Commands Listed in Alphabetical Order
of the screen. T
his applies when markers are turned on (using the command
MARKER:PEAK:STATE or MARKER:MANual). This is equivalent to the 'R' to
Center side menu button in the front panel Markers menu.
Conditions
MDO3000, MDO4000/B, or MDO4000C models with option SA3 or SA6 only.
Group
RF
Syntax
MARKER:REFERence CENTER
Examples
MARKER:REFERence CENTER moves the Reference Marker location to the center
of the screen.
MARKER:REFERence:AMPlitude? (Query Only)
This query returns the actual amplitude (vertical) value of the Reference Marker
in user-set units. This value indicates the absolute amplitude of the Reference
Marker, regardless of whether the other markers are manual or automatic.
This data is equivalent to the number that appears on the display next to the red R
inside a triangle when markers are turned on. If all markers are turned off, the
value returned will be the last value displayed.
Conditions
MDO3000, MDO4000/B, or MDO4000C models with option SA3 or SA6 only.
Group
RF
Syntax
MARKER:REFERence:AMPlitude?
Related Commands
RF:UNIts
Examples
MARKER:REFER:AMP? might return -65.6218, indicating an amplitude value
of -65.6218 dBm.
MARKER:REFERence:FREQuency? (Query Only)
This query returns the frequency of the Reference Marker, in Hz, when
the frequency domain trace markers are on (using either the command
MARKER:PEAK:STATE or MARKER:MANual). This data is equivalent to the
2-366 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
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