Symbol description, Symbol description -4 – RIGOL DS1000B User Manual
Page 10

RIGOL
Programming Guide for DS1000B Series
1-4
Symbol Description
 
The following symbols are not “real” parts of the commands, but they are usually used 
to assist to explain the parameters containd in a command line. 
1. Braces { }
The parameters or contents enclosed in “{}” must be selected, and only one 
parameter or content could be selected once. All the options are separated by 
“|”. 
For example: 
{{1|ON}|{0|OFF}} indicateds that 1, ON, 0 or OFF can be selected at a time. 
 
2. Square brackets [ ]
Some keywords or contents are enclosed by square bracket “[ ]”, which 
indicates that those parameters are optional and will be execute no matter 
whether been omitted or not. 
For example: 
:TIMebase[:MAIN]:OFFSet 
[:MAIN] can be omitted. 
 
3. Triangle Brackets < >
Parameter enclosed in “< >” should be replaced by a effective value. 
For example: 
:DISPlay:BRIGhtness 
replaced by an effective value: 
:DISPlay:BRIGhtness 80  
 
 
