RF LINK CPR9851S Users Manual

User Guid

FCC ID: A5LCPR9851S

Catalogue

版本说明 verisondescription

1.概述 overview

2.应用领域 application

3.功能架构 functionstructure

3.1 功能架构图 diagram

3.2 功能描述 functiiondescription

4.性能参数 perfromanceparameter

5.引脚功能说明（管脚分配图如附录 C）Pinsfunctiondescription(AppendixC)

6.工作模式 workmode

7.注意事项 attention

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附录 A：模块尺寸 modulesize

附录 B：模块图像 modulepic

附录 C：管脚分配 pinsdistribution

附录 D：应用参考电路 referencedesign

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versiondescription

Version Updatecontent Updatetime Updateperson

Ver1.0 Released / /

Unifiedspecification

Ver2.0

Ver2.1 UpdatedICpackage 2014.07.21 温锦铎

format(includingthe

header/foot,fonts,

spacing,etc.)

2014.4.11 杨兰珍

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1.Overview

CPR9851SisdesignedbasedonRDA5851SXchipset,ahigh

integrated,lowcostandlowpowerconsumptionwithstereofunction

BTmodule.Whichsupportcommunicationbytelephone,TFcard,FM,and

Lineinfunctions.MeetBlutooth2.1+EDRspecification.Toprovide

lowcosthighefficientstereotransmissionsolutionforcustomer.

2.Application

Thismoduleusedtotransmitmusicinshortdistance,which

directlylinkwithPC,phone,PDA,anddigitalproductsthoughBT.

Moreover,itintegratedwithFMandsupportautoplaymusicfromMMC

card.

1Singlechipsolution,integratedwithLinein,FM,IRcontrol,

TF/SDcardandUSBaudiocard.

2StereoBTheadset

3Wirelessmusictransmission

4.BTcardreader,BTdialer,BTcompanion,BTspeaker,ect.

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3.Functionstructure

3.1 Diagram

CARD

EARPHONE

3.2Functiondescription

1）supportMP3,WMA,WAV,SBCformat

2）wirelessstereoaudiotransmission,bluetoothphone

3）FM

4）BTcardreader,asitsupportUSBhostfunction,soitcanread

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datafromSDorMMC.

5）stereoaudioline-ininput

6）remotecontrol

7）leftforADCbuttonandpoweronbuttonpins

8 ） UARTportforserialcommunication,andcancustomizeAT

communicationprotocol

9）integratedpowermanagementcircuit

10）highrateUARTinterfacefordebugorupdatesoftware

11）abundantIOportforapplicationextend

12）supportUSBaudio

13）supportSPPdatatrasmission

4.performanceparameter

BTversion BluetoothV2.1+EDR

Modulationsystem　　　　　　　　　　　　　　　　　　　　　　　ＧＦＳＫ, π/4-DQPSK 和 8DPSK

support HFP/HSP,OPP,A2DP/AVRCP,PBAPprofiles

sensitivity(0.1%BER) -82dBm

TXpower Meetclass2andclass3sendrequirement

Powersupply 3.2V~4.2V

Currentconsumptiion Regularwork45mA ，pause32mA

SNR 70dB

Worktemperature -20~+50 ℃

Modulesize 20.7mmx15mmx2.0mm

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