Chapter 2 Command System RIGOL
DS1000Z Programming Guide 2-9
:CHANnel<n> Commands
The :CHANnel<n> commands are used to set or query the vertical system parameters, such as the
bandwidth limit, coupling, vertical scale and vertical offset.
Command List:
:CHANnel<n>:BWLimit
:CHANnel<n>:COUPling
:CHANnel<n>:DISPlay
:CHANnel<n>:INVert
:CHANnel<n>:OFFSet
:CHANnel<n>:RANGe
:CHANnel<n>:TCAL
:CHANnel<n>:SCALe
:CHANnel<n>:PROBe
:CHANnel<n>:UNITs
:CHANnel<n>:VERNier
:CHANnel<n>:BWLimit
Syntax :CHANnel<n>:BWLimit <type>
Set or query the bandwidth limit parameter of the specified channel.
Parameter
<type>
{20M|OFF}
Explanation OFF: disable the bandwidth limit and the high frequency components of the signal
under test can pass the channel.
20M: enable the bandwidth limit and the high frequency components that exceed 20
MHz are attenuated.
Enabling the bandwidth limit can reduce the noise, but can also attenuate the high
Return
The query returns 20M or OFF.
:CHANnel1:BWLimit 20M /*Enable the 20MHz bandwidth limit*/