Features
• Modular TrueAlarm sensor base with built-in electronic alarm
sounder
• Piezoelectric sounder provides high output (88 dBA) with low current
requirements (20 mA)
• For use with interchangeable TrueAlarm photoelectric or heat
sensors (ordered separately)
• Ceiling or wall mounting
Sounder operation
• Powered from 24 VDC or from a compatible Notification Appliance
Circuit (NAC).
• Synchronized through communications or by the NAC, if NAC
powered, see note.
• Sounder can be manually activated from the fire alarm control unit
(FACU).
• Sensor and sounder operation is listed to UL Standard 268.
• Sounder operation is also listed to UL Standard 464 as an audible
notification appliance.
TrueAlarm analog sensing
• Analog sensor information is digitally communicated to the FACU
through IDNet or MAPNET II two-wire communications.
• Sensor information is processed by the FACU to determine sensor
status.