B&K Precision 4078 - Manual - Manual (Page 62)

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<ws><frequency>[units]
[:SOURce:]FM:FREQuency<ws>MINimum|MAXimum
Examples: FM:FREQ 5KHZ
FM:FREQ 5E3
FM:FREQ MAXIMUM
FM:FREQ MIN
Query
Syntax:
[:SOURce:]FM:FREQuency?[<ws>MAXimum|MINimum]
Examples: FM:FREQ?
FM:FREQ? MAX
Response: NR3
4.13.1.8.5 FM SOURce
This command selects the FM modulation source as either internal (then the above settings are effective) or external (and
then the external waveform determines deviation, shape and frequency of modulation).
Arguments
Type:
Character
Options: INTernal, EXTernal
Command Type: Setting or Query
Setting
Syntax:
[:SOURce:] FM:SOURce<ws><option>
Examples: FM:SOUR INT
FM:SOUR EXT
Query
Syntax:
[:SOURce]:FM:SOURce?
Response: INT|EXT
4.13.1.9 FSK modulation
The following commands control the FSK modulation:
4.13.1.9.1 FSK STATe
This command activates or deactivates FSK modulation:Arguments
Type: Boolean
Command Type: Setting or Query
Setting
Syntax:
[:SOURce:]FSK[:STATe]<ws>ON|1|OFF|0
Examples: FSK:STAT ON
FM OFF
Query
Syntax:
[:SOURce:]FSK[:STATe]?
Response: 0|1