Velox 4000 Series Manual [better] Link

The "INT" models (e.g., VELOX 4200 INT) feature a fully integrated Fireman’s Telephone System and Public Address/Voice Alarm (PAVA) capabilities. Technical Specifications VELOX 4200 VELOX 4400 VELOX 4800 Loops Max Devices Power Supply Battery Capacity 18 Ah internal 48 Ah external 48 Ah external Loop Length Up to 2 km Up to 2 km Up to 2 km Installation & Commissioning

A first-time user often feels overwhelmed by the technical density of the manual. Here is a roadmap to the essential sections. velox 4000 series manual