
RIGOL
2-60
DS4000E Programming Guide
:CHANnel<n> Commands
Command List:
:CHANnel<n>:BVOLtage
Syntax
:CHANnel<n>:BVOLtage <vol>
:CHANnel<n>:BVOLtage?
Description
Sets or queries the bias voltage of the active probe currently connected to the specified analog channel.
The oscilloscope provides the bias voltage adjustment function for the active probe. This function is used to
adjust the signal under test that exceeds the input dynamic range of the probe amplifier to an appropriate
range to ensure the signal integrity.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2|3|4}
--
<vol>
Real
-12 V to 12 V
0
Return Format
The query returns the bias voltage in scientific notation.
:CHANnel<n>:BWLimit
Syntax
:CHANnel<n>:BWLimit <type>
:CHANnel<n>:BWLimit?
Description
Sets or queries the bandwidth limit of the specified analog channel.
Parameter
Name
Type
Range
Default
<n>
Discrete
{1|2|3|4}
--
<type>
Discrete
DS4024E: {20M|100M|OFF}
DS4014E: {20M|OFF}
OFF