SETup:CFDTune

Last Updated: August 29, 2007

These commands set up the Fast Device Tune (CFDT) measurement.

Fore more information on the conventions used in the programming examples click here.

SETup:CFDTune:CPSamples:STATe[?]

Sets/queries the state of the Calculate Power Sample setting (called Enable Power Samples on the front panel).

If this setting is enabled, the test set displays the calculated power samples on the result graph.

Setting Range: 0 | OFF | 1 | ON

Query Range: 0 | 1

*RST Setting: 0 | OFF

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Enable the test set to calculate and display the power samples.

TestSet.WriteString("SETup:CFDTune:CPSamples:STATe ON")

SETup:CFDTune:MS:RX:FREQuency:STEP[:VALues][?]

Sets/queries the frequency step values of the MS receiver calibration waveform.

The number of MS Receiver Frequency Steps multiplied by the number of MS Receiver Power Steps must be less than or equal to 400. The units (GHz|MHz|KHz|Hz) are optional, if no units are specified then units default to Hz.

Setting Range: 400 to 2700 MHz

Query Range: 400 to 2700 MHz

*RST Setting: 2112.4MHz ,2112.6MHz, 2112.8MHz, 2113MHz, 2113.2MHz, 2113.4MHz, 2113.6MHz, 2113.8MHz, 2114MHz, 2114.2MHz, 2114.4MHz, 2114.6MHz,2114.8MHz, 2115MHz, 2115.2MHz, 2115.4MHz

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Set the MS RX frequency step values for the MS Receiver calibration waveform.

TestSet.WriteString("SETup:CFDTune:MS:RX:FREQuency:STEP 1932.4MHZ,1950.6MHZ,1966.4MHZ,1982.4MHZ")

SETup:CFDTune:MS:RX:FREQuency:STEP:COUNt?

Queries the total number of frequency steps in the MS Receiver calibration waveform.

Note: If SETup:CFDTune:MS:RX:STATe[?] is ON, the Number of MS Receiver Frequency Steps and the Number of MS Transmitter Frequency Steps must be the same in order for the Fast Device Tune measurement to start.

Setting Range: 1 to 400

Query Range: 1 to 400

*RST Setting: 16

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Query the number of frequency steps that are in the MS Receiver calibration waveform.

TestSet.WriteString("SETup:CFDTune:MS:RX:FREQuency:STEP:COUNt?")

SETup:CFDTune:MS:RX:POWer:STEP[:LEVels][?]

Sets/queries the power levels of each step of the MS receiver calibration waveform.

The number of MS Receiver Frequency Steps multiplied by the number of MS Receiver Power Steps must be less than or equal to 400.

Setting Range: +45 to -170 dBm

Query Range: +45 to -170 dBm

*RST Setting: -15, -20, -25, -30, -35, -40, -45, -50, -55, -60, -65, -70, -75, -80, -85, -85, -85, -85 (dBm)

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Set the MS RX frequency values for each step.

TestSet.WriteString("SETup:CFDTune:MS:RX:POWer:STEP 16,12,8,4,0,-4,-8,-12,-16,-20")

SETup:CFDTune:MS:RX:POWer:STEP:COUNt?

Queries the total number of power steps in the MS Receiver calibration waveform.

Note: If SETup:CFDTune:MS:RX:STATe[?] is ON, the Number of MS Receiver Power Steps and the Number of MS Transmitter Power Steps must be the same in order for the Fast Device Tune measurement to start.

Setting Range: 1 to 400

Query Range: 1 to 400

*RST Setting: 18

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Query the number of MS Receiver Power Steps that are in the MS Receiver Calibration Waveform.

TestSet.WriteString("SETup:CFDTune:MS:RX:POWer:STEP:COUNt?")

SETup:CFDTune:MS:RX:STATe[?]

Sets/queries the state of the MS Receiver calibration waveform. The test set generates the MS Receiver calibration waveform only if the MS Receiver is On. (This parameter is the Enable Mobile Station (MS) Receiver setting on the front panel.)

Setting Range: 0 | OFF | 1 | ON

Query Range: 0 | 1

*RST Setting: 1 | ON

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Enable the test set to generate the MS RX calibration waveform.

TestSet.WriteString("SETup:CFDTune:MS:RX:STATe ON")

SETup:CFDTune:MS:TX:FREQuency:STEP[:VALues][?]

Sets/queries the frequency step values of the MS Transmitter calibration waveform.

The number of MS Transmitter Frequency Steps multiplied by the number of MS Transmitter Power Steps must be less than or equal to 400. The units (GHz|MHz|KHz|Hz) are optional, if no units are specified then units default to Hz.

Setting Range: 400 to 2700 MHz

Query Range: 400 to 2700 MHz

*RST Setting: 1922.4MHz ,1922.6MHz, 1922.8MHz, 1923MHz, 1923.2MHz, 1923.4MHz, 1923.6MHz, 1923.8MHz, 1924MHz, 1924.2MHz, 1924.4MHz, 1924.6MHz,1924.8MHz, 1925MHz, 1925.2MHz, 1925.4MHz

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Set the MS TX frequency step values for the MS Transmitter calibration waveform.

