Modular sprinkler controller
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United States of America Patent
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Jun 19, 2012
Grant Date -
Apr 1, 2010
app pub date -
Sep 29, 2009
filing date -
Sep 29, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A modular sprinkler controller is disclosed. The modular sprinkler controller includes a base unit and one or more add-on modules. The base unit and each add-on module include valve terminals for communicating with coupled sprinkler valves. The base unit includes one or more communication connection points for communicating with adjacent add-on modules. Each add-on module may include two connection points for communication with an adjacent base unit or add-on module. In one embodiment, the base unit and add-on modules are arranged in a piggyback configuration. An add-on module for use with a base unit is also disclosed.
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