Hi Expert:
Can you send schematic design file of this board? We will design daughter card for this board.
Regards
Brian Zhou
Dear Zhou,
schematics of the modules are available on the download area of our modules.
https://www.trenz-electronic.de/Downloads/?path=Trenz_Electronic/Modules_and_Module_Carriers/5.2x7.6/TE0745/REV03/Documents
We offer also altium project of our carrier, which you can use as startpoint for your own design:
https://www.trenz-electronic.de/Downloads/?path=Trenz_Electronic/Modules_and_Module_Carriers/5.2x7.6/5.2x7.6_Carriers/TEB0745/REV02/HW_Design
br
John