Instructions

Chapter 2 Command System RIGOL
DSG800 Programming Guide 2-3
:MMEMory Commands
The :MMEMory commands are used to store files to the internal or external memory of the instrument, read
or delete the specified file as well as query the disk information.
Command List:
 :MMEMory:CATalog
 :MMEMory:CATalog:LENGth
 :MMEMory:COPY
 :MMEMory:DATA:IQ
 :MMEMory:DATA:IQ:LIST
 :MMEMory:DELete
 :MMEMory:DISK:FORMat
 :MMEMory:DISK:INFormation
 :MMEMory:FILEtype
 :MMEMory:LDISk:SPACe
 :MMEMory:LOAD
 :MMEMory:MDIRectory
 :MMEMory:MOVE
 :MMEMory:PNAMe:EDIT
 :MMEMory:PNAMe:STATe
 :MMEMory:SAVe
:MMEMory:CATalog
Syntax :MMEMory:CATalog? <path>
Description Query all the files and folders under the specified path.
Parameter
Name Type Range Default
<path> ASCII string Valid path --
Explanation  <path>: the local memory (D disk), external memory (E disk; when a USB
storage device is detected by the USB HOST interface at the rear panel) or the
subdirectory under the D or E disk.
 The query returns a list of all the files and folders under the path specified by
<path>.
Return Format NO.1 File Name: Rigol
NO.2 File Name: 4.STA
Example
:MMEM:CAT? D: