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Select coupling mode – GW Instek GDS-2000 series Uer manual User Manual

Page 103

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CONFIGURATION

103

Select coupling mode

Panel operation

1. Press the Channel key.

CH1

2. Press F1 (Coupling)

repeatedly to select the
coupling mode.

Coupling

F 1

Range

DC coupling mode. The whole
portion (AC and DC) of the signal
appears on the display.

Ground coupling mode. The display
shows only the zero voltage level as a
horizontal line. This mode is useful
for measuring the signal voltage with
respect to the ground level.

AC coupling mode. Only the AC
portion of the signal appears on the
display. This mode is useful for
observing AC waveforms mixed with
DC signal.

Example

Observing the AC portion of the waveform using
AC coupling

DC coupling

AC coupling

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