مقياس تردد مولد إشارة PWM XY-PWM1 لوحة إخراج موجة مربعة قابلة للتعديل لدورة العمل
مميزات خاصة
- Dual adjusting mode,0.1% duty cycle stepin fine mode.
- LCD screen clearly displays frequency and duty cycle.
- Using encoder potentiometer to set the frequency and duty cycle separately.
- With locking function to prevent wrong operation.
- Wide frequency range, high precision;
وصف
Technical Parameters
1. Working voltage: 3.3 ~ 30V;
2. Frequency range: Normal AdjustingMode:1Hz ~ 150KHz Fine Adjusting Mode:1Hz~15KHz
3. Frequency accuracy: the accuracy in each range is about 2%;
4. Signal load capacity: the output current can be about 5 ~ 30ma;
5. Output amplitude: PWM amplitude equals to the supply voltage;
6. Ambient temperature: -20 ~ +70 .
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