Case Studies

Lead Times Update 22 Sep 2022

For new orders, due to extended lead times from our chip vendors/suppliers, we are experiencing delays for key components used in LM products which are impacting the normal production cycle.…

WiFi 802.11ac and Bluetooth® 4.2 Mini USB Adapter – LM845

The LM845 Mini USB Adapter (Dongle) complies with Bluetooth® 4,2 (Dual Mode) and IEEE 802.11ac WiFi Standards of operation.
Using a fully integrated single-chip that supports 1-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input, Multiple-Output).

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  • Tech Spec

    Additional Information

    Wireless Standard
    • BT 4.2
    • 802.11ac
    Backward Compatibility
    • Bluetooth 4.0
    • Bluetooth 3.0
    • Bluetooth 2.1
    • 802.11a
    • 802.11b
    • 802.11g
    • 802.11n
    Frequency

    2.4 GHz and 5 GHz

    Adapter Type

    Host Controller Interface (HCI)

    Interfaces
    • USB
    Antenna

    IC Antenna

    Dimensions
    • 22.3mm x 15mm x 8mm
    Weight
    • 1.97g +/- 0.25g tolerance
    Operating Temperature
    • 0°C to +50°C
    Bluetooth Technology

    Bluetooth Classic, Bluetooth Low Energy (LE)

    Compatibility
    • Android
    • Linux
    • Windows 10
    • Windows 7
    • Windows 8
    • Windows Vista
    • Windows XP
    Compliance
    • Reach
    • RoHS
    • WEEE
    Certifications
    • Bluetooth SIG - UK
  • Description

    This adapter operates under 2.4GHz and 5Ghz. LM845 is compliant to IEEE 802.11ac /a/b/g/n and Bluetooth® v4.2, with backward compatibility with Bluetooth® v2.1+EDR, and v3.0. Bluetooth® Low Energy (LE) can operate simultaneously. Classic and LE can operate simultaneously.

    The Realtek IC uses a USB main interface and offers high throughput for both WiFi and Bluetooth® connections, connected via a (HCI) USB 2.0 TYPE A interface. The LM845 provides a complete solution for a high-performance wireless client, it also supports WiFi Direct that can easily be used to build a WiFi P2P PAN network.

    Bluetooth® includes EDR transmission and supports bandwidths up to 2Mbps, or in HS Mode up to 3Mbps.
  • Features

    • WiFi 802.11ac abgn
    • WiFi 1T1R path, OFDM support.
    • 802.11ac MIMO solution for 5G band. WiFi High Speed 433Mbps
    • Bluetooth® 4.2 Dual Mode
    • Backward Compatible including v2.1+EDR. LE can operate simultaneously.
    • 2.4 GHz and 5 GHz ISM Frequency Bands. USB 2.0 Specification.
    • Power Supply USB / 5V DC.
    • 1T1R 802.11n 2.4 GHz WiFi speed up to 10 Mbps data rate. 1T1R 802.11ac 5 GHz WiFi speed up to 433
    • Mbps data rate. Bluetooth® RF Output Power 6dBm max.
    • Supports Dual Mode (BR/EDR+AMP+Low Energy Controllers. Supports Multi-User MIMO
    • Supports WPA, WPA2
    • Supports WiFi Direct, easily build a WiFi P2P PAN network. Supported for Linux, Android, Windows 7, 8, 8.1 and 10
    • CE / SIG Certification.
    • RoHS, REACH and WEEE Compliant Solution

Case Studies

Lead Times Update 22 Sep 2022

For new orders, due to extended lead times from our chip vendors/suppliers, we are experiencing delays for key components used in LM products which are impacting the normal production cycle.…

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Certifications

Verify LM845 Bluetooth SIG Certification
Bluetooth SIG Certified [ Verify our SIG certification of LM845

OTHER DECLARATIONS

ECCN / CCATS

This adapter operates under 2.4GHz and 5Ghz. LM845 is compliant to IEEE 802.11ac /a/b/g/n and Bluetooth® v4.2, with backward compatibility with Bluetooth® v2.1+EDR, and v3.0. Bluetooth® Low Energy (LE) can operate simultaneously. Classic and LE can operate simultaneously.

The Realtek IC uses a USB main interface and offers high throughput for both WiFi and Bluetooth® connections, connected via a (HCI) USB 2.0 TYPE A interface. The LM845 provides a complete solution for a high-performance wireless client, it also supports WiFi Direct that can easily be used to build a WiFi P2P PAN network.

Bluetooth® includes EDR transmission and supports bandwidths up to 2Mbps, or in HS Mode up to 3Mbps.

Additional information

Wireless Standard
  • BT 4.2
  • 802.11ac
Backward Compatibility
  • Bluetooth 4.0
  • Bluetooth 3.0
  • Bluetooth 2.1
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Frequency

2.4 GHz and 5 GHz

Adapter Type

Host Controller Interface (HCI)

Interfaces
  • USB
Antenna

IC Antenna

Dimensions
  • 22.3mm x 15mm x 8mm
Weight
  • 1.97g +/- 0.25g tolerance
Operating Temperature
  • 0°C to +50°C
Bluetooth Technology

Bluetooth Classic, Bluetooth Low Energy (LE)

Compatibility
  • Android
  • Linux
  • Windows 10
  • Windows 7
  • Windows 8
  • Windows Vista
  • Windows XP
Compliance
  • Reach
  • RoHS
  • WEEE
Certifications
  • Bluetooth SIG - UK
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