NINA-B31 series (u-connect)

Stand-alone Bluetooth 5 low energy modules

Full Bluetooth 5 made easy

  • Full Bluetooth 5 with high data rate and long range
  • u-connect software for accelerated time to market
  • Pin compatible with other NINA modules
  • Superior security functionality
  • Global certification
  • Multiple antenna options
short_range
standard

Standard

professional

Professional

automotive

Automotive

Product variants

NINA-B311: u-connectXpress

With antenna pin, 10.0 x 11.6 x 2.2 mm, use with u-connectXpress

NINA-B312: u-connectXpress

With internal PIFA antenna, 10.0 x 15.0 x 3.8 mm, use with u-connectXpress

NINA-B316: u-connectXpress

With internal PCB antenna, 10.0 x 15.0 x 2.2 mm, use with u-connectXpress

Product selection
Documentation & resources
Product variantsNINA-B311: u-connectXpressNINA-B312: u-connectXpressNINA-B316: u-connectXpress
Bluetooth qualificationsv5.0 (Bluetooth Low Energy)
Chip insidenRF52840
Bluetooth low energy output power EIRP [dBm]10
Throughput Bluetooth0.8
Bluetooth profiles and servicesBluetooth GATT
Microprocessor on boardsStandalone module u-connect
UART2
USB1
GPIO28
Maximum supply [V]3.6
Minimum supply [V]1.7
Maximum temperature [°C]85
Minimum temperature [°C]-40
AT command support
Bluetooth high speed (LE 2M PHY)
Bluetooth long range (coded PHY)
Bluetooth mesh
Extended data mode protocol
Factory programmed MAC address(es)
Low energy serial port service
Secure boot
Simultaneous GATT server and client
AntennasAntenna pinInternal antennaEmbedded PCB antenna
Dimensions [mm]10.0 x 11.6 x 2.210.0 x 15.0 x 3.810.0 x 15.0 x 2.2
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