Micro Pix and ELRS telemetry on serial2

Hello. Im having some problems to get Telemetry to work tru ELRS on a Micro Pix controller . im running OpenHD/Ruby on serial 1 and Elrs on serial 2 , cant get telemetry pass tru on serial 2 for some odd reason . i must be missing somthing in the settings.

serial2_baud 57
serial2_protocol 23
serial2_options 0
serial_pass2 -1 (can not change this)

RC protocoll is crsf

i have it all running fine and so on two other contrillers . one mytek 405 wing and a nother old omnibuss board.