Commands Listed in Alphabetical Order
Group
RF
Syntax
RF:STARt <NR3>
RF:STARt?
Arguments
<NR3> is a floating point value that represents the Start frequency.
Examples
RF:STARt 0 specifies to exclude frequencies below 0 Hz from use.
RF:STARt? might return 0.0E+0, indicating that the Start frequency is 0 Hz.
RF:STOP
This command specifies to exclude frequencies above a certain level from use.
NOTE. For the parameters RF:STARt, RF:STOP, RF:FREQuency and RF:SPAN,
when any one of the parameters is changed, the following relationship is enforc
ed:
START = FREQ — SPAN/2
STOP = FREQ + SPAN/2
FREQ = (START + STOP)/2
SPAN = STOP — START
Conditions
MDO3000, MDO4000/B, or MDO4000C models with option SA3 or SA6 only.
Group
RF
Syntax
RF:STOP <NR3>
RF:STOP?
Arguments
<NR3> is a floating point value.
Examples
RF:STOP 3.0000E+9 specifies to exclude frequencies above 3 GHz from use.
RF:STOP? might return 3.0000E+9, the default.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-589
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