Agilent Technologies n5181a - Troubleshooting

Agilent N5181A/82A MXG Signal Generators SCPI Command Reference 125
Analog Modulation Commands
Frequency Modulation Subsystem–Option UNT ([:SOURce])
Range 0.5–1E6
Key Entry Incr Set
Remarks The value set by this command is used with the UP and DOWN choices for the FM
frequency setting. Refer to “:FM:INTernal:FREQuency” on page 124 for more
information.
The setting enabled by this command is not affected by signal generator power- on,
preset, or *RST.
:FM:INTernal:FUNCtion:SHAPe
Supported All Models with Option UNT
[:SOURce]:FM:INTernal:FUNCtion:SHAPe SINE
[:SOURce]:FM:INTernal:FUNCtion:SHAPe?
This command sets the FM waveform type.
*RST SINE
Remarks The waveform selection is only valid when INT is the source selection. Refer to
“:FM:SOURce” on page 125 for type source selection.
:FM:SOURce
Supported All Models with Option UNT
[:SOURce]:FM:SOURce INT|EXT
[:SOURce]:FM:SOURce?
This command sets the source to generate the frequency modulation.
INT This choice selects the internal source to provide an ac- coupled signal.
EXT This choice selects the FM rear panel connector to provide an externally applied
signal that can be ac- or dc- coupled.
*RST INT
Remarks The externally applied, ac- coupled input signal is tested for a voltage level and a
display annunciator will report a high or low condition if that voltage is > ±3% of
1 V
p
.
:FM:STATe
Supported All Models with Option UNT
[:SOURce]:FM:STATe ON|OFF|1|0
[:SOURce]:FM:STATe?
This command enables or disables the frequency modulation for the selected path.
*RST 0
Key Entry Internal Ext