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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 />

Example: "SWE:EGAT:TRAC2:STAT1 ON"<br />

’Range 1 for trace 2 is switched on.<br />

Characteristics: *RST value: OFF<br />

SCPI: device-specific<br />

Mode: A<br />

[SENSe:]SWEep:EGATe:TYPE LEVel | EDGE<br />

SENSe Subsystem<br />

This command sets the type of triggering (level or edge) by the external gate signal.<br />

The gate opening time cannot be defined with the parameter EGATe:LENGth in case of level<br />

triggering. The gate is closed when the gate signal disappears.<br />

Example: "SWE:EGAT:TYPE EDGE"<br />

Characteristics: *RST value: EDGE<br />

SCPI: device-specific<br />

Mode: A<br />

[SENSe]:SWEep:IF:SHIFt OFF | A | B | AUTO<br />

This command activates or deactivates 1st IF shifting. For further details refer to “IF SHIFT” on<br />

page 4.205.<br />

IF SHIFT AUTO automatically selects the suitable 1st IF shifting. The <strong>Signal</strong> Frequency has to<br />

specified for that purpose in the <strong>Signal</strong> Frequency dialog.<br />

Input signals at a frequency of half the 1st IF (in the frequency range of 2270 MHz to 2350 MHz) will<br />

reduce the dynamic range of the analyzer. This problem only occurs for low RF attenuation values. It<br />

can be overcome by shifting the 1st IF.<br />

Parameter: OFF: deactives the 1st IF shifting<br />

A: activates the 1st IF shifting for input signals in the frequency range of 2270 MHz<br />

to 2310 MHz<br />

B: activates the 1st IF shifting for input signals in the frequency range of 2310 MHz<br />

to 2350 MHz<br />

AUTO: automatically selects the suitable 1st IF shifting. The <strong>Signal</strong> Frequency has<br />

to specified for that purpose in the <strong>Signal</strong><br />

Parameter: Frequency dialog.<br />

Example: "SWE:IF:SHIF AUTO"<br />

’Sets the IF shift to mode AUTO.<br />

"SWE:IF:SHIF:FREQ "<br />

’Specifies the signal frequency for IF SHIFT AUTO.<br />

Characteristics: *RST value: OFF<br />

SCPI: device-specific<br />

Mode: A<br />

The 1st IF shifting is automatically done for ACP measurements if center frequency<br />

( = signal frequency) is in the range of 2270 MHz … 2350 MHz. The IF SHIFT setting<br />

is therefore ignored for ACP measurements.<br />

Operating Manual 1313.9681.12 - 01 6.209

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