Documentation Updates

Product Update: LM153 Power Supply

A product has been updated in the LM range, The LM153 Mini USB Power Supply

Mini USB Power Supply – LM153 Multi Plug is a compact mains power transformer with three interchangeable faces making it suitable to be use within the United States and all European countries, including the UK.  It also conforms to BS1363 system found in Cyprus, Gibraltar, Ireland and Malta.

The Mini USB Power Supply is supplied within the Retail packaged LM048 and LM058 Bluetooth® Serial Adapters. It can also be used with any Mini USB power input sockets, such as our Bluetooth® Development Kits or third party devices that require a 5v Mini USB power supply.

This EU Mini USB power supply has a Mini USB Type B connector that is for use with our Bluetooth® Serial Adapters. It may also be used in other generic applications that require a Mini USB power supply in todays market.

Certified for FCC/USA, CE/Europe

See the LM153 product page or Download the LM153 Datasheet.

Cert Update: LM058 FCC

US certification has been uploaded for our LM058 series product.

Model: LM058 (v3)

The following country certifications have been added

    • US FCC – VVXLM058

Please see the Cert tab of our LM058 product page.

New User Guide: 074/068/961

A new user guide has been added to our LM074, LM068, LM961 product pages.

Dynamic and Fixed Pin Sharing Guide


PCN: Modules

A PCN (Product Change Notification) has been issued for modules.

Models: LM811, LM820, LM821, LM822, LM823, LM832, LM910, LM746, LM747, LM400, LM072

Download PCN: LM-PCN0123

Alternatively, see the PCN Page for more PCN’s issued

New Product: LM813 BT4.2

A new product has been added to the LM range, The LM813 WiFi 802.11ac / Bluetooth® 4.2 Combi Module.

  • Compliant to; IEEE 802.11ac, abgn additional standards,
  • Compliant to; Bluetooth® 4.2 and backward compatible with Bluetooth v2.1+EDR / v3.0+HS / v4.0.
  • WiFi/Bluetooth® coexistence enabled
  • USB 2.0 Full Speed and PCM Interface
  • 25mm x 12mm x 2mm
  • FCC & CE certified.

See the LM813 product page or Download the LM813 Datasheet.

Cert Update: LM746 CE FCC

US & CE certification has been uploaded for our LM746 series product.

Model: LM746-XXXX

The following country certifications have been added

    • US FCC – VVXLM746
    • CE Europe

Please see the Cert tab of our LM746 product page.

New Product: LM842 BT5.0

A new product has been added to the LM range, The LM842 WiFi 802.11ac / Bluetooth® 5.0 2T2R USB Combi Adapter.

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® 5.02 and backward compatible with Bluetooth v2.1+EDR / v3.0 / v3.0+HS / v4.0, 4.1, & 4.2 with both BR/EDR.
  • WiFi/Bluetooth® coexistence enabled
  • USB 2.0 with multi interface controller
  • 35-39mm x 18mm x 10mm
  • Bluetooth® SIG, FCC & CE certifications prior to release.

Classic and LE 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.

See the LM842 product page or Download the LM842 Datasheet.

Bluetooth 5 SDK and Hardware Ready!

We are currently awaiting the release date for Qualcomm’s SDK with BT5.0 stack firmware, which will provide Bluetooth 5 functionality to the LM074, LM068 and LM961.

Currently these products are on an SDK that supports BT4.1
LM074 – Bluetooth 5 (BT5) Hardware Ready
LM068 – Bluetooth 5 (BT5) Hardware Ready
LM961 – Bluetooth 5 (BT5) Hardware Ready

As soon as we know the release timeframe and have news about the supported features, we will update you here.

Bluetooth 5 delivers “connectionless” IoT, advancing beacon and location-based capabilities in home, enterprise and industrial applications.

Learn about Bluetooth 5 here from Bluetooth SIG

Cert Update: LM811 COSTA RICA

Costa Rica certification has been uploaded for our LM811 series product.

Model: LM811-04XX

The following country certifications have been added

    • Costa Rica

Please see the Cert tab of our LM811 product page.

New User Guide: 048/058/400/072

A new user guide has been added to our LM072, LM048, LM058, LM400 product pages.

Dynamic PIN entry for Simple Secure Pairing in LM devices