RIGOL  Chapter 2 Command System 
2-22  DP800 Programming Guide 
:MMEMory:CDIRectory 
Syntax  :MMEMory:CDIRectory <directory_name> 
:MMEMory:CDIRectory? 
Description  Set the current operation directory. 
Query the current operation directory. 
Parameter 
Name  Type  Range  Default 
<directory_name>  ASCII character string  Valid directory  NULL 
 
Explanation    This command is only applicable to external memory. If the directory set does 
not exist, “Invalid directory.” will be displayed. 
 
  After setting the external storage directory to the current operation directory, 
send the 
:MMEMory:DELete, :MMEMory:LOAD or :MMEMory:STORe command 
to delete or read the file under the current directory or to save the file to the 
current directory. Sending the 
:MMEMory:MDIRectory command will create a 
folder under the current directory. 
 
Return Format  The query returns the current operation directory, for example, D:\RIGOL. 
Example  :MMEM:CDIR D:\RIGOL  /*Set the current operation directory to D:\RIGOL*/ 
:MMEM:CDIR? /*Query the current operation directory and the query 
returns D:\RIGOL*/ 
Related 
Commands 
:MMEMory:DELete 
:MMEMory:LOAD 
:MMEMory:MDIRectory 
:MMEMory:STORe 
 
 
:MMEMory:DELete 
Syntax  :MMEMory:DELete <file_name> 
Description  Delete the specified file under the current operation directory.  
Parameter 
Name  Type  Range  Default 
<file_name>  ASCII character string 
Filename of the file to 
be deleted  
None 
 
Explanation    This command is only available when the current operation directory contains 
the specified file.   
  If the file to be deleted is not under the current operation directory, please use 
the 
:MMEMory:CDIRectory command to modify the current operation directory. 
Example  :MMEM:DEL STA.RSF   /*Delete the STA.RSF file under the current operation 
directory*/ 
Related 
Command 
:MMEMory:CDIRectory