Chapter
4
Native Device Message Details
4-161
4
Native Device Message Details
MKF?
Marker Frequency (Time) Query
Function
This command queries the frequency or time at the marker point level.
Regarding the delta marker, queries the frequency gap or time gap
between the delta marker and the marker set by Relative To.
Query
MKF? marker
Response
freq
Returns a value without a suffix code, in Hz units, and with a
resolution of 0.01 Hz.
time
Returns a value without a suffix code, in ns units, and with a
resolution of 0.1 ns.
Details
*** is returned when the Marker Mode is set to Off.
This command is not available during the Spurious Emission
measurement and when Displayed Segment Mode is set to Auto.
Parameter
marker
Marker type
1
Marker1
2
Marker2
3
Marker3
4
Marker4
5
Marker5
6
Marker6
7
Marker7
8
Marker8
9
Marker9
10
Marker10
When omitted: Active marker
Example of Use
To query the marker point time (1 s).
MKF?
> 1000000000.0