when nrf9160 as serial modem, can AT command be send/received over SPI interface without modify FW ?

[ivan.li]

Hi, 

When nrf9160 as serial modem, can AT command be sent/received over SPI interface without modify FW ? 

As I know, the UART interface is the default setting for transmission AT command, but how about SPI interface ? 

thanks & best regards

ivan li

[ivan.li]

thanks, Øyvind

I will suggest HW team change the interface to UART. 

Br, Ivan li

[Øyvind]

No problem, Ivan. Let me know if you need any more support. 

Kind regards,
Øyvind