If the math is not configured correctly in the oscilloscope’s settings, the displayed voltage can appear much larger than the actual signal, resulting in a wave that seems excessively tall. The time base setting dictates how much time is represented across the width of the screen.
Understanding Horizontal Scaling and Time Base on Oscilloscope
Horizontal Scaling and Time Base While vertical scaling affects height, horizontal scaling affects the width and density of the wave. This magnification is essential for analyzing small details but can make the wave look enormous.
Voltage Range and Attenuation The probe used in measurement plays a critical role in vertical scaling. Attenuation probes, such as 10:1 or 20:1, reduce the incoming signal voltage before it reaches the oscilloscope circuitry.
Understanding Horizontal Scaling and Time Base on Oscilloscope
The instrument must then account for this scaling factor. Signal Integrity and Noise Sometimes, larger waves are not the desired signal but rather noise or ringing artifacts.
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