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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

Evaluation Software

Release Notes

Information Note

Product Change Note

Conformity and Certification

Firmware Update

Overview

Design Resources

Webinar