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Programming Commands
CF Center Frequency
CF
Center Frequency
Syntax
Legacy Products
8560 series, 8566A/B, 8568A/B
Description
The CF command specifies the value of the center frequency.
The step size depends on whether the frequency has been coupled to the span width using the CS
command (page 135). When coupled, the step size is 10% of the span, or one major graticule division;
when uncoupled, the step size is determined by the SS command (page 317).
NOTE Although the analyzer allows entry of frequencies not in the specified frequency
range, using frequencies outside the frequency span of the analyzer is not
Table 4-3
Item Description/Default Range
REAL Any real or integer number.
Default unit is HZ.
Frequency range of the analyzer
CF
S
P
HZ
;
KHZ
MHZ
GHZ
UP
DN
?
S
P
KZ
MZ
GZ
real
OA
LF
CR
SP
,