The ANN-80 annunciator is a compact, backlit, 80-character
LCD fire annunciator that mimics the Fire Alarm Control Panel
(FACP) display. It provides system status indicators for AC
Power, Alarm, Trouble, Supervisory, and Alarm Silenced conditions.
The ANN-80 and the FACP communicate over a two-wire
serial interface employing the ANN-BUS communication format.
Connected devices are powered, via two additional wires, by
either the host FACP or a remote UL-listed, filtered power supply.
ANN-80 is red; for white, order ANN-80-W.