User manual

RIGOL Chapter 2 Command System
2-82 MSO7000/DS7000 Programming Guide
specified user-defined channel group.
 The currently enabled channel or user-defined channel group can be selected as
the active channel or the channel group by sending the :LA:ACTive command.
 POD1: D0 to D7; POD2: D8 to D15
Return
Format
The query returns 1 or 0.
Example
:LA:DISPlay D0,ON /*Enables D0.*/
:LA:DISPlay? D0 /*The query returns 1.*/
:LA:POD<n>:THReshold
Syntax
:LA:POD<n>:THReshold <thre>
:LA:POD<n>:THReshold?
Description
Sets or queries the threshold of the specified default channel group. The default unit is
V.
Parameter
Name
Type
Range
Default
<n>
Integer
1 to 2
——
<thre>
Real
-20.0 V to +20.0 V
1.40V
Remarks
2 default channel groups: POD1 (D0 to D7) or POD2 (D8 to D15).
Return
Format
The query returns the current threshold of the specified channel group in scientific
notation.
Example
:LA:POD1:THReshold 3.3 /*Sets the threshold of POD1 (D0 to D7) to 3.3 V.*/
:LA:POD1:THReshold? /*The query returns 3.300000E0.*/
:LA:SIZE
Syntax
:LA:SIZE <size>
:LA:SIZE?
Description
Sets or queries the size of the waveforms of the enabled channel on the screen.
Parameter
Name
Type
Range
Default
<size>
Discrete
{SMALl|LARGe|MEDium}
MEDium
Remarks
L (large) can only be used when the number of the currently enabled channels is no
more than 8.
Return
Format
The query returns SMAL, LARG, or MED.
Example
:LA:SIZE SMALl /*Sets the waveform display size to SMALl.*/
:LA:SIZE? /*The query returns SMAL.*/