UBX-21000517 - R03
C1-Public
ANNA-B4 series
Stand-alone Bluetooth 5.1 low energy modules
System integration manual
0
3
Abstract
This manual provides a functional overview combined with best-practice design guidelines for
integrating ANNA-B4 stand-alone Bluetooth® 5.1 low energy modules in customer applications.
ANNA-B402 provides an open CPU architecture with a powerful MCU for customer applications,
while ANNA-B412 is delivered with pre-flashed u-connectXpress software. Targeted towards
hardware and software application engineers, the document describes the hardware design-in,
software, component handling, regulatory compliance, and testing of the module. It also includes list
of approved external antennas for use with the module.