omnibusf4v3 s.port only gps sensor

hi. i installed last arduplane on my board. everythings works fine execpt telemetry. i have r9m and r9 slim+ set. r9 slim+ has inverted s.port out. i connected tx1 to inverted s.port(receiver pin rx1).set serial1_protocol =10 and serial1_options=4. it only shows the gps sensor. no other sensor. i tried deleted all sensor an re-adding new sensor. but still same.

Version

-latest daily

Platform

[ ] All
[ ] AntennaTracker
[ ] Copter
[x] Plane
[ ] Rover
[ ] Submarine

Airframe type

flying wing

Hardware type

omnibusf4v3