Serial Trigger UART setup

How I should setup `Advanced Trigger -> Serial Trigger` for UART?
I want to trig by `7E` or `7E01` bytes.
<img width="1912" height="328" alt="Image" src="https://github.com/user-attachments/assets/ffcfb191-da68-4304-a60d-fe2d8bfbc6c4" />