This product is used for TEL equipment.
It is a board used for the COAT/DEV UNIT of MARK equipment.
This is an alternative development board for TEL's TVB-UIO/C.
Please check the YouTube video below to check the operation.
All of our products are new and have a 1-year warranty period excluding damage caused by user negligence.

video link
https://youtube.com/shorts/mkZls4aViQk