BLACK is GND, not use -12v. the sensor power supply is DC12V
GREEN and WHITE cable is dry contact output, not need connect with voltage , do you means "12V-" is GROUND?
can you take a photo how you wire.
here is video tour how to use presence sensor: https://youtu.be/bJBCDPORAh0
GREEN and WHITE cable is dry contact output, not need connect with voltage , do you means "12V-" is GROUND?
can you take a photo how you wire.
here is video tour how to use presence sensor: https://youtu.be/bJBCDPORAh0