[Question]: How does IOT103 connect two-wire analog signals?
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[Question]: How does IOT103 connect two-wire analog signals?
  [Question]: How does IOT103 connect two-wire analog signals?
  [Answer]: The positive pole of the analog is connected to the ‘+’ of the power supply of the equipment, the negative pole of the analog is connected to the ‘+ of the AIN, and the negative pole of the power supply is connected to the negative pole of the AIN.