u-blox NINA-B1 Series Getting Started page 16

•
Enter configuration mode by sending escape sequence of Device A. By default, the NINA-B1 escape
sequence is:
1. Silence 1 second
2. +++
3. Silence 1 second
•
Device B can now send AT-commands to Device A, for example, reading the local Bluetooth address of
Device A:
o AT+UMLA=1
+UMLA:112233445566
UBX-16009942 - R04
NINA-B1 series - Getting Started
Use case examples
Page 16 of 19