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Case Studies

LM Technologies showcases innovative new Bluetooth® Auracast™ solutions in collaboration with Realtek at Embedded World 2025

  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…

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WiFi and Bluetooth® v4.0 Dual Mode USB Module – LM811

£100.00

WiFi and Bluetooth® USB Module v4.0 Dual Mode Class 1 – LM811 is a combination of WiFi 802.11n and Bluetooth® v4.0 standards wireless communication via a single USB interface at up to 150Mbps.

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Available: Out of stock

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  • Tech Spec

    Additional Information

    Wireless Standard
    • BT 4.0
    • 802.11n
    Backward Compatibility
    • Bluetooth 3.0
    • Bluetooth 2.1
    • Bluetooth 2.0
    • 802.11b
    • 802.11g
    Frequency

    2.4 GHz
    Module Type
    • Host Controller Interface (HCI)
    Interfaces
    • USB
    Audio Interfaces

    PCM
    Antenna

    IC Antenna, IPEX Receptical
    Dimensions
    • 25mm x 12mm x 2mm
    Weight
    • 1.06g +/- 0.25g tolerance
    Operating Temperature
    • -20°C to +80°C
    Bluetooth Technology

    Bluetooth Classic
    Compatibility
    • Android
    • iBeacon
    • Linux
    • Raspberry Pi
    • Windows 10
    • Windows 7
    • Windows 8
    • Windows Vista
    • Windows XP
    Compliance
    • CCATS-ECCN
    • Reach
    • RoHS
    • WEEE
    Certifications
    • Anatel - Brazil
    • ASEP - Panama
    • Bluetooth SIG - UK
    • CE-Europe-RED
    • CITC - Saudi Arabia
    • CITRA - Kuwait
    • CRC - Colombia
    • DWLFM - Bahrain
    • EAC - Russia
    • Enacom - Argentina
    • FCC - United States
    • IC - Canada
    • ICASA - South Africa
    • IDMA - Singapore
    • KCC - Korea
    • MoC - India
    • MOC - Israel
    • Morocco
    • NBTC - Thailand
    • NCC - Taiwan
    • NOM - Mexico
    • NTC - Philippines
    • Peru
    • QAS SIRIM - Malaysia
    • RCM - Australia - New Zealand
    • SRRC - China
    • SUTEL - Costa Rica
    • Telec - Japan
    • TRA - United Arab Emirates
    • Vietnam

  • Description

    The Dual Mode LM811 WiFi Bluetooth® HCI Combination Module fully supports functional compliance of IEEE 802.11 b/g/n, Bluetooth® v2.0, v2.1 + EDR and v3.0, v4.0 and low energy over v4.0 standards. The LM811 uses Realtek’s 8723BU platform, which enables the 811-0461 HCI Module to be compatible with the latest Android platform, Linux Kernel v4.3.6 and Android 4.4_V2.19. The LM811 HCI Module also offers low power consumption and an intelligent coexistence mechanism making it ideal for multiple applications, such as tablets equipped with the latest Intel® Bay Trail platform, Smart phones, 2-in-1 detachable/convertible Notebooks and HDMI dongles (TV stick’s).

  • Features

    • IEEE standards support: 802.11 b/g/n
    • Bluetooth® v2.1 + EDR Class 1 – up to 3Mbps
    • Supports Qualified Bluetooth® v3.0
    • Supports Qualified Bluetooth® v4.0 Dual Mode
    • Bluetooth® & low energy
    • Full speed Bluetooth® Piconet and Scatternet supported
    • Enterprise level security – WPA/WPA2 certification for WiFi
    • A single USB Interface
    • 1T 1R, Supporting 150Mbps Bandwidth
    • Support sophisticated WiFi/BT coexistence mechanism to
    • enhance collection performance
    • Support Bluetooth® adaptive power management mechanism
    • RoHS & WEEE Compliant + Low Halogen Compliance
    • Android 4.4 Compatible
    • Linux Kernel v4.3.6 Compatible

Case Studies

LM Technologies showcases innovative new Bluetooth® Auracast™ solutions in collaboration with Realtek at Embedded World 2025

  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…

Read more

Resources

Access all the information for our products - some documentation my require an account  to access.

Certification >

Datasheets >

User Guides >

Drivers >

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Alerts for EOL, PCN and products updates

ALERTS

Software

LM811 RTL8723BU Windows 10, 8.1, 8, 7 Drivers (Bluetooth & WiFi)

LM811_SOFT_WIN_DRIVER _BT_WIFI_USB.zip

LM811 RTL8723BU Windows 10, 8.1, 8, 7, Vista Drivers (WiFi)

LM811_SOFT_WIN_DRIVER _WIFI_ONLY.zip

LM811 RTL8723BU Windows 10, 8.1, 8, 7 Drivers (Bluetooth)

LM811_SOFT_WINDOWS_BLUETOOTH_DRIVER_0518.2016.zip

LM811 RTL8723BU Windows 10, 8.1, 8, 7 Drivers (WiFi)

LM811_SOFT_WINDOWS_WIFI_DRIVER_0901.2016.zip

LM811 RTL8723BU Windows 10 Driver

LM811_WINDOWS_10_DRIVER_1030_12_0526_2016.zip

LM811 RTL8723BU Windows XP Driver (Bluetooth & WiFi)

