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

NINA-B311: u-connectScript

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

NINA-B312: u-connectScript

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

Product selection
Documentation & resources
Product variantsNINA-B311: u-connectXpressNINA-B312: u-connectXpressNINA-B316: u-connectXpressNINA-B311: u-connectScriptNINA-B312: u-connectScript
Bluetooth qualificationsv5.0 (Bluetooth Low Energy)
Chip insidenRF52840
Bluetooth low energy output power EIRP [dBm]10
Throughput Bluetooth0.8
Bluetooth profiles and servicesBluetooth GATTBluetooth GATT, u-blox low energy serial port service
Microprocessor on boardsStandalone module u-connect
UART21
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 2.210.0 x 11.6 x 2.210.0 x 15.0 x 3.8
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