VIDOS DUO M-SM4B function module for 4 indoor stations

The VIDOS DUO M-SM4B is a functional module designed for the VIDOS DUO 2-Wire Digital System. It allows the connection of up to 4 indoor units (monitors or uniphones) to a single address, enabling efficient expansion of your video intercom system. This module also supports the connection of multiple external panels, making it ideal for multi-apartment and single-family installations.

Advantages

Expands your VIDOS DUO system with minimal wiring. The 2-wire non-polarized technology simplifies installation and reduces cable costs. DIN rail or surface mount options provide flexible installation. LED indicators for power and bus status ensure easy troubleshooting.

Suitable for

• Multi-apartment buildings requiring multiple indoor units per address
• Single-family homes with multiple entry points
• System expansions where additional indoor units are needed

Key specifications

• System Compatibility: VIDOS DUO 2-Wire Digital System
• Module Type: Functional Module / System Expansion Module
• Number of Indoor Unit Outputs: 4
• Number of Bus Inputs: 1
• Wiring Type: 2-Wire Non-Polarized
• Power Supply: DC 24V (from DUO system bus)
• Installation Method: DIN Rail / Surface Mount
• Housing Material: ABS Plastic
• Color: White/Grey
• Operating Temperature: -10°C to +50°C
• Relative Humidity: 0% - 90% (non-condensing)
• LED Indicators: Power, Bus Status
• Max. Indoor Units per Address: 4 (with this module)

Recommendations

For optimal performance, use with VIDOS DUO compatible indoor units and power supplies. Ensure proper DIN rail or surface mounting according to the installation manual.