Quad
Takex Quad Beam Sensors
Four beams instead of two, and the logic that decides what counts as an intrusion gets stricter again. The PXB range is described as the choice when there is no room for compromise, which on a perimeter means a fence line that must not cry wolf.
Two ranges are listed, 330 feet and 660 feet, each in a standard version and a tower mount version. All are intelligent double modulated quad beams with a Form-C relay output selectable N/O or N/C, running 12 to 30VDC at 32mA.
Four selectable transmission frequencies is the specification that matters when beams are stacked or run in parallel: each pair is set to its own frequency so one transmitter cannot hold another's receiver closed.
Browse the full Takex catalog for tower beams and twin beams. Contact our team with your span and layout and we can set the frequencies.