Remote control commands
R&S
®
RTO6
2477
User Manual 1801.6687.02 ─ 05
24.21.2
I/Q data output
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CHANnel<m>:IQ:DATA[:VALues]?
Returns the recorded I/Q data.
Suffix:
<m>
.
1..4
Selects the input channel.
In case of a complex input signal that requires two input chan-
nels, the results of sources Ch1 and Ch2 are identical, as well
as the results of Ch3 and Ch4.
Return values:
<Data>
In-phase and and Quadrature floating values in interleaved
order.
Example:
CHAN1:IQ:DATA?
-9.6296054835E-005, -1.5046258568E-006,
0.0001013283545, 1.5832555391E-006,
-0.00014297277085, -2.233616442E-006,
0.000192677413, 3.0105845781E-006,
-0.00020517286612, -3.2058260331E-006,
-0.002648930531, -4.1546467401E-005,
-0.0028401580639, -4.4135249482E-005,
-0.0028636774514, -4.4877564505E-005, ...
Usage:
Query only
CHANnel<m>:IQ:DATA:HEADer?
Returns the header of I/Q data.
Table 24-18: Header data
Position
Meaning
Example
1
XStart, acquisition time before trigger, in s
-5E-008 = - 50 ns
2
XStop, acquisition time after trigger, in s
5E-008 = 50 ns
3
Record length of the waveform in Samples
1000
4
Number of values per sample interval. For I/Q data
the result is 1.
1
Suffix:
<m>
.
1..4
Selects the input channel.
Example:
CHAN1:IQ:DATA:HEAD?
-5E-008,5E-008,1000,1
I/Q software interface (option R&S
RTO6-K11)
