B&K Precision 2542B Manual do Utilizador descarregar pdf (Página 204)

Quick Start Guide

204

Measure the phase difference between two signals of the

same frequency under X-Y display mode.

 Connect a sine wave signal to CH1 and a sine wave

signal of the same frequency but out of phase to CH2.

 Press horizontal MENU key to display the Horizontal

menu.

 Press X-Y softkey to select X-Y display mode

 Center the signal on the display with the vertical control

knob of each channel.

 Use the vertical scale control knob of each channel to

expand the signal for convenient view.

 Press the CURSOR key to display the CURSOR menu.

 Press Mode softkey to select the Manual mode.

 Press Source softkey to select CH2.

 Press Type softkey to select the Voltage type.

 Press Y1--/ Y2—softkey or press the entry knob to

select Y1 cursor.

 Rotate the entry knob to move the Y1 cursor to the

top of the signal.

 Press Y1--/ Y2—softkey or press the entry knob to

select Y2 cursor.

 Rotate the entry knob to move the Y2 cursor to the

bottom of the signal.

 ΔY displayed in the softkey area is the voltage difference

D (or 2B) between Y1 and Y2.

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B&K Precision 2542B Manual do Utilizador Página 204