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OBS418, OBS419 series

Stand-alone Classic Bluetooth module series

OBS418, OBS419 series is an older generation product. For new designs see:
NINA-B221 + B222
Stand-alone dual-mode Bluetooth modules
NINA-B1 series modules
Stand-alone Bluetooth 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
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

OBS418-OBS419 Product Summary
273 KB

Data Sheet

Electrical Mechanical Data Sheet for OBS418

25-Nov-2016

2.53 MB
Electrical Mechanical Data Sheet for OBS419

22-Nov-2016

2.72 MB

Getting Started

Bluetooth Serial Port Adapter Getting Started for OBS418, OBS419, and OBS421
410 KB
Bluetooth Serial Port Adapter Toolbox Getting Started for OBS418, OBS419, and OBS421
458 KB

Interface Manual

Bluetooth Serial Port Adapter AT Commands for OBS421, OBS418, OBS419 and OLS425
320 KB

Application Note

OBS418, OBS419, OBS421 series Solder down instructions

09-Feb-2017

1.01 MB
OBS4XX Serial Port Adapters Optimization Application Note
20 KB
Bluetooth Serial Port Adapter Security Application Note for OBS418, OBS419, and OBS421
93 KB
Migrating from cB-OBS410 cB-OBS411 Application Note
304 KB

Driver

Setup Toolbox (cB-2138-20) zip
509 KB

Information Note

Completed RED certification for Short Range Radio products

16-Jun-2017

196 KB
Updated ETSI regulations certifications

30-Nov-2016

162 KB

Conformity Declaration

OBS418 Declaration of Conformity (RED)

06-Jun-2017

96 KB
OBS419 Declaration of Conformity (RED)

06-Jun-2017

97 KB

Firmware Update

cB-2265-02, FW v4.1.6 for OBS418
151 KB
cB-2264-02, FW v4.3.11 for OBS419
164 KB

Overview

u-blox Package Information Guide

21-Aug-2018

2.55 MB

White Paper

Short range low power wireless devices and Internet of Things (IoT)
688 KB