Can I ask you something I have a problem with the USB hardware connection on the quectel ec200t module The USB connection via mini ec200 is fine But soldering ec200 directly to the pcb board does not work Can I ask where I have hardware problems?

Technical Subjects
1

can I ask you something
I have a problem with the USB hardware connection on the quectel ec200t module
The USB connection via mini ec200 is fine
But soldering ec200 directly to the pcb board does not work
Can I ask where I have hardware problems?

2

Hi
I am honored to answer your questions.What package is the module you got? MINI PCIE OR LCC