Keysight Technologies N778-C Series User Manual page 32

2 Getting Started
32
You should connect straight contact fiber end connectors with neutral
sleeves to straight contact connectors and connect angled contact fiber
end connectors with green sleeves to angled contact connectors.
You cannot connect angled non-contact fiber end connectors with
NOTE
orange sleeves directly to the instrument.
Keysight N778-C Series Polarization Instruments User's Guide