Tektronix FG 5010 User Manual

C
7
7
C
c
П
П
C
VCF
(
Voltage
Controlled
Frequency )
Type
:
Setting or Query
Setting Syntax :
VCF I ON
OFF
Examples :
VCF ON
VCF
OFF
Query
Syntax :
VCF ?
Query
Response :
VCF ON
;
VCF
OFF
;
Discussion :
The VCF command enables or disables the FG 5010 volt
age controlled frequency function . The frequency modula
tion function is automatically disabled when the VCF ON
command
is
executed
. The
internal
frequency control digital
to - analog converters are not changed . The VCF start fre
quency is selected by the frequency setting ; the VCF stop
frequency is the top of the range in which the FG 5010 was
operating when the VCF ON command was received . Once
in VCF mode , the start frequency may be changed within
the
range by
the FREQ
command
. FREQ is
allowed in
VCF .
Valid
arguments
are
:
ON Causes the voltage controlled frequency function
to be enabled .
@
OFF Causes the voltage controlled frequency function
to be disabled . When the VCF function is disabled , the
FG 5010 will
return to the
frequency that was
being
generaged
before
VCF
was enabled .
The power - up setting is VCF OFF . No frequency range
switching
is
allowed
in
VCF mode
.
The VCF function may not be enabled when the FG 5010
is in the phase - lock mode . A VCF query returns the current
status .
VCF
Programming -
FG
5010
3-25

Tektronix FG 5010 Specifications

General

Brand	Tektronix
Model	FG 5010
Category	Portable Generator
Language	English