GW Instek GDS-1000 Series User Manual - Manual (Page 62)

GDS-1000 Series User Manual
62
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.
Inverting the waveform vertically
Procedure 1. Press the Channel key. CH 1
2. Press Invert. The waveform
becomes inverted (upside
down) and the Channel
indicator in the display
shows a down arrow.
Invert
Off
Original Inverted
Limiting the waveform bandwidth
Background Bandwidth limitation puts the input signal into a
20MHz (−3dB) low-pass filter. This function is
useful for cutting off high frequency noise to see
the clear waveform shape. This function is
available only for GDS-1102 and GDS-1062.
Procedure 1. Press the Channel key. CH 1