Rigol DSA1000A Series, Programming Manual

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RIGOL
Chapter 2 Command Systems
Programming Guide for DSA1000A series 2-8
1. :CALCulate:BANDwidth:NDB
Syntax :CALCulate:BANDwidth:NDB <rel_ampl>
:CALCulate:BANDwidth:NDB?
Function Sets the N value of the N dB BW measurement, such as
:CALC:BAND:NDB -4
The query returns “-4.00”.
Explanations <rel_ampl> ranges from -100 dB to 100 dB.
Default -3 dB
Front Panel Marker Fctn, N dB BW
2.
:CALCulate:BANDwidth:RESult?
Syntax :CALCulate:BANDwidth:RESult?
Function The query returns the measured bandwidth (in Hz) according to the
N value specified by command
:CALCulate:BANDwidth:NDB, such as 80000000.
Explanations The query returns “---” if the returned value is unavailable.
Front Panel
Marker Fctn, N dB BW
3. :CALCulate:LLINe:ALL:DELete
Syntax :CALCulate:LLINe:ALL:DELete
Function Deletes the current edited limit line.
Front Panel Meas, Pass/Fail
Meas Setup, Limit, Upper, Del Limit
Meas Setup, Limit, Lower, Del Limit
4. :CALCulate:LLINe:CONTrol:DOMain
Syntax :CALCulate:LLINe:CONTrol:DOMain FREQuency|TIME
:CALCulate:LLINe:CONTrol:DOMain?
Function Specifies the unit of Frequency or Time as the unit of X-axis.
The query returns “FREQ” or “TIME”
.
Explanations

The command works for both upper and lower limit.

Changes in unit of X-axis may delete all edited points under the
current limit line.
Default FREQuency
Front Panel Meas, Pass/Fail
Meas Setup, X-axis, Freq/Time