Operation - Keysight X Series Measurement Manual

Operation

Step
1 Tune the analyzer
2 Turn on the signal
identification function.
Using the M1970 Series Mixers with X-Series Signal Analyzers (Option EXM)
Action
a. Apply a signal to the mixer
input.
b. Press FREQ Channel
and enter a center
frequency or a start and
stop frequency
a. Press Input/Output,
External Mixer, Signal
ID to On, Signal ID
Mode, Image Suppress.
171
Option EXM External Mixing
Notes
.
Multiple responses may appear on
screen. Most of these responses are
images or multiples of the mixing
process and not true signals.
This enables you to identify true
signals from images and harmonics.
Refer to the following graphic.