Integration Manual

ANNA-B4 series - System integration manual

UBX-21000517 - R03 Contents Page 11 of 76

C1-Public

u-connectXpress software

ANNA-B412 modules are pre-flashed with u-connectXpress and bootloader software, which interfaces

through an AT command interpreter to control customer application software running on host MCUs.

Table 4 describes the feature support in the u-connectXpress software.

Feature

Support

Bluetooth

u-blox Low Energy Serial Port Service (SPS)

GATT server and client using AT commands

Beacons

1 + 2 Mbit/s modulation

125 Kbit/s modulation long range functionality

Advertising extensions

Configuration over air

Wireless transmission of AT commands to control the module

Extended Data Mode™

For simultaneous AT commands and data, and multiple simultaneous data streams

HW interfaces

2 x UART, 19 x GPIO

Configuration

AT commands

Support tools

s-center

Operating modes

Central role (7 simultaneous links)

Peripheral role (6 simultaneous links)

Simultaneous central and peripheral roles

(8 in total, where max 4 as peripheral and max 7 as central)

LE 1M PHY

LE 2M PHY

LE CODED PHY

Advertising extensions

LE data length extension

Bluetooth mesh (Available on request. Contact us.)

Direction finding (AoA / AoD) (Available on request. Contact us.)

Security

Secure boot

Secure Simple Pairing

128-bit AES encryption

Bluetooth low energy secure connections

Throughput over UART

780 Kbit/s

Table 4: u-connectXpress software support