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LM TECHNOLOGIES
LM TECHNOLOGIES
LM设计、开发和制造无线模块和适配器，使物联网（IoT）和电缆替代应用。
产品分类
SKUS:312 截止时间:2026/03/27
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描述： LM072 is an Bluetooth module for long range 100m class 1. This module is CSR BC04 class 1 module with no antenna. Operating voltage range is from 3.0V to 3.6V and an operating data range of up to 100m. This module is provided with Bluetooth v2.0+EDR compliant SPP firmware and can be configured using our set of AT commands sent over UART. . Used in LM Technologies Ltd Bluetooth Serial Adapters . Bluetooth v2.0 + EDR compliant backward compatible with Bluetooth v1.2/1.1 specification . Full Bluetooth Data rate up to 3Mbps . Class 1 Radio with 100m range in open space . AT Command Set provided for module configuration . Tried and tested module as LM Technologies Ltd uses this module in our own Serial Adapters . Ideal for embedded systems . Excellent solution to integrate wireless connectivity to a product for long range connectivity . Low power, Robust design, No host stack required . Support for encryption data and authentication
描述： The LM540-0546 is a long range USB Adapter, qualified against the Bluetooth BT2.1 + EDR standard and is available with support for IVT Bluetooth software stack for use with a Windows PC or Other O/S device respectively. It has range of 800m when connected with a 2dbi. Ideal solution for Bluetooth proximity marketing. . Bluetooth v2.1 + EDR Compliant Backward Compatible with Bluetooth v2.0 + EDR/v1.2/v1.1 Specification . Bluetooth Class 1 Radio Giving a Range of up to 1000m Depending on Selection of Antenna . 2 to 9dBi Antennas Available which Can Increase Range up to 1000m . Up to 3Mbps Data Rate . Transfer Document, Pictures, Ring Tones to and from Mobile, Laptop, PDA and PC . Small Size . Easy, Fast and Intuitive Setup and Usage . Supported by Default Windows and Linux Bluetooth Drivers . IVT BlueSoleil Also Provided . Supports up to 7 ACL Link and 3 SCO Links . Interoperability with PDAs and Phones . High Range Achievable with a Range of High Gain Antennas . Robust Design . Wide Range of Bluetooth Profiles are Available . Support for Audio Profiles which Means One Can Attend VoIP Calls or Listen to Music Via Bluetooth . Support for Encryption Data and Authentication . Adaptive Frequency Hopping Allows Co Existence with Wireless LAN without Any Interference
描述： ADAPTER DB9-DB25 CONVERTOR
描述： This module is a CSR Bluecore 5- Multimedia External chip based surface mount module available with Bluetooth Hands free, Headset, Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile combo firmware. The firmware can be configured via AT Commands over UART interface or PIO interface via push buttons. This module is ideal for multimedia applications in vehicle infotainment systems, hands free kits, headsets, Bluetooth speakers and Bluetooth Stereo Headsets. . Class 2 device with up to 25 m range in open space . Integrated Switched-mode regulator . Embedded Kalimba DSP Co-processor . Integrated battery charging option . Integrated 16-bit stereo audio codec 95dB SNR for DAC . UART baud rate up to 921600 bps supported . Enhanced audibility and noise cancellation . Support UART and USB host interface . Integrated 16 MB flash memory
描述： The LM556 Bluetooth Audio Development Kit can be used with the LM730, LM740 and LM745 series Audio Modules, all of which offer a range of Audio functionality and can be used with other Multimedia functions. The Development Kit provides access to serial port, PIO and SPI interface, and LED Indications. . Access to UART via DB9 port, SPI via DB25 port and PIO via push buttons . LED Indications . Onboard microphone and audio jack for audio testing . Powered via USB port or DC Supply 5V
