APP UART COMMUNICATION ERROR

[satish kumar]

Hi ..i'm using nRF52832  interfacing with BG95(QUECTEL) ..when i insert my sim in the module at the time uart receiver is not working..when i remove the sim at the time uart communication is working. could You help me for this.

[Jørgen Holmefjord]

Can you provide a logic trace and/or scope image of the UART RX pin when the issue occurs?

[satish kumar]

thank you so much ..ya it's some noise occur..now i filter the circuit..now its working fine..

once again thank you..