Opis
he SPP-401 outdoor sounder is used for acoustic alarm signalling. It is designed to operate in the detection line of the ACSP-402 addressable fire alarm control panel.
- acoustic signalling by means of piezoelectric transducer
- signalling controlled by the control panel:
- different tones for different alarm conditions
- 32 selectable tones
- double-sided short-circuit isolator
- power supply from the detection line