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R&S FSQ Signal Analyzer - Rohde & Schwarz

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R&S <strong>FSQ</strong> Remote Control – Description of Commands<br />

INPut:DIQ:RANGe[:UPPer] <br />

INPut Subsystem<br />

This command defines the voltage corresponding to the maximum input value of the digital baseband<br />

input ( value 7FFF hex).<br />

The suffix is irrelevant.<br />

Example: "INP:DIQ:RANG 1.2"<br />

sets the voltage to 1.2 V.<br />

Characteristics: *RST value: 1<br />

SCPI: device-specific<br />

Mode: A<br />

INPut:DIQ:SRATe <br />

This command defines the input date sample rate read by the digital baseband input.<br />

The suffix is irrelevant.<br />

Example: "INP:DIQ:SRAT 81.6 MHz"<br />

sets the input sample rate to 81.6 MHz.<br />

Characteristics: *RST value: 81.6 MHz<br />

SCPI: device-specific<br />

Mode: A<br />

INPut:DIQ:SRATe:AUTO ON | OFF<br />

This command controls the auto set function of the digital baseband input sample rate.<br />

Depending on the digital baseband signal source, the sample rate of the I/Q data is passed to the<br />

R&S <strong>FSQ</strong> LVDS input interface.<br />

If the sample rate of the signal source is outside the R&S <strong>FSQ</strong> supported range, it shows the “BDI”<br />

enhancement label. The “BDI” label is also visible if the signal source does not support automatic<br />

matching.<br />

Parameter: ON<br />

Automatically matches the sample rate of the digital baseband input to that of the<br />

signal source.<br />

OFF<br />

The R&S <strong>FSQ</strong> does not match the sample rate. You can set it manually with<br />

“INPut:DIQ:SRATe”.<br />

Example: "INP:DIQ:SRAT:AUTO OFF"<br />

disbales automatic matching of the sample rate.<br />

"INP:DIQ:SRAT 81.6MHZ"<br />

sets the sample rate to 81.6 MHz.<br />

Characteristics: *RST value: OFF<br />

SCPI: device-specific<br />

Mode: A<br />

Operating Manual 1313.9681.12 - 01 6.129

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