Agilent Technologies 8590 TV Converter Box User Manual


 
MKF Marker Frequency
Example
OUTPUT
718;"TDF
P;MKREAD
FRQ;MKF?;"
This returns a frequency value (in Hz) if not in
zero-span.
OUTPUT
718;"TDF
P;MKREAD
FRQ;MKF?;"
This returns a
time
value (in seconds) if in
mo-
span.
OUTPUT
718;"TDF
P;MKREAD
PER;MKF?;"
This returns the time value (in seconds) of
l/(mrker
frequen4.d.
OUTPUT
718;"TDF
P;MKREAD
SWT;MKF?;"
This returns the
marker
time
value (in seconds).
OUTPUT
718;"TDF
P;MKREAD
IST;MKF?;"
This returns the frequency value (in Hz) for
l/(m.arker
time).
OUTPUT
718;"TDF
P;MKREAD
FFT;MKF?;"
This returns the frequency value (in Hz).
MKF results with TDF set to A or I: If the trace data format is used with trace data format
A, the result depends on
the
setting of the MDS command.
Example
OUTPUT
718;"TDF
A;MDS
B;MKF?;"
Returns
one
byte
representing
the marker position.
OUTPUT
718;"TDF
A;MDS
W;MKF?;"
Returns two bytes in a binary word format that has a
value from 1 to 401.
Using the trace data format I is equivalent to the TDF A format.
MKF results with TDF set to M: If the trace data format is used with trace data format M,
the result is the marker horizontal position value, from 1 to 401, in ASCII.
Example
OUTPUT
718;"TDF
M;MKF?;"
Returns marker
horimntal
position value in ASCII.
Query Response
Programming Commands 5-337