Appendix A SCPI Command Reference
RFANalyser subsystem
WCDMA Options Version 6.20
441
RFANalyser subsystem
The RFAN subsystem controls the accessible parameters of the RF analyzer.
:RFANalyser:WCDMa:FREQuency
:RFANalyser:WCDMa:UARFcn
:RFANalyser:WCDMa:FOFFset
Syntax
:RFANalyser:WCDMa:FREQuency <Real1>
Parameters
Real1 is a floating point real number. The minimum value for Real1 is
430,000,000, the maximum value is 2,300,000,000. The minimum resolu-
tion for real1 is 10. The default value is 800,000,000.
Description
This command sets the RF analyzer's center frequency. The value specified is the cen-
ter frequency in Hz. The frequency of the internal synthesizer can be changed in steps
of 10 Hz.
Query
The query form of this command will return the current setting. The string delivered
back will contain one floating point real number.
Example
:RFAN:WCDM:FREQ 1950000000
:RFAN:WCDM:FREQ?
Value returned in this example: 1950000000
.
Syntax
:RFANalyser:WCDMa:UARFcn <int1>
Parameters
int1 is an integer number. The minimum value is 0, the maximum value 9888. The
initial default is 9750.
Description
This command will set the Uplink channel number of the 4400.
Query
The query form of this command will return the current setting. The string delivered
back will contain one integer.
Example
:RFAN:WCDM:UARF 6510
:RFAN:WCDM:UARF?
Value returned in this example: 6510
.
Syntax
:RFANalyser:WCDMa:FOFFset <int1>
Parameters
int1
is an integer number. The minimum value is -200000, the maximum value
+200000. The initial default is 0.
Description
This command will set the Uplink frequency offset of the 4400.
Query
The query form of this command will return the current setting. The string delivered
back will contain one integer.
Example
:RFAN:WCDM:FOFF 30000
:RFAN:WCDM:FOFF?
Value returned in this example: 30000
.
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