65
4.13.1.7.4 AM FREQuency
This command sets the AM 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:]AM:FREQuency<ws><frequency>[units]
[:SOURce:]AM:FREQuency<ws>MINimum|MAXimum
Examples:
AM:FREQ 5KHZ
AM:FREQ 5E3
AM:FREQ MAXIMUM
AM:FREQ MIN
Query
Syntax:
[:SOURce:]AM:FREQuency?[<ws>MAXimum|MINimum]
Examples:
AM:FREQ?
AM:FREQ? MAX
Response:
NR3
4.13.1.7.5 AM SOURce
This command selects the AM modulation source as either internal (then the above settings are effective) or external (and
then the external waveform determines depth, shape and frequency of modulation).
Arguments
Type:
Character
Options:
INTernal, EXTernal
Command Type: Setting or Query
Setting
Syntax:
[:SOURce:] AM:SOURce<ws><INT|EXT>
Examples:
AM:SOUR INT
AM:SOUR EXT
Query
Syntax:
[:SOURce]:AM:SOURce?
Response:
INT|EXT
4.13.1.8 FM modulation
The following commands control the FM modulation:
4.13.1.8.1 FM STATe
This command activates or deactivates FM modulation:
Arguments
Type:
Boolean
Command Type: Setting or Query
Setting
Syntax:
[:SOURce:]FM[:STATe]<ws>ON|1|OFF|0
Examples:
FM:STAT ON
FM OFF
Query
Syntax:
[:SOURce:]FM[:STATe]?
Response:
0|1
