Can't Get my HW Combo F4SD + Matex vtx to work via OSD.

[fei8820]

Good days..

i have one questions i want to ask.. recently i just build a quad with Hw Omnibus F4sd and with the matex vtx..
heres what i do i solder from (Matex tx to fc uart3 tx)

and as well configure at bf uart3 (IRCTRAMP)

but here what i still get...

still nothing from recivied anything on my osd..
below is my Config on my beta flight...




let me know if i did anything wrong...

any help in this would be highly appreciated

^^

 

[HighTechPauper]

Welcome to the forum @fei8820, I'm not sure I understand what you are asking. You said you have a Matex VTX but you set up for a IRC Tramp? Can you explain a little more about what you were expecting and what you're actually getting?