General
Material	Aluminium
Number of keys	16
Button illumination	White
Compatibility	Door intercom station Series 20
Wiring	without flat ribbon cable
Product type	Function module

The product is a function module of the Series 20 from Telecom Behnke, specifically designed as a dial selection block for door intercom stations. It serves as an additional control unit that is integrated into existing door intercom systems to enable selection from 16 different connections or dial options. The module is made of aluminium, ensuring a robust and durable construction, and features 16 keys with white illumination to ensure good visibility even in low ambient lighting. It is designed for electronic systems that operate without flat ribbon cables, enabling a compact and clean installation.

Dial selection block
The dial selection block provides a structured and clear operation for multiple users or rooms. The 16 keys allow assignment to various end devices, such as apartment entrances, offices, or other rooms accessible via the door intercom station. The white illumination of the keys ensures clear visibility and facilitates operation, especially in dark or poorly lit areas. The keys are mechanically designed to ensure reliable and precise selection.

Material and design
The module is made of aluminium, a material known for its high strength, corrosion resistance, and low weight. The use of aluminium ensures a long service life and high mechanical stability, even under industrial or frequently used conditions. The design is compact and intended for mounting in existing door intercom systems of Series 20, achieving a clean and integrated installation.

Compatibility and integration
The module is specifically developed for door intercom stations of Series 20 and can be integrated into these systems. It is designed for electronic systems that operate without flat ribbon cables, enabling simple and flexible cabling. Integration is achieved without additional adapters or special modifications, as the module is directly installed into the existing electronics of the door intercom station. It is used in conjunction with a door intercom station that provides the required electrical supply and control.

Operation and application
In operation, the module enables quick and precise selection of one of the 16 available connections. The white illumination of the keys ensures good recognisability, which is particularly advantageous in public or industrial facilities. The mechanical design of the keys ensures reliable function even with frequent use. The module is intended for indoor use and requires no additional components for operation — it is directly installed into the existing door intercom system.

Technical equipment
The module features 16 keys, each assignable to a specific selection option. The keys are white illuminated, ensuring clear visibility. The aluminium construction provides high mechanical stability and durability. It is designed for electronic systems that operate without flat ribbon cables, enabling flexible and clean installation. Integration is direct into the Series 20 door intercom station, without additional adapters or cabling elements.

Accessories and alternatives
The module is delivered as a standalone function module. No accessories or additional components are required to perform its function. Integration is direct into the existing Series 20 door intercom station. There are no specifically named alternatives or additional modules that can be combined with this dial selection block, as it is a specific module for Series 20.

Application areas
The module is suitable for facilities requiring a door intercom station with multiple connection options, such as multi-family houses, office buildings, industrial plants, or public institutions. The clear operation via 16 illuminated keys enables quick and error-free selection. The robust aluminium construction makes it suitable for frequent use.

Functions and equipment in detail
The module provides 16 keys, each assignable to a specific selection option. The keys are white illuminated, ensuring clear visibility. The aluminium construction provides high mechanical stability and durability. It is designed for electronic systems that operate without flat ribbon cables, enabling flexible and clean installation. Integration is direct into the Series 20 door intercom station, without additional adapters or cabling elements.

Mounting and installation
Mounting is performed directly into the existing Series 20 door intercom station. No additional cabling or special mounting equipment is required. The module is installed into the designated position and connects directly to the internal electronics of the door intercom station. Installation is done without flat ribbon cables, enabling clean and compact cabling.

Advantages in operation
The clear and structured operation via 16 illuminated keys enables quick and error-free selection. The robust aluminium construction ensures long service life and high reliability, even with frequent use. Integration into existing Series 20 door intercom systems is achieved without additional components, simplifying installation and facilitating maintenance. The white illumination of the keys ensures good visibility, even in poorly lit areas.