global solutions: local support tm innovative technology for a connected world bluetooth ? at data module BTM430/431 usa: +1.800.492.2320 europe: +44.1628.858.940 asia: +852.2268.6567 wirelessinfo@lairdtech.com www.lairdtech.com/wireless features and benefits ? bluetooth v2.0+edr ? adaptive frequency hopping to cope with interference from other wireless devices ? external or internal antenna options ? comprehensive at interface for simple programming ? multipoint packet protocol supporting up to 3 connections ? bluetooth end product qualifed ? compact size ? class 2 output C 4 dbm ? low power operation ? uart interface ? pcm and sco for external codec ? gpio lines under at control ? wi-fi co-existence application areas ? embedded devices ? phone accessories ? security devices ? medical and telehealth devices ? aftermarket automotive applications ? bluetooth advertising ? epos the BTM430 and btm431 bluetooth ? modules from laird technologies have been designed to meet the needs of developers who wish to add robust, short range bluetooth data connectivity to their products. they are based on the market leading cambridge silicon radio bc04 chipset, providing exceptionally low power consumption with outstanding range. with a footprint as small as 12.5 x 18.0 mm for the BTM430 and best of class, low-power operation, these modules are the ideal choice for applications where designers need both performance and minimum size. for maximum fexibility in systems integration, the modules are designed to support a separate power supply for i/o. to aid product development and integration, laird technologies has integrated a complete bluetooth protocol stack within the modules, including support for the bluetooth serial port profle. the modules are fully qualifed as bluetooth end products, allowing designers to integrate them within their own products with no further bluetooth qualifcation. they can then list and promote their products on the bluetooth website free of charge . a comprehensive at command or multipoint packet protocol is included, which simplifes frmware integration. this ensures that the choice of laird technologies bluetooth modules guarantees the fastest route to market.
innovative technology for a connected world bluetooth ? at dat a module BTM430/431 lws-ds-BTM430-431 0412 any information furnished by laird technologies, inc. and its agents is believed to be accurate and reliable. all specifications are subject to change without notice. responsibility for the use and application of laird technologies materials rests with the end user, since laird technologies and its agents cannot be aware of all potential uses. laird technologies makes no warranties as to the fitness, merchantability or suitability of any laird technologies materials or products for any specific or general uses. laird technologies shall not be liable for incidental or consequential damages of any kind. all laird technologies products are sold pursuant to the laird technologies terms and conditions of sale in effect from time to time, a copy of which will be furnished upon request. ? copyright 2010 laird technologies, inc. all rights reserved. laird, laird technologies, the laird technologies logo, and other marks are trade marks or registered trade marks of laird technologies, inc. or an affiliate company thereof. other product or service names may be the property of third parties. nothing herein provides a license under any laird technologies or any third party intellectual property rights. ordering information BTM430 bluetooth at data module (external antenna) btm431 bluetooth at data module (with integrated antenna) dvk-BTM430 development kit (external antenna) dvk-btm431 development kit (with integrated antenna) the details contained within the document are subject to change. download the product specifcation from www.lairdtech.com/wireless for the most current specifcation. categories feature implementation wireless specifcation bluetooth ? version 2.0+edr frequency 2.402 C 2.480 ghz class 2 max transmit power +4 dbm (at antenna pad C BTM430) +4 dbm (from integrated antenna C btm431) receive sensitivity better than -84 dbm range up to 30 meters data rates up to 2.1mbps (over the air) uart data transfer rate greater than 300 kbps host interface uart supports cts, rts, dtr, dsr, dcd and ri user interface gpio 8 lines (shared) profles spp C serial port profle ftp client obex client hsp (partial) hfp (partial) dun supply voltage supply 3.0 v to + 3.3 v i/o 1.7 v to + 3.6 v (independent of vcc) power consumption current consumption less than 40 ma during sco transmission idle (sleep) < 1 ma coexistence / compatibility 802.11 (wi-fi) 2 wire and 3 wire schemes supported connections external antenna 50 ohm matched smt pad C BTM430 internal antenna multilayer ceramic C btm431 protocols at command set multipoint packet protocol C up to 3 connections (throughput is limited in multipoint mode) physical dimensions 12.5 mm x 18.0 mm x 3.4 mm (external antenna C BTM430) 12.5 mm x 22.0 mm x 3.4 mm (internal antenna C btm431) environmental operating temperature -40c to +85c storage temperature -40c to +85c miscellaneous lead free lead-free and rohs compliant warranty 1 year development tools development kit development board and software tools approvals bluetooth end product approved fcc/ic & ce BTM430 - limited modular approval btm431 - full modular approval
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