SYSTem:BBR:SNAPshot <time>
Captures a data snapshot of the specified length. The length is specified in seconds. The snapshot
captures the most recent data going back from the time the snapshot command is received. The data
is stored in an internal file where it can be retrieved with the software application. Subsequent
snapshot commands will overwrite the existing snapshot file.
Parameter Typical Return
1 - 86,400 (with 10 ms period)
1 - 864,000 (with 100 ms period)
(none)
Captures two hours of most recent snapshot data: SYST:BBR:SNAP 7200
SYSTem:BBR:SNAPshot:STATus?
Returns the completion status of the snapshot in percent. The snapshot is finished when 100 is
returned.
Parameter Typical Return
(none) <% complete>
Query the BBR snapshot completion: SYST:BBR:SNAP:STAT?
SYSTem:BBR:STATe?
Returns true (1) if the Black Box Recorder is logging. Note that the BBR is momentarily stopped when
the BBR period is changed, or when the system time is changed.
Parameter Typical Return
(none) 0 or 1
Query the BBR state: SYST:BBR:STAT?
SYSTem:BBR:TIME?
Returns the length of the Black Box Recorder data. The value is returned in seconds.
Parameter Typical Return
(none) <length>
Query the BBR time: SYST:BBR:TIME?
6 SCPI Programming Reference
271 Keysight N6900/N7900 Series Operating and Service Guide
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