TestSet.WriteString("SETup:CFDTune:MS:TX:FREQuency:STEP 1852.4MHZ,1870.6MHZ,1886.4MHZ,1902.4MHZ")

SETup:CFDTune:MS:TX:FREQuency:STEP:COUNt?

Queries the total number of frequency steps in the MS Transmitter calibration waveform.

Note: If SETup:CFDTune:MS:RX:STATe[?] is ON, the Number of MS Receiver Frequency Steps and the Number of MS Transmitter Frequency Steps must be the same in order for the Fast Device Tune measurement to start.

Setting Range: 1 to 400

Query Range: 1 to 400

*RST Setting: 16

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Query the number of frequency steps that are in the MS Transmitter calibration waveform.

TestSet.WriteString("SETup:CFDTune:MS:TX:FREQuency:STEP:COUNt?")

SETup:CFDTune:MS:TX:POWer:STEP[:LEVels][?]

Sets/queries the power levels of each step of the MS Transmitter calibration waveform.

The number of MS Transmitter Frequency Steps multiplied by the number of MS Transmitter Power Steps must be less than or equal to 400.

Setting Range: -110 to +85 dBm

Query Range: -110 to +85 dBm

*RST Setting: 12, 7, 2, -3, -8, -13, -18, -23, -28, -33, -38, -43, -48, -53. -58. -63. -63. -63 (dBm)

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Set the MS TX frequency values for each step.

TestSet.WriteString("SETup:CFDTune:MS:TX:POWer:STEP 16,12,8,4,0,-4,-8,-12,-16,-20")

SETup:CFDTune:MS:TX:POWer:STEP:COUNt?

Queries the total number of power steps in the MS Transmitter calibration waveform.

Note: If SETup:CFDTune:MS:RX:STATe[?] is ON, the Number of MS Receiver Power Steps and the Number of MS Transmitter Power Steps must be the same in order for the Fast Device Tune measurement to start.

Setting Range: 1 to 400

Query Range: 1 to 400

*RST Setting: 18

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Query the number of MS Receiver Power Steps that are in the MS Transmitter Calibration Waveform.

TestSet.WriteString("SETup:CFDTune:MS:TX:POWer:STEP:COUNt?"

SETup:CFDTune:SLENgth[?]

Sets/Queries the step length of the MS TX and MS RX Power Sequence. The units (S|MS|US|NS) are optional, if no units are specified then units default to seconds.

Setting Range: 5 ms to 20 ms

Query Range: 5 ms to 20 ms

Resolution: 0.01 ms

*RST Setting: 20 ms

Test Set Requirements: E601A WCTS Program Version A.04 and above

Example:

' Set the step lengths of the MS TX and MS RX Power Sequence to 20 ms.

TestSet.WriteString("SETup:CFDTune:SLENgth 20ms")

SETup:CFDTune:TIMeout:STATe[?]

Sets/queries the measurement timeout state of the Fast Device Tune measurement.

The measurement timeout state can also be set to on using the SETup:CFDTune:TIMeout:STIMe[?] command.

Setting Range: 0 | OFF | 1 | ON

Query Range: 0 | 1

*RST Setting: 0 | OFF

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Turn the measurement timeout state to on.

TestSet.WriteString("SETup:CFDTune:TIMeout:STATe ON")

SETup:CFDTune:TIMeout:STIMe[?]

The setting form of this command performs two functions: (1) sets the measurement timeout value in seconds for the Fast Device measurement (see SETup:CFDTune:TIMeout:TIME[?]) and (2) sets the measurement timeout state to on (see SETup:CFDTune:TIMeout:STATe[?]).

The query form of this command returns the current Fast Device Tune  measurement timeout value.

The units (S|MS) are optional, if no units are specified then units default to S.

Setting Range: 0.1 to 999.9 s

Query Range: 0.1 to 999.9 s

Resolution: 0.01 s

*RST Setting: 10 s

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Set the measurement timeout to 20 seconds.

TestSet.WriteString("SETup:CFDTune:TIMeout 20")

SETup:CFDTune:TIMeout:TIME[?]

Sets/queries the measurement timeout value in seconds for the Fast Device Tune measurement. The units (S|MS) are optional, if no units are specified then units default to S.

The measurement timeout value can also be set using the SETup:CFDTune:TIMeout:STIMe[?] command.

Setting Range: 0.1 to 999.9 s

Query Range: 0.1 to 999.9 s

Resolution: 0.01 s

*RST Setting: 10 s

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Set the measurement timeout to 20 seconds.

TestSet.WriteString("SETup:CFDTune:TIMeout:TIME 20")

SETup:CFDTune:TRIGger:SOURce[?]

Sets/queries the trigger source for the Fast Device Tune measurement. See Triggering of Measurements.

Setting Range: ARB | IMMediate | RISE

Query Range: IMM | RISE

*RST Setting: RISE

Test Set Requirements: E6601A WCTS Program Version A.04 and above

Example:

' Sets trigger source to external.

TestSet.WriteString("SETup:CFDTune:TRIGger:SOURce RISE")