Black enclosure.
The N-ANN-LED annunciator module provides LED annunciation of general system faults and input zones/points when used with a compatible Fire Alarm Control Panel (FACP). The N-ANNLED module provides alarm (red), trouble (yellow) and supervisory (yellow) indication for up to ten input zones or addressable points. N-ANN-RLED has red LEDs only for alarm communication of up to 30 addressable points. The N-ANN-LED is supplied standard with Canadian Firewarden FACPs as required by ULC. The Canadian part number are designated below with a (C). The N-ANN-LED and the FACP communicate over a two-wire serial interface employing the ANN-BUS communication format. An additional two wires are used for 24-volt DC power. A single four-conductor unshielded cable may be used for both power and data communications Up to eight ANN-BUS devices may be connected to the ANNBUS of each FACP.



