Alpha-Numeric Display annunciators provide remote annunciation of system events and custom programmed messages for EST2, IRC-3, FCC and LSS systems. Each annunciator contains a back lit Liquid Crystal Display for improved message visibility. The annunciators mount in standard North American two-gang or 4 inch square electrical boxes, European 100mm square box or within 19 inch RSAN rack mount or SAN type enclosures. The LSRA-SB surface mount box is available for surface mount applications. Common Control features are available to allow maximum system flexibility.