Chapter 2 Command System RIGOL
DSA800E Programming Guide 2-97
:READ:OBWidth:OBWidth?
Syntax
:READ:OBWidth:OBWidth?
Description
Execute an occupied bandwidth measurement and return the occupied bandwidth.
Explanation
This command will select data from the latest measurement results and transmit the data to the output
buffer.
Return Format
The query returns the occupied bandwidth in integer and the unit is Hz. For example, 1860000.
:READ:OBWidth:OBWidth:FERRor?
Syntax
:READ:OBWidth:OBWidth:FERRor?
Description
Execute an occupied bandwidth measurement and return the transmit frequency error.
Explanation
This command will select data from the latest measurement results and transmit the data to the output
buffer.
Return Format
The query returns the transmit frequency error in integer and the unit is Hz. For example, 20000.
:READ:TOIntercept?
Syntax
:READ:TOIntercept?
Description
Execute a TOI measurement and return the measurement results.
Explanation
The power unit of the return value is the same with the current Y-axis unit.
This command will select data from the latest measurement results and transmit the data to the output
buffer.
Return Format
The query returns the measurement results of TOI in the following format:
the Base Lower frequency (Hz), amplitude, the Base Upper frequency (Hz), amplitude, the 3rd Order Lower
frequency (Hz), amplitude, intercept, the 3rd Order Upper frequency (Hz), amplitude, intercept.
For example,
1500450000,-8.131735E+01,1500450000,-8.131735E+01,1500450000,-8.131735E+01,-8.131735E+01,1
500450000,-8.131735E+01,-8.131735E+01.