Laird Technologies BTM410/411 and BTM420/421 Bluetooth Radio Modules

The BTM410/411 and BTM420/421 Bluetooth radio modules, from Laird Technologies, are designed for data applications and are fully integrated, sub-miniature Bluetooth data-oriented modules. The Bluetooth modules feature a full Bluetooth stack, Serial Port Profile (SPP) support, UART interface, and a comprehensive AT command set to allow an easy interface to a host processor. It is the fastest method of adding a Bluetooth wireless data link to an embedded system with wireless connection.

BTM410/411 Bluetooth AT Data Module Features

  • Bluetooth v2.1+EDR
  • Adaptive frequency hopping to cope with interference from other wireless devices
  • Secure Simple Pairing support
  • External or internal antenna options
  • Comprehensive AT interface for simple programming
  • Bluetooth END Product Qualified
  • Compact size
  • Class 2 output – 4dBm
  • Low power operation
  • UART interface
  • Multi-point support
  • PCM and SCO for external codec
  • GPIO lines under AT control
  • Wi-Fi co-existence

BTM420/421 Bluetooth HCI Data Module Features

  • Bluetooth v2.1+EDR
  • Adaptive frequency hopping to cope with interference from other wireless devices
  • Secure Simple Pairing support
  • External or internal antenna options
  • HCI interface
  • Bluetooth controller subsystem product qualified
  • Compact size
  • Class 2 output – 4dBm
  • Low power operation
  • USB interface
  • Multi-point support
  • PCM for external codec
  • Wi-Fi co-existence hardware support

More info: Laird Technologies