The DTM test failed. Procedure

[rain.xie-Arrow]

Dear all:

Customer products in normal mode, BLE works normally, all functions are OK. An error occurred in DTM mode during authentication. Procedure The failure status is as follows:

[JONATHAN LL]

Hello,

Since this is a custom board, what pins are you using for UART communication? Make sure that you have the correct pins set up for communication.

 https://raytac.blog/2023/11/22/navigating-rf-certification-a-guide-to-dtm-and-radio-testing/ 

https://jimmywongiot.com/2021/03/02/rf-physical-test-on-the-nrf5-series/ 

Regards,
Jonathan