Linux; Mac OSX; Windows 10 IoT Core; Windows 7; Windows 8; Windows Vista. The LM540 Long Range Bluetooth® USB Adapter has a range of 800m when. Eaton Dorney Rowing Club Range Test To confirm and prove the real-world performance of the adapter, LM Technologies tested the LM540 – Long Range Bluetooth® USB Adapter at the Eaton Dorney Olympic Rowing Club, as it offered a 2km flat open space in which to conduct accurate testing. As the site had been used as a part of the 2012 Olympics it continues to feature Olympic-class distance markers laid-out every 100m. By connecting two LM540 – Long Range Bluetooth® USB Adapter’s LM performed tests on device discovery (device searching), device pairing along with connection and re-connection, for each of the 100m distance markers. An additional GPS reading was taken from each of the locations where a connection was dropped and a reconnection was not possible. The environment on the test day was favourable; clear (somewhat murky) with good visibility and low winds, aiding in the achievement of the distances recorded. Ecard software for mac. Bluetooth® is extremely environmentally sensitive and therefore although LM was additionally able to replicate its results on a separate test date, weather conditions that offer a less helpful environment would make it highly unlikely to achieve the full distance obtained in tests performed on ‘ideal’ days. In an effort to best guide and advise customers, LM Technologies provides a rough link budget calculator that helps in promoting an understanding of the effect various obstacles may have on a wireless signal. Please note that this calculator is extremely rough and theoretical and should not be used as a real calculation of achievable distance; LM always recommends a real-world trial of wireless products to determine achievable distance and bit-rates: Brief Specification / Antenna Selection The LM540 – Long Range Bluetooth® v2.1 + EDR USB Adapter without antenna offers 15dBm output and, therefore, in order to continue to comply within EU and US standard radio emissions requirements it is advised to chose an antenna with no more than a 5dBi rating. The LM540 – Long Range Bluetooth® USB Adapter is packaged with a 2dBi antenna which should be sufficient for most applications. The LM540 – Long Range Bluetooth® USB Adapter supports both standard Windows and Linux BlueZ stacks, however LM also offers the adapter with the option of an Embedded IVT key, enabling support for the IVT Bluesoleil Bluetooth® Stack, allowing for fast and simple connection to a Windows PC, along with support for the a range of profiles listed below: • AVRCP, GAP, PAN, LAN, DUN, HID, FAX, SYNC FTP, HCRP, BIP, GEOP, SDAP, OPP, SPP, HSP/HFP, A2DP • When used with IVT Bluesoleil IVT v8.x Software. Best free steam games mac. To check that an adapter was purchased with IVT embedded key please see our Wiki: Wiki: Bluetooth® USB Adapter Class 1 Long Range – LM540 works as a plug-and-play device with Windows 98, XP, Vista, 7, 8, 8.1 and Linux when using Blue Z and Blue Z drivers. Features • World’s Smallest Bluetooth USB Adapter with SMA Connector • USB 2.0 (Full Speed) for data and power source • 787m Connection & Pass Data tested between 2 x LM540 each with 2dBi Antenna. (Tested at Eaton Dorney Olympic Rowing Park, Surrey England.) • Plug & Play (OSX, Linux, Windows Core IoT and Windows XP – 10 compatible.) • IVT Preloaded License available. LM tested a range of Bluetooth stacks and found IVT and LM540 recorded the lowest latency of any Bluetooth stack in the retail market. Looking for a new Bluetooth adapter for your PC? There’s a wide variety of these devices available today intended for different purposes, ranging from connecting a set of headphones to linking a smartphone to a PC using NFC. In this guide, we’ll cover what bluetooth adapters essentially are, how they work, and things to look for when shopping. We’ve also sifted through the chaff to find the available in 2018. Adding wireless peripherals has become inexpensive and convenient, but it often requires you to purchase a more powerful Bluetooth adapter than the one built into most laptops or computers. If you need to connect devices from further away than 30 feet or devices that need more bandwidth, buying a third-party Bluetooth adapter is a solution. It’s also possible to find adapters that convert wired devices like speakers to Bluetooth peripherals. What You Will Learn from This Guide: • • • What is a Bluetooth Adapter? ![]() Sometimes also called a “ dongle,” a Bluetooth adapter is any device designed to connect to a PC, laptop, or mobile device and provide a Bluetooth connection service. Bluetooth adapters are often small USB plug-and-play devices with nothing more than an antenna for transmitting and receiving data and a few Bluetooth chips. Others are larger devices that sit on a desktop to provide connections to devices that aren’t wireless or give a boost to a connection’s range. Features to Consider When Shopping for a Bluetooth Adapter Bluetooth adapters aren’t as complex as they might seem, but there are a few features and considerations you should keep in mind when shopping for one. It isn’t just a matter of finding the best price if you’ll need better performance. Below is a list of the major factors to look at when comparing adapters. • Intended use: Bluetooth adapters are not always able to provide a good connection to every type of Bluetooth peripheral. 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