National Semiconductor LMX9838DONGLE Hardware User's Manual

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©2007 National Semiconductor Corporation www.national.comLMX9838DONGLE - Hardware User GuideNational SemiconductorApplication Note 1710Markus RoemerSeptember 2007LMX9838DONGLE - HardwareUser Guide1.0 ScopeNational Semiconductor LMX9838 Bluetooth ™ serial dongleevaluation kit is a plug and play serial adapter for serialcable replacement applications and more. It is able to sup-port more profiles than just the Serial Port Profile (includingaudio support with external codec boards). By using theenclosed Simply Blue Commander software, it allows userto develop their own SW applications easily given the builtin interpreter for HEX commands. SBSmart is a higher levelapplication tool that provides buttons with the built in com-mands to easily set up or demonstrate different profile sup-port using the Simply Blue SPP package.2.0 General Description2.1 EVALUATION KIT CONTENTS LMX9838 Bluetooth serial adapter reference board USB Dongle and application software stack Null modem cable Sedona Lite board (Audio CODEC Board) 110V to 240V AC to 5V DC power adapter and pigtail CDROM with design documents and Simply Blue soft-ware Application tools.2.2 LMX9838 BLUETOOTH SERIAL ADAPTERFigure 1. LMX9838Dongle and Sedona Lite Board