Keysight Technologies N5221B Manual page 3

Keysight Add 4-Port Capability Upgrade Kit
Upgrade Kit Number: N5222-60127
Installation Note
Description of the Upgrade
This upgrade converts your N5221B or N5222B Option 201 2-port analyzer to
a N5221B or N5222B Option 401 4-port analyzer by adding:
— a x4 direct digital synthesizer (DDS) assembly
— an additional source
— an additional mixer brick
— two additional test port couplers
— two additional receiver bridges
— a splitter
— a modified front panel
— an additional cable guard
— 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 201models with (x2) direct
digital synthesis (DDS) to a 4-port Option 401 with DDS only.
"Overview of the Installation Procedure" on page
"Getting Assistance from Keysight" on page
3
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