The RFS 070 RF Sensing Switch provides up to four (2x1) RF detector switches in a single RU enclosure. Each of the RF sensing switches utilizes an DPDT RF relay to switch either the primary or secondary signal input to the output. The pilot frequency is coupled from the primary signal input, filtered, amplified, and detected to operate the relay. When the input level is above a preset threshold, which is adjustable using the front panel potentiometer, the relay is de-energized and the primary signal path is selected. When the signal falls below the preset threshold, the relay is energized and the secondary signal path is selected.
Features & Benefits
Rear panel mounted barrier strip provides the interface for a contact closure summary alarm and remote override.
The threshold adjust via front panel potentiometer for adjustment sensitivity and flexibility.
The RFS 070 also allows for automated, unmanned system redundancy.