HP 54501A Programming Reference Manual page 347

Digitizing oscilloscope
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370
'the
program.
Press
ENTER on
380
'the controller to
continue.
390
OUTPUT
707;":SYSTEM:DSP
""
400
!
410
INTEGER J
!Set
up
J
as
variable
420
!
430
'The
following lines
move
the time
markers between
440
'signal
edges
450
!
460
FOR
J=l
TO 3
470
OUTPUT
707;":
MEASURE
.-ESTART
";J
'Find Jth
positive
edge
480
WAIT
.75
490
OUTPUT
707;":MEASURE:ESTOP
";-J
!Find Jth negative
edge
500
WAIT
.75
510
NEXT J
520
!
530
OUTPUT
707;":BEEPER"
540
OUTPUT
707;":SYSTEM:OSP
'PRESS ENTER
-
INCREMENT VOLTAGE AND TIME MARKERS'"
550
ENTER 2
560
OUTPUT
707;":SYSTEM:DSP
""
570
!
580
!
590
REAL
Tdelay.Voffset
'Set
up
Tdelay
and
Voffset
600
!as
variables
610
Tde1ay=0
Unitialize
Tdelay
variable
620
Voffset=0
"Initialize
Toffset variable
630
!
640
'The
following lines
move
the time
and
voltage
start
and
650
'stop
markers
660
!
670
FOR
J=l
TO 21
680
OUTPUT
707;":MEASURE:TSTART
";-l.E-3-Tde1ay
'Move
time
start
marker
690
OUTPUT
707;":MEASURE:TSTOP
";l.E-3+Tde1ay
'Move
time
stop marker
700
OUTPUT 707;":MEASURE:VSTART
";-.4-Voffset
'Move
voltage
start
marker
710
OUTPUT
707;":MEASURE:VSTOP
";-.4+Voffset
"Move
voltage
stop marker
720
Tde1ay=Tde1ay-l.E-4
730
Voffset»Voffset-4E-2
740
NEXT J
750
!
760
OUTPUT
707;
".-BEEPER"
770
OUTPUT
707;":SYSTEM:DSP 'PRESS
ENTER TO MAKE AUTOMATIC MEASUREMENTS'"
780
ENTER 2
790
OUTPUT
707;":SYSTEM:DSP
""
800
!
HP 54501A
Programming
Example Programs
B-7

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