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
| 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
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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