3 fm shape, 4 fm frequency – B&K Precision 4079 - Manual User Manual
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This command sets the FM modulation deviation
Arguments
Type:
Numeric.
Units:
MHz, KHz, Hz (default)
Range:
Dependent on the carrier frequency.
Fmax = carrier frequency
Fmin = 10 uHz
Rounding:
The value is rounded to 4 digits.
Command Type: Setting or Query
Setting
Syntax:
[:SOURce]:FM:DEViation
[:SOURce]:FM:DEViation
Examples:
FM:DEV 5KHZ
FM:DEV 5E3
FM:DEV MAXIMUM
FM:DEV MIN
Query
Syntax:
[:SOURce]:FM:DEViation?[
Examples:
FM:DEV?
FM:DEV? MAX
Response:
NR3
4.13.1.8.3 FM SHAPe
This command selects the FM modulating waveform shape
Arguments
Type:
Character
Options:
SINusoid, TRIangle, SQUare
Command Type: Setting or Query
Setting
Syntax:
[:SOURce:]FM:SHAPe
Examples:
[:SOURce:]FM:SHPE SIN
FM:SHAPE TRI
Query
Syntax:
[:SOURce:]FM:SHAPe?
Response:
SIN|TRI|SQU
4.13.1.8.4 FM FREQuency
This command sets the FM modulating waveform frequency
Arguments
Type:
Numeric.
Units:
MHz, KHz, Hz (default)
Range:
Fmax = 20 KHz
Fmin = 0.01 Hz
Rounding:
The value is rounded to 4 digits.
Command Type: Setting or Query
Setting
Syntax:
[:SOURce:]FM:FREQuency
[:SOURce:]FM:FREQuency
Examples:
FM:FREQ 5KHZ
FM:FREQ 5E3
FM:FREQ MAXIMUM
FM:FREQ MIN
Query
Syntax:
[:SOURce:]FM:FREQuency?[
Examples:
FM:FREQ?
FM:FREQ? MAX
Response:
NR3