Keysight M1970 Series, Руководство пользователя

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Operation 2
Keysight M1970 Series User’s Guide 33
Using the M1970 Series Mixers with the N9040B Signal Analyzer
(Option EXM)
Refer to “Spectrum Analyzer Retrofit Requirements” on page 20 for the
configuration requirements.
The following examples explain how to connect the external mixers to the signal
analyzer, and how to use the signal-identification functions.
For additional information regarding use with a particular X-Series analyzer, refer
to that analyzer's User's and Programmer's Reference Guide.
Equipment setup
Table 2-3 Equipment setup for M1970 Series mixers and the N9040B signal analyzer (Option
EXM)
Step Action Notes
SMA connection
a Connect an SMA cable from
the mixer to the spectrum
analyzer EXT MIXER front panel
SMA.
The torque for the SMA cables and adapters should not exceed 8 in-lbs.
The LO/IF connection between the mixer and the signal analyzer must be
in place before the USB cable from the mixer is connected. Connecting
the USB cable automatically triggers the LO adjustment, and if the LO/IF
cable is not connected the adjustment will not complete and an error will
occur.
USB connection
a Connect a USB cable from the
mixer to the spectrum analyzer.
When a connection is made, the green LED on the mixer lights up
indicating that the mixer has power and the processor inside the mixer is
running. The spectrum analyzer is automatically switched to external
mixing mode, and the mixer model number and mixer option are used to
set the start and stop frequencies for the mixing band.