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PU
Pen Up
Instructs the spectrum analyzer not to plot vectors on the spectrum analyzer screen until a PD
command is received.
Syntax
(
PU
Related Commands: DSPLY, PA, PD, PLOT, PR, TEXT.
Example
OUTPUT
718;"IP;BLANK
TRA;"
Initializes spectrum anulyzeq blanks trace A.
OUTPUT
718;"ANNOT
0FF;GRAT
OFF;"
Turns oflannotation,
graticule.
OUTPUT
718;"PU;"
Prevents initial vector from
king
drawn.
OUTPUT
718;"PA
100,lOO;PD
100,150;"
Rxitions pen, pen down.
OUTPUT
718;"150,150,150,100,100,100;"
Draws
remaining 3 sides of rectangle.
Description
The PU command is used before the commands PA (plot absolute), or PR (plot relative), to
suppress drawing while moving to the starting point of a vector. It remains in effect until a PD
command is received.
5452
Programming Commands