S-C481
Conventional Sounder Strobe is a kind of audible and visual alarm device used
to warn people in field when fire occurs. It can give audible and visual alarm
when applied to 24VDC power (D1 connected with anode and D2 with cathode). To
connect it with fire alarm control panel, an addressable control module should
be added to the system, such as AI-510 Addressable Single I/O Module.