R&S FSW Series, Руководство пользователя

Страница: 1090 / 1450

Remote Commands
R&S
®
FSW
1090 User Manual 1173.9411.02 ─ 43
[SENSe:]PROBe<pb>:ID:SRNumber?
Queries the serial number of the probe.
Suffix:
<pb>
.
1..n
Selects the connector:
1 = Baseband Input I
2 = Baseband Input Q
3 = RF
Return values:
<SerialNo>
Example: //Query serial number
PROB3:ID:SRN?
Usage: Query only
Manual operation: See "Serial Number" on page 372
[SENSe:]PROBe<pb>:SETup:ATTRatio <AttenuationRatio>
Defines the attenuation applied to the input at the probe. This setting is only available
for modular probes.
Suffix:
<pb>
.
1..n
Selects the connector:
1 = Baseband Input I
2 = Baseband Input Q
3 = RF
Parameters:
<AttenuationRatio> 10
Attenuation by 20 dB (ratio= 10:1)
2
Attenuation by 6 dB (ratio= 2:1)
*RST:
10
Default unit: DB
Manual operation: See "Attenuation" on page 372
[SENSe:]PROBe<pb>:SETup:CMOFfset <CMOffset>
Sets the common mode offset. The setting is only available if a differential probe in
CM-mode is connected to the R&S
FSW.
If the probe is disconnected, the common mode offset of the probe is reset to 0.0 V.
Note that if the offset for DM-mode or CM-mode is changed, the offsets for the P-mode
and N-mode are adapted accordingly, and vice versa.
For details see the R&S FSW I/Q Analyzer and I/Q Input User Manual.
Setting Basic Measurement Parameters