100 Volt technology
For audio distribution on long-speaker lines are different techniques used for...
Articles in Technology
Logic input and output peripherals
An evacuation center is a system of controls and monitoring. There is almost...
Power supplies and uninterruptible emergency power supplies
The power supplies , used in an evacuation center should be robust . There are...
Audio amplifiers with speaker line monitoring
The audio amplifiers of a type A system is a component with heavy requirements ....
Protection degrees of system cabinets
Within the standard for evacuation centrals is a requirement defined for degrees...
Housing for outdoor applications
In the previous article we described the application for indoor use. This is the...
Building an evacuation central
The evacuation central is the beating heart of an evacuation system. An...
Housing for indoor applications
In case you do a canvassing for an evacuation central you will see that the...