Nordic Star Products NRD24V1 manual Headset Reference Design nRD24V1 User Guide

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Headset Reference Design nRD24V1

User Guide v1.0

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Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder.

February 2007

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Contents Headset Reference Design nRD24V1 User Guide Liability disclaimer User GuideLife support applications disclaimer Contact detailsContents Introduction USB System DescriptionLED Buttons NRD24V1 Radio module Hardware descriptionAudio Codec Micro controller Power supplyRadio circuit Antenna matching networkOperating conditions Status Value SpecificationsAudio interface User Guide Application boardHeadset interface Antenna JumpersButton mapping ButtonsNRD24V1 USB dongle top side User Guide USB dongleUSB Interface User Guide Headset Hardware design guidelinesInterfaces Crystals Battery4 MCU 2 MCU Headset Reference Design USB dongleBill Of Materials BOM AppendixUSB dongle BOM Radio module BOM Headset Reference Design Application board schematics GuideUser RF module schematics Headset Reference Design USB dongle schematics