HP (Hewlett-Packard) 86140A TV Cables User Manual


 
4-63
Remote Operation
CALCulate Subsystem Commands
CALCulate[1|2|3|4|5|6]:MEAN:RANGe:LOWer:TIME <numeric_value>[NS|US|MS|S]
Sets the lower X-axis limit for the trace mean range calculation. Setting this
value when CALCulate:MEAN:RANGe:STATe is
OFF
will automatically turn
CALCulate:MEAN:RANGe:STATe
ON
.
The range used for the trace mean range is the same range used for the total
power calculation, the marker search range, and the wavelength sweep range.
Changing the range with this command will change all four ranges. Default
units for the parameters are seconds.
Sending this command while span is not set to zero will result in a Settings
Conflict error.
CALCulate[1|2|3|4|5|6]:MEAN:RANGe:LOWer[:WAVelength] <numeric_value>[M|UM|NM|A]
This command sets the lower X-axis limit for the trace mean range calculation.
Setting this value when CALCulate:MEAN:RANGe:STATe is
OFF
will automati-
cally turn CALCulate:MEAN:RANGe:STATe
ON
.
The range used for the trace mean range is the same range used for the total
power calculation, the marker search range, and the wavelength sweep range.
Changing the range with this command will change all four ranges.
Sending this command when the instrument is in a zero span will generate a
Settings conflict error. Default units for the parameter are meters. Fre-
quency units are also allowed.
CALCulate[1|2|3|4|5|6]:MEAN:RANGe[:STATe] OFF|ON|0|1
CALCulate[1|2|3|4|5|6]:MEAN:RANGe[:STATe]?
Turns the trace mean calculation range
ON
or
OFF
for all traces. Turning the
calculation range
ON
will also turn the CALCulate:MEAN:STATe
ON
for the
specified trace (the trace is specified via its subopcode). There is a single
range controlling the total power integration, the trace mean range, the
marker search range, and the wavelength sweep range, but there are four
independent state settings for limiting the total power calculation, the trace
mean calculation, the marker search, and the wavelength sweep to the range.
book.book Page 63 Monday, January 31, 2000 10:34 AM