Fire-Lite 411UD Four-channel, dual-line, slave Digital Alarm Communicator Transmitter with Form-C programmable relay SF 09/01 indicates the relay coil is

indicates the relay coil is energized

The microprocessor in each module provides four additional benefits - Self-diagnostics and History Log

as well as the NFPA and ICC standards regarding HVAC supply and return duct smoke detectors

Model ZIC-8B plugs into one (1) slot in a Model CC-5 or CC-2 card cage

Fire-Lite 411UD Four-channel, dual-line, slave Digital Alarm Communicator Transmitter with Form-C programmable relay SF 09/01 indicates the relay coil isThe FireWatch 411 Series DACTs are compact, multifaceted, slave Digital Alarm Communicator Transmitters designed for a variety of fire, security, and non fire applications. The series features the 411 and 411UD, which provide three and four monitoring channels (inputs) respectively. These slave DACTs are a solution for applications that require an existing (or new) fire alarm control panel (FACP) to transmit system status to an off site monitoring