R&S ZNB - Page 1195

Command Reference
R&S
®
ZNB/ZNBT
1195User Manual 1173.9163.02 ─ 55
<Stg> Mixer stage (signals LO 1 or LO 2; see [SENSe<Ch>:
]FREQuency:CONVersion:MIXer:STAGes).
Parameters:
<SourceType> PORT | GENerator | NONE
NONE – LO signal is not controlled by the analyzer.
PORT – analyzer port
GENerator – external generator
*RST: NONE
<SourceNumber> Number of analyzer port or generator.
Example: See [SENSe<Ch>:]FREQuency:CONVersion:MIXer:
MFFixed
Manual operation: See "Port selection" on page 562
[SENSe<Ch>:]FREQuency:CONVersion:MIXer:MFFixed <InputOutput>[,
<FixedFrequency>]
Assigns a fixed frequency to the RF, LO 1, LO 2, or to the IF signal. The fixed fre-
quency setting becomes active if the port is selected as a port with fixed frequency
([SENSe<Ch>:]FREQuency:CONVersion:MIXer:FIXed<Stg>).
Suffix:
<Ch>
.
Channel number
Parameters:
<InputOutput> RF | LO | LO1 | LO2 | IF
Fixed frequency for the specified port
RF – mixer input signal
LO | LO1 – local oscillator signal no. 1
LO2 – local oscillator signal no. 2, for 2-stage mixer measure-
ments ([SENSe<Ch>:]FREQuency:CONVersion:MIXer:
STAGes)
IF – mixer output signal
Range: Depending on the instrument model [Hz]. The incre-
ment (parameters UP or DOWN) is 0.1 kHz.
*RST: Minimum of the analyzer's frequency range
<FixedFrequency> Default unit: Hz
SCPI Command Reference