At Embedded World 2025 in Nuremberg, LM Technologies introduces it’s new range of Bluetooth Auracast innovations including the LM509 adapter and the LM923 module. These new products are ideal…
£100.00
The LM842 USB Adapter (Dongle) complies with Bluetooth® 5.0 (Dual Mode) and IEEE 802.11ac WiFi Standards of operation.
Using a fully integrated single-chip that supports 2-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output)
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Available: Out of stock
| Wireless Standard | |
|---|---|
| Backward Compatibility | |
| Frequency | 2.4 GHz and 5 GHz |
| Adapter Type | Host Controller Interface (HCI) |
| Interfaces |
|
| Antenna | 2 x Metal Frame Antennas, SMA Connector |
| Antenna Option | 1 x Metal Frame Antenna + 1 x SMA Connector |
| Compatible Antennas | LM256 2dBi, LM255 1.5dBi, LM251 2dBi |
| Dimensions |
|
| Operating Temperature |
|
| Bluetooth Technology | Bluetooth Classic, Bluetooth Low Energy (LE) |
| Compatibility | |
| Certifications | |
| Compliance | |
At Embedded World 2025 in Nuremberg, LM Technologies introduces it’s new range of Bluetooth Auracast innovations including the LM509 adapter and the LM923 module. These new products are ideal…
Access all the information for our products - some documentation my require an account to access.
Note: Please enquire directly for the Realtek Linux Bluetooth® Porting Guide which includes instructions for porting BlueZ and Bluetooth® drivers.
Certifications
Bluetooth SIG Certified [ Verify our SIG certification of LM842 ]
OTHER DECLARATIONS
ECCN / CCATS
Supplied in two option form factors
With 2 x Onboard Metal Frame Antennas, or 1 x Metal Frame and 1 x SMA
Compliant to; IEEE 802.11ac, abgn additional standards,
Compliant to; Bluetooth® 5.0 and backward compatible with Bluetooth v2.1+EDR / v3.0 / v3.0+HS / v4.0, 4.1, & 4.2 with both BR/EDR.
Bluetooth Low Energy (LE) and Classic can operate simultaneously.
The Realtek IC, RTL8822CU using a USB main interface. LM842 offers high throughput for both WiFi and Bluetooth® connections, connected via a (HCI) USB 2.0 TYPE A interface.
| Wireless Standard | |
|---|---|
| Backward Compatibility | |
| Frequency | 2.4 GHz and 5 GHz |
| Adapter Type | Host Controller Interface (HCI) |
| Interfaces |
|
| Antenna | 2 x Metal Frame Antennas, SMA Connector |
| Antenna Option | 1 x Metal Frame Antenna + 1 x SMA Connector |
| Compatible Antennas | LM256 2dBi, LM255 1.5dBi, LM251 2dBi |
| Dimensions |
|
| Operating Temperature |
|
| Bluetooth Technology | Bluetooth Classic, Bluetooth Low Energy (LE) |
| Compatibility | |
| Certifications | |
| Compliance | |
SAFETY PRECAUTIONS
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* For any other product documentation please Contact Us
The LM823 WiFi USB module, fully supports IEEE 802.11 b, g and n standards. It supports up to 150Mbps high-speed wireless network connections and is designed to provide excellent performance with low power consumption. It is designed to be a highly cost-effective module that offers superior performance, better power management applications above its competitors.
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LM931 is a Bluetooth® low energy module that runs it’s own host stack under the Bluetooth® v4.1 specification.
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Bluetooth® Serial Adapter Class 1 Long Range – LM058 has a minimum range of 100m when used with its 2dBi external antenna. 5, 7 and 9dBi antennas are also available and offer greater distances often in excess of 800m and only limited by the environment. The RS232 Serial Adapter uses a CSR IC and our own AT Command firmware enables connections with other Bluetooth® devices over SPP profile, in either Bluetooth® v2.1 or v2.0 standards.
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LM961 is a highly integrated Bluetooth 5.0 dual mode module that reduces the time to market for industrial IoT applications.
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The LM068 is the world’s smallest Bluetooth® 5.0 Dual Mode Serial Adapter (RS232), providing a secure and reliable Bluetooth® 5.0 Class 1 connection.
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The LM746 is an extremely versatile and cost effective Bluetooth® 5 compliant solution, enabling audio data to be wirelessly communicated between audio devices, using a Bluetooth® and Bluetooth low energy connection. It’s sound enhancement features make it a perfect fit within your premium audio device.
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