6 Input/Output
6.2 Input
measurement that does not support it, the "No result; Meas invalid with Ext Mixing"
error condition occurs:
Mode Measurements Sig ID (Image Suppress only)
Spectrum Analyzer Swept SA Y*
TOI Y
Harmonics N
Spurious Emissions Y
Channel Power Y
Occupied BW Y
ACP Y
Spectrum Emissions Mask Y
CCDF N
Burst Power N
List Sweep N
Phase Noise Monitor Spectrum Y
Log Plot Y
Spot Frequency N
Waveform N
I/Q Analyzer Complex Spectrum N
Waveform N
Vector Signal Analyzer Vector Analysis N
Analog Demod N
Digital Demod N
Analog Demod AM N
FM N
PM N
FM Stereo N
* the Swept SA measurement also supports Image Shift
I/Q
Selects the front-panel I/Q input ports to be the instrument signal input. If I/Q is
already selected, pressing this key accesses the I/Q setup menu.
The Baseband I/Q functionality is a hardware option. It is option BBA. If the option is
not installed, none of the I/Q functionality is enabled.
The Baseband I/Q has four input ports and one output port. The input ports are I, I-
bar, Q, and Q-bar. The I and I-bar together compose the I channel, and the Q and Q-
2125 Vector Modulation Analyzer Mode User's &Programmer's Reference
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