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Swimming Pool LED Lighting System and Method Using Proprietary Frequency-Shift Keying Over 2-Wire Power Cord

  • US 20140203710A1
  • Filed: 01/24/2014
  • Published: 07/24/2014
  • Est. Priority Date: 01/24/2013
  • Status: Active Grant
First Claim
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1. A system for controlling a swimming pool lamp, comprising:

  • a. a central controller having;

    i. a waveform converter capable of modulating and sending, via serial transmission, power and a control signal at more than one frequency over a two wire power cable, said control signal capable of modifying a property of the lamp; and

    ii. a load current sensor capable of identifying a configuration of the lamp; and

    b. a lighting control unit coupled to the lamp, said lighting control unit being powered via the two wire power cable, said lighting control unit being capable of demodulating the control signal.

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