Rigol DS1102/4B User Manual page 32

RIGOL
To set up channel coupling
To use Channel 1 as an example, input a square wave signal with DC shift.
Press CH1 Coupling DC to set "DC" coupling. Both the AC component and the
DC component of the input signal will pass.
The waveform is displayed as Figure 2-3:
DC coupling
Status symbol
Press CH1 Coupling AC, to set "AC" coupling. It will pass AC component of the
input signal with frequency higher than 5 Hz and restraint DC component of the input
signal.
The waveform is displayed as Figure 2-4:
2-4
Figure 2-3
Waveform display
User's Guide for DS1000B series
DC coupling
Setup
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