Description: the module dimensions: length width 35mm X 43mm X 35mm high the working voltage: 12-24V the input current: 4-20mA the output voltage: 0-3.3V?0-5V/0-10V/0-15V Optional? the control mode: input current is converted to a corresponding voltage Specification: can three-wire or four-wire transmitter current is converted into a voltage with the isolated nature (not optically isolated), 4-20mA current power generated can not be the same module power supply (no common ground), it can be the same power supply (common ground) Package Includes: 1*Electricity flow voltage module