Emergency lighting system with improved monitoring

Details Emergency lighting system with improved monitoring Emergency lighting system with improved monitoring

2008-07-15

2008-07-15

Bugg, George A (Department: 2612)

Communications: electrical

Systems

C340S506000, C340S511000, C340S628000

Reexamination Certificate

active

07400226

ABSTRACT:
An emergency lighting unit includes a lamp, a backup battery, and controller and a network interface. The controller connects the backup battery to the lamp upon detection of an emergency condition and loss of main power. The network interface interfaces with and receives commands via a fire alarm network. Each emergency lighting unit has a unique identifier with respect to the fire alarm network.

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