Annunciator

Fire Alarm Annunciator Display Panel has been in-place since the introduction of Electronically Controlled Fire Alarm and Monitoring System. Early display board or mimic board uses incandescent bulb to indicate the name or location of the activated smoke, fire or pull station sensor. Todays’ Fire alarm Annunciator Board have gone to more than the basic. Using Semiconductor LED, in-place for incandescent bulb, for illuminated indicators, various designs have been constantly being introduce and implemented. From the simple list type of Annunciator Display Board to Scaled Floor Plan and Building Plans are now the preferred choice for majority of the installation. Alpha-Numeric Display for Fire Locators are also an option.

Electrical connection between the Fire Alarm Control Panel and the Annunciator Panel are usually done using Hard-Wire Connection, either common Positive or common negative. For relatively high number of Points or Zone implementation, an alternative wiring would be using intelligent Annunciator Panel, where Two-Wire Data and Two-Wire Power is only needed to connect as many as 100 Annunciator panel in a Bus connection, or in parrallel.