EC21-A communication

[srini_vasan]

Hi ,

EC21-A mini PCIe module has two communication interfaces( UART, USB 2.0) Which one is primary communication?
Module needs either both interfaces or USB 2.0 is enough please clarify?

thanks
Srini

[frankfeng2020]

@srini_vasan

EC21-A mini PCIe module has two communication interfaces( UART, USB 2.0) Which one is primary communication?
Module needs either both interfaces or USB 2.0 is enough please clarify?

Hi Srini_vasan,
both of them can communicate.