Instructions
Chapter 2 Command System  RIGOL 
MSO5000 Programming Guide  2-79   
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.*/ 










