This version of the exchange has the features of the CD1803 exchange. The CD1803 MASTER exchange allows realisation of MASTER/SLAVE complex systems for a group of buildings e.g. situated at a private residential development. The MASTER exchange should ...

This version of the exchange has the features of the CD1803 exchange. The CD1803 MASTER/PR exchange allows realisation of complex systems for a group of buildings e.g. situated at a private residential development.

This version of the exchange has the features of the CD1803 exchange. The CD1803 SLAVE exchange allows realisation of MASTER/SLAVE complex systems for a group of buildings e.g. situated at a private residential development. The SLAVE exchange should ...

The CD1803 exchange is controlled with a microchip, thus many additional functions (not possible in other interphone systems) are accessible. Complex control software provides failure-free work and error assurance point out.

Interphone exchange has been especially prepared for complex systems. The standard MASTER/SLAVE system was seriously limited - only one exchange could be installed in one system. This inconvenience can be limited by the usage of CD1803MASTER/PR exchange, ...

The housing for the MCD1803 control panel module and the power supply.