Bluetooth modules enable easy integration of Bluetooth wireless technology in customer applications. Various interfaces like UART, I2C, GPIO or USB can be used to connect the module to other components. 

LM930

 

LM930 / LM931 –
Bluetooth 4.1 Smart / Bluetooth Low Energy module

The LM930 / LM931 are standalone modules combining a Bluetooth Low Energy Radio, the Bluetooth 4.1 stack software and a microcontroller to run the application firmware. External peripherals can be connected using various I/O interfaces.

  • Bluetooth 4.1 Smart / Bluetooth Low Energy
  • Programmable with application firmware
  • U.FL connector (LM930) or chip antenna (LM931)

LM931

 

LM951

 

LM951 / LM961 –
Bluetooth 4.1 Smart Ready dual mode module

The LM951 / LM961 are Bluetooth 4.1 Smart Ready modules supporting both “classic” Bluetooth and Bluetooth Low Energy communication. With this dual mode capability, the modules can connect to a variety of different devices and can even act as a gateway between Bluetooth and  BLE devices.

  • Bluetooth 4.1 Smart Ready / dual mode
  • Programmable with application firmware
  • Chip antenna

LM961

 

LM746 –
Bluetooth 4.1 Smart Ready Audio module

 

The LM746 is an extremely versatile and cost effective solution to transfer audio data wirelessly between audio devices, using a Bluetooth classic and Bluetooth Smart (LE) connection. It’s sound enhancement features make it a perfect fit within your premium audio device.

  • Bluetooth 4.1 Smart Ready / dual mode
  • Bluetooth profiles: HSP, HFP, A2DP, AVRCP, PBAP, MAP, SPP
  • Analog and Digital (I2S, PCM, SPDIF) Stereo audio interface
  • Chip antenna

LM747 –
Bluetooth 4.1 Smart Ready Audio module

LM747 is a Bluetooth 4.1 Smart Ready Class 2 audio module. This module is ideal for multimedia applications in vehicle infotainment systems, handsfree kits, headsets, Bluetooth speakers and Bluetooth Stereo Headsets and much more.

  • Bluetooth 4.1 Smart Ready / dual mode
  • Bluetooth profiles: HSP, HFP, A2DP, AVRCP, PBAP, MAP, SPP
  • Analog Stereo audio interface
  • Pad for external antenna connection

M780 –
Bluetooth 2.1 SMT module with onboard antenna

 

The LM780 is an integrated Bluetooth module running LM’s own tried and tested stack software for Serial Port Profile (SPP). With the onboard antenna it can support distances up to 25m while offering a low power consumption.

  • Bluetooth 2.1 + EDR or Bluetooth 2.0 + EDR standards
  • Bluetooth Class 2 with onboard antenne, up to 25m range
  • Low Power consumption: 0.9 mA sleep, 19mA active

Product Overview

  Bluetooth RF Profiles Interface Antenna Size mm
Produkt
BT Standard
Basic Rate
Enh. Data Rate
Low Energy
Bluetooth Class
Output dBm
SPP
HID
Audio
GATT
UART
USB
I2C
Digital I/O
Analog I/O
Audio
Chip Antenna
U.FL connector
Antenna pin
LM930 4.1     X 1 9       X X   X 9 3     X   22 x 10.1
LM931 4.1     X 1 9       X X   X 9 3   X     22 x 10.1
LM951 4.1 X X X 2 2 X     X X X X 6 3   X     18.9 x 12.7
LM961 4.1 X X X 1 10 X     X X X X 6 3   X     18.9 x 12.7
LM746 4.1 X X X 2 2 X   X X X X   8 2 X X     23.9 x 16
LM747 4.1 X X X 2 2 X   X X X X   8 1 X     X 12.4 x 12.4
LM780 2.1
2.0
X X   2 4 X #     X           X     27.7 x 15.2

X Funktion unterstützt # Abhängig von Modulvariante

Datasheets

LM930 Datasheets (5.62 MB)

LM931 Datasheets (5.59 MB)

LM951 Datasheets (5.82 MB)

LM961 Datasheets (5.82 MB)

LM746 Datasheets (8.44 MB)

LM747 Datasheets (6.92 MB)

LM780 Datasheets (4.06 MB)

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