Agilent Technologies n5181a - Reading Error Messages

Agilent N5181A/82A MXG Signal Generators SCPI Command Reference 37
Basic Function Commands
Frequency Subsystem ([:SOURce])
When an offset has been entered, the OFFS indicator is turned on in the frequency area of the
display.
The frequency offset state is turned on when any non- zero value is entered; entering zero will turn
it off. Refer to :FREQuency:OFFSet:STATe for setting the offset state independent of entering offset
values.
*RST +0.0000000000000E+00
Key Entry Freq Offset
:FREQuency:OFFSet:STATe
Supported All Models
[:SOURce]:FREQuency:OFFSet:STATe ON|OFF|1|0
[:SOURce]:FREQuency:OFFSet:STATe?
This command enables or disables the offset frequency.
*RST 0
Key Entry Freq Offset
Remarks Entering OFF (0) will set the frequency offset to 0 Hz.
:FREQuency:REFerence
Supported All Models
[:SOURce]:FREQuency:REFerence <value><unit>
[:SOURce]:FREQuency:REFerence?
This command sets the output reference frequency.
*RST +0.0000000000000E+00
Key Entry Freq Ref Set
Remarks Option 501 is specific to the N5181A.
:FREQuency:REFerence:SET
Supported All Models
[:SOURce]:FREQuency:REFerence:Set
This command sets the current CW output frequency, along with any offset, as a 0 hertz reference
value.
*RST +0.0000000000000E+00
Key Entry Freq Ref Set
Range −200GHz to 200GHz
Range Option 501: 0Hz–1GHz
Option 503: 0Hz–3GHz
Option 506: 0Hz–6GHz