Popis
The 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
