R&S RTO6 - Page 2476

Remote control commands
R&S
®
RTO6
2476User Manual 1801.6687.02 ─ 05
CHANnel<m>:IQ:SBIF <IQSidebandIF>
Defines the sideband and the frequency position of complex modulated input signal in
IF range.
Prerequisites: CHANnel<m>:
IQ:INPType on page
2473 is set to COMPlex and
CHANnel<m>:IQ:INPMode on page 2473 is set to RFIF
For details, see "Sideband (complex IF input)" on page 1064
Suffix:
<m>
.
1..4
Selects the input channel.
Parameters:
<IQSidebandIF> NUPPer | NLOWer | IUPPer | ILOWer
NUPPer: Upper sideband in normal position
NLOWer: Lower sideband in normal position
IUPPer: Upper sideband in inverse position
ILOW
er: Lower sideband in inverse position
*RST: NUPPer
Usage: Asynchronous command
CHANnel<m>:IQ:WARNing[:STATe]?
Returns ON if the sampling setup results in an unfavorable combination.
To get the message, use
CHANnel<m>:IQ:WARNing:MESSage?.
Suffix:
<m>
.
1..4
Return values:
<WarningState> ON | OFF
*RST: OFF
Usage: Query only
CHANnel<m>:IQ:WARNing:MESSage?
Returns the message string if CHANnel<m>:IQ:WARNing[:
STATe]? is true.
Suffix:
<m>
.
1..4
Return values:
<WarningMessage> The string is:
"Undersampling"
if the carrier frequency is too fast.
"CF + BW/2 > DevBW" if bandwidth serttings do not fit. CF is the
carrier frequency, BW is the filter bandwidth, and DevBW is the
maximum instrument bandwidth.
Usage: Query only
I/Q software interface (option R&S RT
O6-K11)