HP (Hewlett-Packard) 86140A TV Cables User Manual


 
4-20
Remote Operation
Example Programs
OUTPUT 723;calc1:mark1:func:bwid:read wav ! Sets the BW unit of measure to WL
OUTPUT 723;calc1:mark1:func:bwid:stat on ! Enable bandwidth marker
!
OUTPUT 723;calc1:mark1:func:bwid:res? ! Returns X axis values between markers
ENTER 723;Rbw
IF Rbw<9.E+37 THEN Cnt ! Test for valid result
PRINT BW not found
STOP
Cnt: ! BW was determined
!
OUTPUT 723;calc1:mark1:func:bwid:x:left? ! Read left BW marker X axis value
ENTER 723;Markleft
OUTPUT 723;calc1:mark1:func:bwid:x:righ? ! Read right BW marker X axis value
ENTER 723;Markright
!
! Convert to standard measurement units (nm)
Rbw=Rbw*1.E+9
Markleft=Markleft*1.E+9
Markright=Markright*1.E+9
!
PRINT 20 dB Marker bandwidth;Rbw;nm
PRINT Left marker;Markleft;nm
PRINT Right marker;Markright;nm
PRINT Center;Rbw/2+Markleft;nm
!
LOCAL 723;
END
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