Air sampling unit. Laser detection optics. Programmable detection sensitivity from 0.005%...1% obs/m (normal sensitivity). Sensitivity class: A, B, C. Coverage from 1 zone up to 1600m2. The Tecno ASD software determines the characteristics of the aspiration network and the programming of the device according to the application. Control and dynamic compensation of the sensitivity of the detector chamber, automatic control of the air filter. Programming and monitoring of the detector with optional TFT 4.3C repeater panel or via network connection: WiFi (direct access point) or LAN/WAN (station mode). RS485 serial bus for connecting TFT-4.3C repeater panels. Programmable functions: Prealarm and Alarm signaling thresholds, alarm signaling delay and aspirating air speed. Signaling interface consisting of 6 LED and 3 relay outputs: Prealarm, Alarm and Fault. Power supply 24V DC. Air temperature -20°C... +60°C. Protection rating IP3x. ABS casing. White color. Dimensions (L x H x D) 260 x 252 x 110mm. Approved EN 54-20:2006. Certification: 1415-CPR-128-(C-3/2024).