TRACe Subsystem Commands 
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Returns 
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The  following  is  an  example  of  how  to  use  the  commands  of  the  Trace 
subsystem: 
1.  TRACe:FREE? 
This command is executed to confirm the current buffer status. 
2.  TRACe:POINts 
This command is executed to set the size of the buffer. 
3.  TRACe:FEED 
This command is executed to set the type of reading source saved to the 
buffer, such as VOLTage. 
4.  TRACe:FEED:CONTrol 
This command is executed to set the save mode of the buffer, such as 
NEXT. 
5.  TRIGger[:IMMediate] 
This command is executed to trigger the IT7300 instrument to enter data 
storage status. 
6.  TRACe:DATA? 
This command is executed to read the data stored in the buffer to the PC 
interface.