Long Range Bluetooth USB Adapter (shown with LM251 antenna)Long Range Bluetooth USB adapter with external SMA connectorThe LM540 Class 1 Bluetooth USB adapter is the latest addition to our range of Bluetooth USB adapters. This adapter is specifically designed for applications like Bluetooth Proximity Marketing which need huge communication distances of up to 1000m. This range is achieved by coupling the LM540 with a long range antenna (LM251 antenna). LM Technologies Ltd offers IVT Bluesoleil Software by default. Toshiba Bluetooth Stack is available by special request with these adapters. IVT Software is more suited for multimedia applications while Toshiba is more suitable where higher data rates are required.

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Features

1. Bluetooth v2.1 + EDR compliant backward compatible with Bluetooth v2.0 + EDR/v1.2/v1.1 specification
2. Bluetooth Class 1 Radio giving a range of up to 1000m depending on the selection of antenna
3. 2-9 Dbi Antennas available which can increase the range to upto 1000 m
4. Upto 3 Mbps data rate
5. Transfer document, pictures, ring tones to and from your mobile, laptop, PDA and PC
6. Stereo audio supported. VoIP calls over bluetooth also supported
7. Eliminates the need of cables between your PC and other bluetooth device
8. Small form factor (56 mm x 28 mm x 14 mm)
10.Easy, fast and intuitive setup and usage
11. IVT and Toshiba Bluetooth Software provided with the adapter
12. Supports upto 7 ACL link and 3 SCO links
13. Lead free RoHS compliant
14. Supported on Windows 98SE or later
15. Interoperability with PDAs & Phones
16. USB 2.0 device
17. Compatible with Microsoft Bluetooth Driver (supplied as a part of Windows installation)

Benefits

1. Ideal solution for bluetooth proximity marketing
2. PC Bluetooth Software available along with the adapter
3. High range achievable with a range of high gain antennas
4. Robust Design
5. Wide Range of Bluetooth Profiles available
6. Support for audio profiles which means one can attend VoIP calls or listen to music via bluetooth
7. Extensive Technical Support available
8. Support for encryption data and authentication
9. Adaptive Frequency hopping allows Co Existence with Wireless LAN without any interference
10. Interoperable with PDAs, Phones
11. RoHS compliance provides environmental benefits mainly during production and end of life stages of this product

Application

1. Bluetooth Proximity Marketing
2. Simple wireless file sharing
3. Printing
4. Data Exchange
5. Streaming Audio
6. Synchronization
7. VoIP calls between PC and bluetooth Device

LM540 | Long Range Bluetooth USB Adapter (shown with LM251 antenna)
Manufacturer LM Technologies Ltd
Chipset CSR Bluecore 4 (BC04) ROM
Power Classification Class 1
Adapter Type USB Adapter
Interface USB 2.0
Bluetooth Specification Core v2.1 + EDR backward compatible with Bluetooth v2.0+EDR/1.2/1.1 specification
Frequency 2402 – 2480 MHz
Temperature Range -40 to +85 °C
Data Transfer Rates Upto 3 Mbps
Range 100 – 1000 m
Tx Power 20 dBm
Rx Sensitivity -86 dBm typical
Default Firmware CSR HCI mode firmware
Software IVT Bluesoliel Software available by default.Toshiba Software available by special request
Size 56 mm x 28 mm x 14 mm
Weight 9 g
Bluetooth Profile AVRCP, GAP, PAN, LAN, DUN, HID, FAX, SYNC FTP, HCRP, BIP, GEOP, SDAP, OPP, SPP, HSP/HFP, A2DP
RoHS Compliant Yes
OS Support Windows 98SE or later

LM Technologies Accessories
Part No.LM242
Square Magnetic SMA Base Mount

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Part No.LM251
2.4G SMA Male Reverse Polarity Dipole 2 dBi Antenna

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Part No.LM252
2.4G SMA Male Reverse Polarity Dipole 5 dBi Antenna

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Part No.LM253
2.4G SMA Male Reverse Polarity Dipole 7 dBi Antenna

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Part No.LM254
2.4G SMA Male Reverse Polarity Dipole 9 dBi Antenna

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Part No.LM054
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Part No.LM505M BT2.1
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LM Technologies Documentation
Quick Start GuideLM540 QSG for Bluesoleil 6Download
LM540 QSG for Bluesoleil 8Download
CertificationLM540 CE RTTE CertificateDownload
LM540 FCC CertificateDownload

LM Technologies Case Studies