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Learn MoreThe Calsense Spread Spectrum Radio communication option, model CS3-SR, enables two or more controllers to communicate using spread spectrum radios. A spread spectrum radio is a 1-watt radio modem that uses the 902-928 MHz ISM band.
This option enables the Calsense Command Center Online cloud application to communicate with controllers through a spread spectrum radio network. This network consists of one or more spread spectrum radio hubs with one or more controllers in the field with the CS3-SR option. The hub option, sold separately, manages data flow between the cloud and surrounding controllers. Spread spectrum radios can also be used as a communication path for FLOWSENSE® technology to share a single Internet-connected device, programming information, and flow among multiple controllers.
Antennas
An antenna, purchased separately, is required to use the CS3-SR option for communication. Calsense offers three antennas, each designed to accommodate specific situations.
LMR-400-DB or LMR-600-DB antenna cable is required when using a Stick or Yagi antenna.
Optional Equipment
Calsense also offers other equipment including a frequency filter and surge protection for spread spectrum radio antennas.