RF_MODULE6(9600)无线蓝牙模块.doc

Wireless Audio ModuleWMA-9600WMA-9601WMA-9602CATALOGGeneral Description2WMA-9600 (Receiver Module)3Pin definition and Rating3Electronic Parameter4Block Circuit6Interface Circuit6WMA-9601 (Transmitter Module)8Pin definition and Rating9Electronic Parameter9Block Circuit10Interface Circuit11WMA-9602 ( USB Transmitter Module)13Pin definition and Rating13Electronic Parameter13Interface Circuit14How to Pair WMA9600 and WMA9601?15How to Pair WMA9600 and WMA9602?15WMA9600, WMA9601 and WMA9602 Function15General DescriptionWMA9600 and WMA9601 (WMA9602) are low cost wireless audio module pair utilizing digital audio compression technology and operating in worldwide 2.4GHz ISM band. The MP3-like audio quality, extremely low power consumption and mini module size make it suitable for applications such as wireless stereo headset and wireless speaker system etc,. WMA-9600 is the receiver module, WMA-9601 is the transmitter module with line-in input and USB input, and WMA-9602 is the transmitter module with USB input only. WM9602 orWM9601WMA9600ConnectedAudio InputAudio OutputConnect MethodWMA-9600 (Receiver Module) L=32.4MMH=6MM Length=32.4mmWidth =26.4mmThickness =6mm TOP View W=26.4MM PIN1 is square holePin definition and RatingPin NoNameDescriptionDirectionRateing1SPKLLeft channel speaker output OutputVp-p=1.4V2SPKRRight channel speaker output OutputVp-p=1.4V3AGNDMicrophone and Speaker GND4MIC INConnect to positive terminal of MIC.The negative terminal of MIC should be connected to GNDInput5LEDLED IndicatorOutput10MA6Play/PausePlay/Pause key inputInput-0.3V+3.5V7VOL+Volume upInput(-)0.3V (+)3.5V8VOL-Volume downInput(-)0.3V (+)3.5V9Poweron/offInput-0.3V+3.5V 10MuteAudio mute on/off inputInput-0.3V+3.5V11VdetLow voltage alarm sense inputInput+2.2V+3.5V12+3.3VPower supply+3.3V13GNDGroundElectronic ParameterParameterMinTypMaxUnitSupply Voltage(+3.3V)3.3VVoltOperation Current(VBUS = VBAT = 3.8V)384045mASleep Current200uAMic Sampling Rate16KHzA/D Resolution10bitsSNR of Mic Circuit5055dB3dB Voice BW606500HzMic channels1Audio THD+N(0dB1KHz)0.1%0.5%Audio output SNR5562dBAudio Resolution16bitAudio Sample Rate48KHzAudio Latency64mSAudio data compressionyesAudio Channels2L/R Channels Separation5562dBAudio output Band(with 32ohm Loading)2022000HzAudio output Range1400mV(p-p)Operating Frequency24032479MHzRF-channels77RX Sensitivity-85dBmChannel spacing2MHzAir Data Rate2MbpsModulationGFSKRadiated Power+3dBmOperation Range10Meters/light of sightBlock CircuitInterface CircuitkeyFunctions DescriptionPower on/off Switch the module between normal operation mode and standby mode(Vol+)+(Vol-)Used for ID pairing. Pressing the key again will abort the ID pairing operationVol+Keys for volume adjustmentVol-Keys for volume adjustmentMuteKey for muting the audio outputPlay“+” Vol+PrevPlay“+” Vol-NextON/OFF“+” Vol-StopPlayMute“+”SleepMIC MutePlease see above for LED, Button, SPEAKER and Usage of Microphone. WMA-9601 (Transmitter Module) Pin assignment DiagramLength=55.2mmWidth =16.8mmThickness =6mmPin definition and RatingPin NoPin NameDescriptionRating1Audio RRight channel Audio inputVp-p=1.4V2VBUSPower supply+3.5V+5.5V3Audio LLeft channel Audio inputVp-p=1.4V4D-USB D- terminal5GNDGround6D+USB D+ terminal7Audio EAudio indication Pin8GNDGround9ON/OFFPower on/off control input-0.3V3.5VElectronic ParameterParameterMinTypMaxUnitSupply Voltage(VBUS)3.55.5VoltOperation Current(VBUS = VBAT = 3.8V)384045mASleep Current200uAAudio Sample Rate48KHzAudio Channels2Audio Input Type(1)AnalogAudio Input Type(2)USB2.0(Full Speed) Isochronous modeAudio Input Dynamic Range1400mV(p-p)Audio Frequency Response(-3dB)2022000HzOperating Frequency24032479MHzRF-channels77Channel spacing2MHzAir Data Rate2MbpsModulationGFSKRadiated Power+3dBmOperation Range10Meters/light of sightBlock CircuitInterface CircuitIn order to save power, the audio wakeup circuit is supported. The Charge Circuit for Li-battery. If you want to use the touch key for power on/off , above circuit is recommended. WMA-9602 ( USB Transmitter Module)L=49MM W=15.3MM Length=49 mmWidth =15.3mmThickness =5.5mmPin definition and RatingPin No.Pin NameDescriptionRating1VbusPower supply4.5V5.5V2D+USB D+ terminal3D-USB D- terminal4GNDGroundElectronic ParameterParameterMinTypMaxUnitSupply Voltage4.55.05.5VoltOperation Current38mAAudio Resolution16bitAudio Sample Rate48KHzAudio data compressionyesAudio Channels2Audio Input TypeUSB2.0(Full Speed)Isochronous modeOperating Frequency24032479MHzRF-channles77Channel spacing2MHzAir Data Rate2MbpsModulationGFSKRadiated Power+3dBmOperation Range10Meters/light of sightAntenna TypePCB printed antennaInterface CircuitHow to Pair WMA9600 and WMA9601?Press the FL keys （or Vol+ and Vol- together）of WMA9600, FL keys of WMA9601, then the pairing will automatically complete for WMA9600, the LED indicate both power on and link: when power on, the LED flashes to indicate looking for WMA9601 or WMA9602, when found the LED will continuously turn on, the LED lights only.for WMA9601, the LED indicate both power on and link: when power on, the LED flashes to indicate looking for WMA9600, when found the LED will continuously turn on, the LED lights only.How to Pair WMA9600 and WMA9602?Press the FL keys of WMA9600 once, and move the WMA9600 close to the USB module, then the pairing will automatically complete For WMA9600, the LED indicates both power on and link: when power on, the LED flashes to indicate looking for WMA9602, when found the LED will continuously turn on, the LED lights only.For WMA9602, the LED indicates only Link; when the link is built, the LED lights only.WMA9600, WMA9601 and WMA9602 Functionl WMA9600 is the receiver module (headset side), the transmitter side could be WMA 9601 or WMA 9602. With WMA 9601, both analogue signal (LINE-IN) or digital signal from USB could be the audio source. With MA 9602, only digital si