Silent Knight 6815 Signalling Line Circuit ExpanderSilent Knight 6815 Signalling Line Circuit Expander [NEW] Silent Knights Signalling Line Circuit is used as a loop expander with Honeywell Silent Knight 6820 or 6820EVS fire alarm control panels using System Sensor protocol. 6815 can also be used for SWIFT wireless detection. The integrated 6815 can be used for SWIFT wireless devices to communicate with the FACP through a gateway (WSK WGI) that connects to the SLC using SK protocol. The 6815

Basic Transponder

Simplex 4100-9863 TCP/IP Communication Module

the total current remains controlled by the Class B input source SLC at 3 A maximum

The SK-Duct provides a remote alarm output for use with auxiliary devices

Simplex 4090-9105 Transmitter Fiber Class B IDNet

allowing operators to use the detector in the most extreme environments

reducing wiring costs and wiring distances

TrueAlert Notification Appliance Cover

Key Switch SPDT 0-4 VA MAX

These thermal detectors provide effective

0A at 30VDC or 250VAC resistive

Simplex 8566-719 4100ES Master Controller Board