Description
HIC XY-KPWM PWM signal generator is a low-cost standard panel-mounted adjustable PWM signal generator meter with LCD display. Its output frequency range is 1Hz to 150KHz, duty cycle is 0%-100%. duty cycle and frequency signal are adjustable through precision encoders’ knob. It supports UART TTL communication. It is widely used as a signal source or excitation source for testing.
Main Features
● Support power-off memory function.
●1Hz to 150KHz PWM signal output.
●0.1%, 1%, 2% accuracy grade.
● Duty cycle and frequency are adjustable.
● Clear LCD display with backlight.
●Have normal/fine adjusting mode.
●Have lock function to avoid mis-operation.
●Have ON/OFF button to control output.
●Support UART TTL communication.
●Standard panel-mounted shell.
Typical Applications
● Square wave signal generator to output square wave signal.
● Used as deriving module to control stepping motor.
● Output adjustable pulse for MCU.
● Output adjustable pulse to control PWM circuit or adjust light and speed.
General Parameters
Operating Voltage |
3.3V-30VDC. |
Frequency range |
(Normal mode): 1Hz~150KHz; (Precise mode): 1Hz~15KHz; |
Frequency accuracy |
about 2% in each frequency range; |
Duty cycle accuracy | 1% at Normal mode; 0.1% at Precise mode; |
Signal load capacity |
about 5-30mA |
Output amplitude |
same to input voltage; |
Operating temperature range |
-25~+70℃ |
Working Humidity | 0%~95%RH; |
Size | 79*43*37mm; Integration panel cut-out / hole opening size: 76x40 mm |
Output Adjusting Mode
PWM output: set the frequency and duty cycle independently.
Normal adjusting mode:
Frequency range:1Hz-150KHz Duty cycle:000~100%, duty cycle adjusting step 1%;
Fine adjusting mode:
Frequency range:1Hz-15khz Duty cycle:00.0~100%, duty cycle adjusting step 0.1%;
*When adjusting frequency/duty cycle value, the lock symbol is flashing and SET is displayed.
PWM Output Frequency & Duty Cycle Setting
* Four types of PWM frequency range can be switched automatically based on actual application.
1. XXX (No decimal points): Min unit is 1Hz, frequency value range: 1Hz~999Hz
2.X.XX (Decimal in hundred’s place): Min unit is 0.01Hz, frequency value range: 1.00kHz~9.99kHz
3. XX.X (Decimal in ten’s place): Min unit is 0.1Hz, frequency value range: 10.0kHz~99.9kHz
4. X.X.X (Decimal in hundred’s and ten’s place): Min unit is 1kHz, frequency value range: 1 kHz~150kHz
E.g.: Frequency value display
100 refers to PWM output 100Hz pulse.
1.01 refers to PWM output 1.01kHz pulse
54.1 refers to PWM output 54.1kHz pulse
1.2.4 refers to PMW output 124kHz pulse.
*All setting parameters are automatically saved in case of power off.
TTL Serial port communication
Order it via Aliexpress Store (click): XY-KPWM PWM Signal Generator Frequency Meter
Additional information
General Specifications | |
Output | 1Hz-150KHz |
Power Supply | 3.3-30VDC |
FAQ | |
Packing List | 1 Unit x Original XY-KPWM PWM Pulse Signal Generator |
How to buy? | Click Button" Add to cart" —-> then Button "View cart"—->go next step accordingly |
About Shipping | Shipped by DHL, EMS or Post Registered Airmail Parcel |
Payment Methods | >>A. Credit Card, Visa Card, Master Card, etc online payment. >>B. Credit card payment through Paypal secured if Paypal service is available in your country. >>C. Paypal online payment secured if you have a Paypal account. |
Why Choose Us? | -More than 5 years practice. -Various full range. -MOQ 1 unit. -Factory direct price. -24 months warranty. -No extra bank/Paypal charge |