LM811_WINXP_WiFi_BT_DRIVER_RTL8723BU.zip

 

LM811 RTL8723BU Android v4.4 Driver (Bluetooth)

LM811_20160607_BT_ANDROID_v4.4_USB_COEX_8723B.zip

LM811 RTL8723BU Android v6.x Driver (Bluetooth)

LM811_20160825_BT_ANDROID_v6.x_COEX_8723BU.zip

LM811 RTL8723BU Android Linux v4.3.16 Driver (Bluetooth & WiFi)

LM811_SOFT_WIFI_BT_ANDROID_LINUXv4.3.16_RTL8723BU.zip

LM811 RTL8723BU Android Linux v4.3.6 (Bluetooth & WiFi)

LM811_SOFT_WIFI_BT_ANDROID_LINUXv4.3.6_RTL8723BU.zip

 

LM811 RTL8723BU Linux v5.8.4 (Bluetooth & WiFi)

LM811_WIFI_BT_LINUX_v5.8.4_RTL8723BU.zip

LM811 RTL8723BU Linux v4.4.5 (Bluetooth & WiFi)

LM817_WIFI_BT_LINUX_v4.4.5_RTL8723BU.zip

LM811 RTL8723BU Linux v4.4.2 (Bluetooth & WiFi)

LM811_SOFT_WIFI_BT_LINUX_v4.4.2_COEX_RTL8723BU.zip

Certifications

3V Twin IPEX Version (811-0461, 811-0467, 811-0471) (IC:10531A-LM811)

5V IC ANT Version (811-0450, 811-0452, 811-0455) (IC:10531A-8110450)

5V IPEX D-Type Version (811-0451, 811-0453, 811-0454) (IC:10531A-8110450)

All Versions

Download the LM811 Certificate (includes LM817) below.

LM811_CERT_SIG_OCT_2016.pdf

Verify LM811 Bluetooth SIG Certification
Bluetooth SIG Certified [ Verify our SIG certification of LM811

OTHER DECLARATIONS

ECCN / CCATS

The Dual Mode LM811 WiFi Bluetooth® HCI Combination Module fully supports functional compliance of IEEE 802.11 b/g/n, Bluetooth® v2.0, v2.1 + EDR and v3.0, v4.0 and low energy over v4.0 standards.

The LM811 uses Realtek’s 8723BU platform, which enables the 811-0461 HCI Module to be compatible with the latest Android platform, Linux Kernel v4.3.6 and Android 4.4_V2.19.

The LM811 HCI Module also offers low power consumption and an intelligent coexistence mechanism making it ideal for multiple applications, such as tablets equipped with the latest Intel® Bay Trail platform, Smart phones, 2-in-1 detachable/convertible Notebooks and HDMI dongles (TV stick’s).

Additional information

Wireless Standard
  • BT 4.0
  • 802.11n
Backward Compatibility
  • Bluetooth 3.0
  • Bluetooth 2.1
  • Bluetooth 2.0
  • 802.11b
  • 802.11g
Frequency

2.4 GHz
Module Type
  • Host Controller Interface (HCI)
Interfaces
  • USB
Audio Interfaces

PCM
Antenna

IC Antenna, IPEX Receptical
Dimensions
  • 25mm x 12mm x 2mm
Weight
  • 1.06g +/- 0.25g tolerance
Operating Temperature
  • -20°C to +80°C
Bluetooth Technology

Bluetooth Classic
Compatibility
  • Android
  • iBeacon
  • Linux
  • Raspberry Pi
  • Windows 10
  • Windows 7
  • Windows 8
  • Windows Vista
  • Windows XP
Compliance
  • CCATS-ECCN
  • Reach
  • RoHS
  • WEEE
Certifications
  • Anatel - Brazil
  • ASEP - Panama
  • Bluetooth SIG - UK
  • CE-Europe-RED
  • CITC - Saudi Arabia
  • CITRA - Kuwait
  • CRC - Colombia
  • DWLFM - Bahrain
  • EAC - Russia
  • Enacom - Argentina
  • FCC - United States
  • IC - Canada
  • ICASA - South Africa
  • IDMA - Singapore
  • KCC - Korea
  • MoC - India
  • MOC - Israel
  • Morocco
  • NBTC - Thailand
  • NCC - Taiwan
  • NOM - Mexico
  • NTC - Philippines
  • Peru
  • QAS SIRIM - Malaysia
  • RCM - Australia - New Zealand
  • SRRC - China
  • SUTEL - Costa Rica
  • Telec - Japan
  • TRA - United Arab Emirates
  • Vietnam

Documentation

PART NUMBER CHANGE NOTICE

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GUIDES

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[av_toggle title=’User Guide v1.2′ tags=”]

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NOTES

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* For any other product documentation please Contact Us

https://bit.ly/3mc8ouy

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    Bluetooth® Module Class 1 – LM072

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    Bluetooth® Module Class 1 – LM072 is a an integrated module which runs LM’s own tried and tested Bluetooth® v2.1 or Bluetooth® v2.0 CSR Stack Firmware. With an 18dBm output from the RF terminal this powerful Bluetooth® Class 1 Module will cover distances beyond 100m when coupled with a well-tuned antenna circuit.

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    WiFi Module 802.11 b/g/n with IPEX Receptical – LM823

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