RIGOL DS1000B - Manual (Page 114)

RIGOL Command Systems
Programming Guide for DS1000B Series 2-102
length within the double quotation marks must less than 26 characters.
NOTE: The system will add the file format suffix with 4 characters automatically, which are
not included in 26 characters.
12. :RECall:SETup:STARt
Command Format:
:RECAll:SETup:STARt <file_spec>
Function:
The command sets the recalling setup function on. If the waveforms are in
internal flash, the <file_spec> is composed of integers among 0~9; if in
external storage medium, the <file_spec> will be the file name, which is
composed of double quotation marks and ASCII characters, also, the file name
length within the double quotation marks must less than 26 characters.
NOTE: The system will add the file format suffix with 4 characters automatically, which are
not included in 26 characters.