Skip to main content

Please note that u‑blox no longer supports Internet Explorer.

We recommend using the latest version of Google Chrome or Firefox.

Ok
S

OBS418, OBS419 series

Stand-alone Classic Bluetooth module series

OBS418, OBS419 series is an older generation product. For new designs see:
NINA-B221
Stand-alone dual-mode Bluetooth modules
NINA-B111
Stand-alone Bluetooth 5.0 low energy modules with NFC

Fast, secure, and transparent serial data transmission

  • Bluetooth v2.1 / v2.1 (+ EDR)
  • Embedded Bluetooth stack
  • Serial port application firmware for UART serial data
  • Up to 1 Mbps throughput
  • Advanced multipoint capability with up to three slaves
  • u‑blox Low Emission Mode®

Product variants

CB-OBS418i-04

350 kbps throughput, Internal antenna

CB-OBS418x-04

350 kbps throughput, U.FL antenna connector

CB-OBS419i-04

Deep power save mode, EDR, 950 kbps throughput, multipoint, Internal antenna

CB-OBS419x-04

Deep power save mode, EDR, 950 kbps throughput, multipoint, U.FL antenna connector

Product variantsCB-OBS418i-04CB-OBS418x-04CB-OBS419i-04CB-OBS419x-04
Antenna 
Internal antenna
Connector (active) for external antenna
Area 
Global
Short range features 
Bluetooth output power EIRP [dBm]6868
Maximum range [m]7515075150
Bluetooth profiles and services 
Bluetooth SPP
Bluetooth DUN
Bluetooth PAN
Microprocessor on board  
Standalone module open CPU
Interfaces 
UART1
GPIO9
Electrical data 
Minimum supply [V]3.00
Maximum supply [V]6.0
Environmental data, quality & reliability 
Maximum temperature [°C]85
Minimum temperature [°C]-30
Features 
AT command support
Android connectivity
Bluetooth with enhanced data rate
Extended data mode protocol

Product Summary

Data Sheet

Interface Manual

Application Note

Driver

Information Note

Conformity and Certification

Firmware Update

White Paper