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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-B2
Stand-alone dual-mode Bluetooth modules
NINA-B1 module
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®
  • Standard
  • Professional
  • Automotive

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
Bluetooth profiles and services 
Bluetooth SPP
Bluetooth DUN
Bluetooth PAN-
Short range features 
Bluetooth output power EIRP [dBm]6868
Maximum range [m]7515075150
Microprocessor on board  
Standalone module
Interfaces 
UART1
GPIO9
Electrical data 
Minimum supply [V]3.0
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-