Dual Sounder Controller with SCI designed to provide two sounder outputs (that can be driven separately) with full fault

Features - Dual Sounder Controller with SCI designed to provide two sounder outputs (that can be driven separately) with full fault monitoring.- The monitored input can be used for local power supply fault monitoring or as a general-purpose input (requires 24V external power supply)- Single loop address- Loop powered- It has integrated short circuit isolator