Features Precision Signal Conversion: Voltage converter module effortlessly translates a 0-100% PWM digital pulse width modulation signal to a linear 0-10V analog voltage output, ensuring accurate and reliable control for various applications. Versatile Input Compatibility: Engineered to accept a 3.3V level PWM signal, this voltage converter module is perfect for integrating with a wide range of microcontrollers and industrial automation hardware, expanding its utility across multiple platforms. Stable Output Range: Designed for consistency, the voltage converter module faithfully outputs an analog voltage in the 0-10V range, providing a dependable solution for driving actuators, dimming lights or controlling motor speed. Industrial Application Ready: Particularly suited for PLC systems, this voltage converter module bridges digital and analog environments, ideal for signal interface conversion in automated production lines, HVAC systems and embedded control circuits. Enhanced Safety Features: Built with user safety in mind, the voltage converter module comes with a reverse polarity protection circuit, safeguarding your equipment against incorrect power connections and preventing potential damage. Specification: Model: 3.3P-5V Function: Input 0-100% PWM signal of 3.3V level, output 0-10V voltage PWM Signal Receive Frequency Range: 100HZ-3KHZ (1-3KHZ is recommended) Insert the jump pin at 5V Analog Voltage Output: The following is the output voltage of 0-10V to illustrate After power-on, when there is no input signal, the output is 0V For the first power-up, a calibration can be done: Input a signal with 50% duty cycle and 3.3V amplitude to DIN- and DIN+. The frequency is 1-3KHZ. Use a multimeter to measure two ports of AO and GND. Adjust the potentiometer on the board to make the multimeter display 5.40V. This calibrates the corresponding relation between pulse signal and this module. The resolution of this module is 0.1V. The output current capability is 10MA. If the percentage of the duty cycle is inversely related to the voltage, you can check the check box of STEP LOW, ACTIVE to set the pins of PWM output in the MACH3 software. Supply Voltage: 15-30VDC (power requirement of power supply: >100MA), 12V customizable Output Power: About 10MA Mounting Method: 4 * M3 screw hole Port: DIN+: Positive of PWM signal (For common cathode, connect it to PWM signal; For common anode, connect it to 3.3V of signal terminal) DIN-: Negative of PWM signal (For common cathode, connect it to GND; For common anode, connect it to PWM signal) 12-30V: Positive of power supply GND: Ground of power supply GND: Ground of power supply. It is connected to ground of power supply AO: Output port of analog voltage (0-10V) Package List: 1 * Digital-Analog PLC Module