Rigol DS1302CA User Manual page 34

RIGOL
1. Channel coupling
To use CH 1 as an example, input a sine wave signal with DC shift.
Press CH1→Coupling→AC to set "AC" coupling. It will pass AC component
blocks the DC component of the input signal.
AC Coupling
Status Symbol
Press CH1→Coupling→DC, to set "DC" coupling. It will pass both AC and DC
components of the input signal.
DC Coupling
Status Symbol
2-6
Figure 2-3 AC coupling setting
Figure 2-4 DC coupling setting
User‟s Guide for DS1000CA Series
AC Coupling
Setup
DC Coupling
Setup