ROFFSET

Reference Level Offset

Offsets all amplitude readouts without affecting the trace.
Syntax
ROFFSET
Item Description/Default
I
Range
Number Any real or integer number. Default unit is
dB.
-200
dB
to + 200
dB.
Equivalent
Softkey:
REF
LVL
OFFSET .
Preset State: 0
dB.
Related Commands: AT, RL.
Example
10 OUTPUT 718; “IP;
”
20 OUTPUT 718;“RL
-2ODB;”
30 OUTPUT 718
;
“ROFFSET -10 ;
”
40 OUTPUT
718;"RL?;"
50 ENTER
718;Ref
60 DISP
"THE
NEW REFERENCE LEVEL IS
",Ref
70
END
Description
Initializes spectrum
analyzex
Changes the refwence
level.
Changes spectrum analyzer reference off-
set value.
Gets the reference value from spectrum
analyzer:
Puts the spectrum analyzer response in
the computer variable,
I@$
LXsphys
-30 as the new refwence level.
Once activated, the ROFFSET command displays the amplitude offset in the active function
block. And, as long as the offset is in effect, the offset is displayed on the left side of the
screen.
Entering ROFFSET 0 or presetting the spectrum analyzer eliminates an amplitude offset.
Query Response
5-472 Programming Commands