266 Agilent X-Series Signal Generators SCPI Command Reference
Arb Commands
Dmodulation Subsystem–N5172B/82B with Option 431 ([:SOURce]:RADio:DMODulation:ARB)
INIT This choice clears the current information and creates a new one–row table,
allowing for further definition using additional parameters.
APPend This choice adds rows to an existing table.
<carrier_num> This variable specifies the number of the carriers in the multicarrier table that
will be modified.
The value of the variable <carrier_num> must be specified prior to selecting the
digital modulation format.
Carrier type, frequency offset, and power level are returned when a query is initiated. The output
format is as follows:
<carrier type>,<freq_offset>,<power>
Remarks For information on the file name syntax, refer to “File Name Variables” on
page 13.
To store a multicarrier setup refer to “:SETup:MCARrier:STORe” on page 265.
:SETup:MCARrier:TABLe:NCARriers
Supported N5172B/82B with Option 431
[:SOURce]:RADio:DMODulation:ARB:SETup:MCARrier:TABLe:NCARriers?
This query returns the number of carriers in the current multicarrier setup.
*RST +2
Range 1 to 100
Key Entry # of Carriers
:SETup:STORe
Supported N5172B/82B with Option 431
[:SOURce]:RADio:DMODulation:ARB:SETup:STORe "<file name>"
This command stores the current custom digital modulation state.
The saved file contains information that includes the modulation type, filter and symbol rate for the
custom modulation setup.
Key Entry Store Custom Dig Mod State
Remarks For information on the file name syntax, refer to “File Name Variables” on
page 13.
*RST carrier type: NADC <freq_offset>: –5.00000000E+004
<power>: +0.00000000E+000
Range <freq_offset>: 8E7 to 8E7 <power>: 40 to 0
Key Entry Initialize Table Insert Row GSM NADC PDC PHS DECT
APCO 25 w/C4FM APCO w/CQPSK CDPD PWT EDGE TETRA
Custom Digital Mod State