Keysight N5224B Installation Manual page 5

Keysight Add 4-Port Capability Upgrade Kit
Upgrade Kit Number: N5225–60136
Installation Note
Description of the Upgrade
This upgrade converts your N5224B or N5225B Option 200 2-port analyzer to
a N5224B or N5225B Option 400 4-port analyzer by adding:
— a x4 direct digital synthesizer (DDS) (Version 7) assembly
— an additional source
— two additional doublers
— an additional mixer brick
— two additional reference couplers
— two additional test port couplers
— a splitter
— a modified front panel
— new cables
Refer to
This repair must be done at a service center or a self-maintainer service
center! Refer to
This upgrade kit is for upgrading 2-port Option 200 models with (x2) direct
digital synthesis (DDS) to a 4-port Option 400 with DDS only.
"Overview of the Installation Procedure" on page
"Getting Assistance from Keysight" on page
5
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