WHDTS Signal Generator 1-Channel 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display

This Signal Generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production practice and technology.

Parameter:

Size: 3*1.65*1.45in(78*42*37mm)
Work Voltage: DC 3.3V-30V
Frequency Range(Normal mode): 1Hz~150KHz
Frequency Range(Precise mode): 1Hz~15KHz
Frequency Accuracy: 2%
Duty Cycle Accuracy: 1% at Normal mode
Duty Cycle Accuracy: 0.1% at Precise mode
Duty Cycle Range: 0. 00%-100%
Output Current: About 5-30mA
Output Amplitude: Same to input voltage
Work Temperature: -104?~185?(-40?~85?)
Work Humidity: 0%~95%RH

Using Step:

1. Connect to power supply
2. Press rotary switch for 10second to switch Normal mode and Precise mode
3. Short press rotary switch to set frequency and change value by rotating switch
4. Press rotary switch for 2second to set duty cycle
5. Keep press for 5second to lock set parameters
6. Test
7. Press button 'ON/OFF' to turn on or off PWM output
8. Remove power and connect load to use module.
This Signal Generator has two work modes: Normal Mode & Precise Mode. For the Operation Methods of Frequency Range Setting & Duty Cycle Range Setting, please check the PDF file at the "Technical Specification" Section on the product page.