LEMO connector - headset jack - wiring and placement

The LEMO connectors actually used are

https://au.mouser.com/en/ProductDetail/LEMO-REDEL/PKG.M0.6SL.LG?qs=GJUnMDfnT2yA7nMP%252BM98xQ%3D%3D

The Bose LEMO headset jack kit

https://www.aircraftspruce.com.au/catalog/avpages/bosexaccess8.php

has a data sheet which is a good guide to the LEMO pinout. BTW a google AI search as to the pinout gets it backwards

From the LEMO catalog

https://web.lemo.com/img/resources/catalog/ROW/UK_English/P_series_catalog.pdf

the pinout from the terminal side is consistent

From the Dynon SV_INTERCOM manual

https://www.dynonavionics.com/includes/guides/SV-INTERCOM-2S_Installation_and_Pilots_User_Guide-Rev_E.pdf

one has the connections to the headset jacks, and the association on the DB25 connector