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    Relay feed terminal

    I have this relay on my tv lift and would like to figure out what voltage is needed to activate the relay. Which terminal do I test. Thanks Michael

    #2
    The coil voltage will be marked on the relay, The coil is marked by the square simble across the two pins

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      #3
      I am trying to figure out what pin gets the signal to lower or raise the tv lift. I want to use something that when tv is turned on it lowers and raises when turn off. So a separate remote is not needed. The relay states it's rated for 24vdc but I don't think it's running on that.

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        #4
        https://www.generationrobots.com/media/JQC-3FF-v1.pdf

        The coil voltage is 24VDC. The contacts are SPDT.

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          #5
          Still looking for answer to the question, which terminal would I send 24vdc to to click relay on? Thanks

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            #6
            The relay's datasheet shows you the pinout. One end of the coil would be wired to +24VDC, the other would be connected to a switching transistor or IC. We can't tell much from your limited photo. Basically, you need to trace the circuit to understand what is going on.

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              #7
              It is likely that one side of the relay coil is connected to the +24v supply and the other end of the coil is connected to a transistors collector,and the transistors emitter connects to ground (negative of the 24v supply) The base of the transistor could be controlled by a low voltage ie:3~5volts from what ever controls this board. If this is the case there will likely be a diode across each relay coil as well. A picture of the back of the board will help as well as knowing what those plugs connect to.

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