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  1. H

    Help with Pinout

    Thanks for your help... I plugged the receiver in to give it power using it's USB plug. I put the black probe on the sleeve and the red on ring #3 (it's a 4 conductor) and I got 5 dc volts. When I put the probes black on 3 red on 4 the needle wanted to go the other way (-). Does this mean that...
  2. H

    Help with Pinout

    I installed a wireless backup camera on my car and I am up to the point of hard wiring the receiver in the dash. Is there any way using my multimeter to find out on which part of the 2.5mm jack is the video signal coming in on? The wireless receiver (the part that goes into my gps unit) has a...