Voice alarm EN 54 Compact SEVEN-EOL

End-of-line supervision module for EN54 system. It allows greater accuracy in monitoring the status of the speaker lines in the installation and helps monitor the integrity of the speaker line and all its branches. Each supervised branch requires an end-of-line module.

The supervision module provides a filtered load exclusively at the pilot tone frequency and increases the reliability of supervision based on impedance measurement.

The module is connected in parallel to the last speaker, requiring no additional wiring. It has 4 different load modes to better suit the line's impedance.

For public address and voice evacuation systems where speaker line supervision is required: shopping centers, hotels, airports, industrial facilities.