Bluetooth® 5.0 Dual Mode Module – LM961

LM offers firmware development support to assist with bespoke solutions. The LM961 Bluetooth® 5.0 Dual Mode module comes with a range of firmware for quick deployment. Firmware can be modified to meet your unique requirements or used for evaluation purposes.

Available Applications

SPP with GAP Central provides the flexibility of 1 SPP and up to 5 GAP Central connections simultaneously. SPP defines the setup of virtual serial ports for wirelessly connecting two Bluetooth® (v1.0 – v3.0) devices; where the LM961 is set as the master (DTE) or slave (DCE) role. An ideal solution for wirelessly replacing RS232 serial cables. LM961 is defined as a GAP Central device for initiating Bluetooth® low energy connections with nearby peripheral devices. Implemented with Over-the-Air Upgrade (OTAU) functionality for fast and convenient firmware updates. Users can read, write or modify data on the connected devices by utilising simple AT commands. It also supports a whitelist feature for Bluetooth® low energy connections. Latest firmware version: 961LM_SPP_0201
Firmware Version Record for SPP with GAP Central SPP or GAP Peripheral allows the LM961 to run either SPP (Serial Port Profile) via Bluetooth® (v1.0 – v3.0) or GAP Peripheral via Bluetooth® low energy. SPP defines the setup of virtual serial ports for wirelessly connecting two Bluetooth® (v1.0 – v3.0) devices; where the LM961 is set as the master (DTE) or slave (DCE) role. An ideal solution for wirelessly replacing RS232 serial cables. LM961 is defined as a GAP Peripheral device for accepting a Bluetooth® low energy connection from master devices in range. It includes Over-the-Air Upgrade (OTAU) functionality for effortless firmware updates and SPP over GATT service for serial communication through Bluetooth® low energy. Latest firmware version: 961LM_TOGGLE_0114 SPP to Serial Bridge enables incompatible Bluetooth® (v1.0 – v3.0) and Bluetooth® low energy devices to communicate via LM961. The application is implemented on top of the CSR dual mode stack that provides the flexibility to communicate with any Bluetooth® device. A simple AT commands set is available to establish and control the two simultaneous connections that form the bridge between a Bluetooth® (v1.0 – v3.0) and a Bluetooth® low energy device. It also supports simple secure pairing for Bluetooth® connections, a whitelist feature for Bluetooth® low energy connections and SPP over GATT service for serial communication through Bluetooth® low energy. Latest firmware version: 961LM_BDG_0101

Getting Started

Applications are evaluated with the LM55X evaluation kit.