Features: 1. 100% brand new and high quality 2. Small body and stable performance 3. Can switch voltage to current 4. Output signal can be directly connected to AD converter 5. Can be connected to a microcontroller with AD function. Specification: Condition: New Module limit power supply is 5-25VDC The maximum operating current of the module does not exceed 50MA The internal resistance of the voltage input signal is 10K The current input by the voltage signal must be at least 1MA or more. The maximum input voltage signal cannot be greater than 11V The maximum voltage signal input ripple cannot be greater than 500 MV VPP. The voltage of the current input signal must be greater than 3V, which is less than the power supply voltage of the power module. Current output capability 1MA-5MA. The output voltage is DC, ripple novel 50MV. Current output signal internal resistance is adjustable Current COUT output is positive: 0-20MA current output positive terminal Current output negative (GND): 0-20MA current output negative terminal Power input positive (V+): 5-25VDC power input positive terminal Power input negative (GND): 5-25VDC power input negative terminal Voltage VIN input is positive: 0-5V or 0-10V voltage input positive terminal Voltage input negative (GND): 0-5V or 0-10V voltage input negative terminal An>): 0-20MA current input negative terminal Weight: Approx. 19g / 0.7oz Package List: 1 * Voltage to Current Module .