wt21 bluetooth? module key features highly integrated and cost effcient bluetooth hci module bluetooth class 1 radio based on csrs bluecore-6 embedded antenna bluetooth 2.1 + edr compliant bluetooth controller subsystem ce, fcc and ic qualifed extended temperature range from -40 oc to +85 oc 801.11 co-existence interface auristream baseband codec, which provides better audio quality supports any bluetooth stack with hci interface description wt21 is intendend for bluetooth applications where a host processor is capable of running the bluetooth software stack. wt21 only implements the low level bluetooth host controller interface (hci) but still offers advantages of a module - easy implementation and certifcations. as based on csrs bluecore-6 chip, wt21 offers the lowest current consumption and the highest integration level in its class. wt21 is also fully ready to support the latest bluetooth 2.1 standard. wt21 also has csrs auristream technology built in, which signifcantly improves the quality of voice in audio applications. wt21 supports any bluetooth software stack that implements the standard bluetooth hci interface. the software stack can interface to the module either via uart, sdio or spi interface. wt21 offers bluetooth in integrated form factor that is easy to understand, manage and source. it is an ideal product for an oem who does not want to spend signifcant amount of time and money to rf regulatory approvals and designing a complex 2,4 ghz radio product. by utilizing bluegigas world-class integration services and technical support, oems can be assured that their products reach the market quickly and cost effciently. information subject to change 23/10/10
technical data firmware & software supports any standard bluetooth stack with hci interface 128-bit bluetooth encryption available hardware bluetooth class 1 radio (100-150 meters) - nominal output power 6 dbm - nominal sensitivity -87 dbm - uses 2.4 ghz ism band - based on csrs bc06 chip host processor interface via uart, sdio or spi 7xgpio pcm interface for audio applications supply voltage: regulated 3.3 vdc pcb form factor: 17,1 x 11,6 x 2 mm operating temperature: -40 oc to +85 oc product codes chip antenna WT21-A-HCI no antenna wt21-n-hci development and evaluation wt21 evaluation kit ekwt21 other products wt12 bluetooth module wt11 bluetooth module wt32 bluetooth audio module access servers and access points certifcations bluetooth 2.1 + edr (controller subsystem) ce, fcc and ic applications pcs and laptops pdas embedded systems information subject to change 23/10/10 for more information about bluegiga technologies, please contact: bluegiga technologies oy sinikalliontie 5 a 02630 espoo, finland phone: +358 9 435 50 60 fax: +358 9 435 50 660 www.bluegiga.com sales@bluegiga.com ? bluegiga technologies 2000-2010. bluegiga technologies takes no responsibility for any mistakes that might appear in this document. it reserves the right to change devices, software or specifcations detailed here at any time without notice, and does not make any commitment to update the information contained here. bluegiga products are not authorised for any use as critical components in life support devices or systems. bluegiga access server, access point, iwrap and wrap thor are trademarks of bluegiga technologies. the bluetooth trademark and logo are registered trademarks and are owned by the bluetooth sig, inc.
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