

Fermax F-73902 DUOX PLUS Skyline Audio Amplifier Module W

The Fermax F-73902 is a W-size (double width) audio amplifier module for the Skyline modular door entry panel system, operating on DUOX PLUS 2-wire non-polarised bus technology. This module contains all the electronic circuitry required for audio communication, door release activation and system control in audio-only door entry installations.

The amplifier features adjustable volume in both directions (street-to-apartment and apartment-to-street), allowing installers to set optimum audio levels on site. It clips directly into any Skyline frame and connects to pushbutton modules, keypad modules and display modules via the internal CN1 connector. Configurable as general entrance, block entrance or sub-block entrance panel.

Key Features

• DUOX PLUS 2-wire non-polarised bus technology
• W-size module (double width) for Skyline frames
• Audio-only amplifier for door entry systems
• Adjustable volume in both audio directions
• Dry relay contact output (C, NO, NC) rated 2A at 30 Vdc
• 12 Vdc auxiliary output at 250 mA
• Voice-assisted configuration
• Multi-language voice synthesiser (32 languages)
• Master/Slave panel configuration
• Door sensor and exit button inputs
• Configurable as general entrance, block or sub-block panel
• IP43 / IK07 rated

Dimensions

• Module W: 95 x 105.2 mm

Technical Specifications

• Technology: DUOX PLUS (2-wire, non-polarised)
• Power supply: 18-24 Vdc
• Maximum power: 15 W
• Standby consumption: 2.86 W
• Active audio consumption: 6.30 W (max)
• Illumination consumption: 0.84 W
• Audio power apartment-to-street: 1 W
• Audio power street-to-apartment: 0.15 W
• Relay output: Dry contact, max 2A at 30 Vdc (C, NO, NC)
• 12 Vdc output: 250 mA continuous, 500 mA max for 100 seconds
• Operating temperature: -25 to +70 degrees C
• Protection class: IP43 / IK07
• Maximum pushbuttons per amplifier: 99
• Addressing: 6-digit (BBSSNN format)
• Module size: W (double width)