Rohde & Schwarz ZNB20, User Manual

Page: 1082 / 1332

Command Reference
R&S
®
ZNB/ZNBT
1067 User Manual 1173.9163.02 ─ 38
[SENSe<Ch>:]SEGMent<Seg>:FREQuency:CENTer?
[SENSe<Ch>:]SEGMent<Seg>:FREQuency:SPAN?
These commands return the center frequency and the span (width) of sweep segment
no.
<Seg>
.
Suffix:
<Ch>
.
Channel number
<Seg> Sweep segment number
Example: SEGM:INS 1MHZ, 1.5MHZ, 111, -21DBM, 0.5S, 0,
10KHZ
Create a sweep segment with a sweep range between 1.0 MHz
and 1.5 MHz.
SEGM:FREQ:CENT? SPAN?
Query the center frequency and span of the created segment.
The response is
1250000;500000
.
Usage: Query only
Manual operation: See "Table Columns" on page 249
Note: The frequency range of the sweep segment can be changed via
[SENSe<Ch>:
]SEGMent<Seg>:FREQuency:STARt
and
[SENSe<Ch>:]SEGMent<Seg>:
FREQuency:STOP
.
[SENSe<Ch>:]SEGMent<Seg>:FREQuency:STARt <StartFreq>
[SENSe<Ch>:]SEGMent<Seg>:FREQuency:STOP <StopFreq>
These commands define the start and stop frequency of sweep segment no.
<Seg>
.
The sweep segments must be within the frequency range of the R&S ZNB/ZNBT; see
Table 7-13 .
Suffix:
<Ch>
.
Channel number
<Seg> Sweep segment number
Parameters:
<StopFreq> Start or stop frequency of the sweep.
Increment: 0.1 kHz
Default unit: Hz
Example: SEGM:INS 1MHZ, 1.5MHZ, 111, -21DBM, 0.5S, 0,
10KHZ
Create a sweep segment with a sweep range between 1.0 MHz
and 1.5 MHz.
SEGM:FREQ:STAR?; STOP?
Query the start and stop frequency of the created segment. The
response is
1000000;1500000
.
Manual operation: See "Table Columns" on page 249
SCPI Command Reference