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NINA-B2 series

Stand-alone dual-mode Bluetooth modules

Secure industrial dual-mode Bluetooth made easy

  • Simultaneous dual-mode Bluetooth
  • u-connect software for accelerated time to market
  • Built-in security with secure boot
  • Small footprint and multiple antenna options
  • Pin compatible with other NINA modules
  • Global certification
NINA-B221NINA-222
10.0 x 10.6 x 2.2 / 10.0 x 14.0 x 3.8 mm

Product variants

NINA-B221

With u-connectXpress software and antenna pin

NINA-B222

With u-connectXpress software and internal antenna

Product variantsNINA-B221NINA-B222
Antenna 
Antenna pin
Internal antenna
Short range features 
Bluetooth qualificationv4.2 (Bluetooth Low Energy and BR/EDR)
Bluetooth output power EIRP [dBm]8
Bluetooth low energy output power EIRP [dBm]8
Throughput [Mbit/s]1.0
Maximum number of connections7
Bluetooth profiles and services 
Bluetooth SPP
Bluetooth GATT
Microprocessor on board  
Standalone module u-connect
Interfaces 
UART1
GPIO13
Electrical data 
Minimum supply [V]3.00
Maximum supply [V]3.6
Environmental data, quality & reliability 
Maximum temperature [°C]85
Minimum temperature [°C]-40
Size [mm]10.0 x 10.6 x 2.2 / 10.0 x 14.0 x 3.8
Features 
AT command support
Extended data mode protocol
Low energy serial port service
Secure boot
Other 
MarketsAutomotive & Transport, Industry, Smart Cities, Healthcare, Retail, Smart Home & Buildings

Product Summary

User Guide

Data Sheet

Integration Manual

Interface Manual

Application Note

CAD/CAE Libraries

Evaluation Software

Release Notes

Information Note

Product Change Note

Conformity and Certification

Firmware Update

Overview

Design Resources

Webinar