ATL-920 Intelligent fixed temperature heat detector

Product features 1 It can realize electronic coding and rewrite the address via coder in situ. 2 Within a single-chip microcomputer, it can realize real-time data acquisition and processing, realize a curve tracing for the field situation. 3 It has a temperature compensation function and a sensor fault detection function (fault reporting to fire alarm control panel). 4 Non-polarity, two-bus connection that ensures convenient installation and maintenance. 5 Designed with an upper cover and a lower cover and installed on an independent base, it can be installed, debugged and maintained conveniently. Technical parameters 1. Executive standard: GB4716-2005 2. Operating voltage: 24V (pulse modulation) 3. Operating current: ＜300uA (monitoring status) or ＜1.5mA (alarm status) 4. Work indication: The red indicator will blink in the monitoring status or remain lit in the alarm status. 5. Weight: about 47g 6. Product class: A2 7. External dimensions: diameter: 100mm, height: 56mm (with the base) 8. Wiring method: non-polarity two-bus system (L1, L2) 9. Operating environment: Indoor, temperature: －10℃～+50℃; relative humidity: ≤95% (40℃±2℃, without condensation) 10. Coding mode: It can realize electronic coding via coder in situ. Address codes 1 to 324 are available for selection. 11. Installation height: ≤8m 12. Protection area: about 60m2. For details, see related provisions in GB50116-98 Code for Design of Automatic Fire Alarm System. 13. Matched host machine: fire alarm control panel (such as ATL-MN300)