蓝牙测试指标

一：介绍1. 范围2. 概况3. 参考文件测试二: RADIO FREQUENCY1. 介绍2. 测试环境3. 测试项目3.1 Output power3.2 Power Con trol3.3 In itial Carrier Freque ncy3.4 Carrier Freque ncy Drift3.5 Modulati on Characteristic3.6 Sin gle Slot Sen sitivity3.7 Multi Slots Sen sitivity3.8 Maximum In put Level三：蓝牙耳机功能测试1. 耗电量2. 充电、充电连接、显示3. 频率调整4. 配对5. 音频连接6. 仿真音频7. 兼容性8. 通话距离9. 外观结构四：附件功能测试1. 火牛高压2. 火牛输出电压3. SPK功能4. MIC功能五：运行条件一：介绍1. 范围此文件概括说明所有蓝牙产品的初步测试计划2概况3.13.8项目主要描述射频测试，三项主要描述耳机实际使用功能测试，四项主要描述耳机附件的功能测试3.参考文件1 Bluetooth: Specification of the Bluetooth System, Volume 2: Core (Controller v1.2 )2 Bluetooth: Specification of the Bluetooth System, Volume 3: Core (Host v1.2 )3 Bluetooth: Specification of the Bluetooth System, Volume 2: Core (Controller v2.0)4 Bluetooth: Specification of the Bluetooth System, Volume 3: Core (Host v2.0) Bluetooth: Headset Profile (v1.1)6 Bluetooth:Core SystemPackage:RF Test Suite Structure (TSS) /Test Purpose(TP) (v2.0)7 Bluetooth:Core SystemPackage:BasebandTest Suite Structure (TSS) /Test Purpose(TP)(v2.0)8 Bluetooth:Core SystemPackage:LM Test Suite Structure (TSS) /Test Purpose(TP) (v2.0)9 Bluetooth:Core SystemPackage:General Access ProfileTest Suite Structure (TSS) /TestPurpose(TP) (v2.0)10 Bluetooth: Headset Profile Specification 1.1 Test Suite Structure (TSS) /Test Purpose(TP)11 CSR: BlueCore2-Audio Datasheet二：RADIO FREQUENCY TEST1. 介绍这一个测试是确定蓝牙耳机的射频 （发射器和接收器）基本功能是否符合或超过蓝牙标准要求2. 测试环境BluDUUMHDVT3. 测试项目3.1 Output powerDUT初始设置：DUT用loop back测试模式 使用跳频测试程序及标准MT8850A传输一个标准的数据包（DH5 , DH1 , DH3或Longest给DUT.此 DUT环 向后将数据传送给Bluetooth tester ,MT8850A测量其功率.这一个测试在跳时运行，而且测试被重复。直到每个数据包在每个频率点上都被测试.ItemDefinition DescriptionParameter1Hopp ingOn2Hopp ing test modeDefined on Low, Medium and High3Number of packets104Test typeLoop back5Packet typeLon gest6Channel freque ncyLow= 2402 MHz Medium= 2441 MHz High= 2480MHz测试指标:ItemDefinition DescriptionBluetooth Parameter( class 1)1Test average max< 4 dBm2Test average min> -6 dBm3Test peak power< 23 dBm4Average Power0 土 3dBm3.2 Power ControlDUT初始设置：DUT用loop back测试模式使用跳频测试程序及标准ItemDefinition DescriptionParameter1Hopp ingOn2Hopp ing test modeDefined on Low, Medium and High3Number of packets144Test typeLoop back5Packet typeDH16Channel freque ncyLow= 2402 MHz Medium= 2441 MHz High= 2480MHz测试指标:ItemDefinition DescriptionBluetooth Parameter1Max Power Step<=8.00 dB2Min Power Step>=2.00 dB3.3 Initial Carrier FrequencyDUT初始设置：DUT用loop back测试模式使用跳频测试程序及标准ItemDefinition DescriptionParameter1Hopp ingOn2Hopp ing test modeDefined on Low, Medium and High3Number of packets104Test typeLoop back5Packet typeDH16Channel freque ncyLow= 2402 MHz Medium= 2441 MHz High= 2480MHz测试指标:ItemDefinition DescriptionBluetooth Parameter1Low< +/- 75 KHz2Med3High3.4 Carrier Freque ncy DriftDUT初始设置：DUT用loop back测试模式使用跳频测试程序及标准ItemDefinition DescriptionParameter1Hopp ingOn2Hopp ing test modeDefined on Low, Medium and High3Number of packets104Test typeLoop back5Packet typeLon gest6Channel freque ncyLow= 2402 MHz Medium= 2441 MHz High= 2480MHzItemDefinition DescriptionBluetooth Parameter1Carrier Freque ncy DriftDrift rate (/ 50us)Drift (DH1)Drift (DH3)Drift (DH5)< +/- 20 KHz2Average DriftDrift (DH1)+/- 25 KHzDrift (DH3)+/- 40 KHzDrift (DH5)+/- 40 KHz3.5 Modulati on CharacteristicDUT初始设置：DUT用loop back测试模式使用跳频测试程序及标准ItemDefinition DescriptionParameter1Hopp ingOn2Hopp ing test modeDefined on Low, Medium and High3Number of packets204Test typeLoop back5Packet typeLon gest6Channel freque ncyLow= 2402 MHz Medium= 2441 MHz High= 2480 MHz测试指标:ItemDefinition DescriptionBluetooth Parameter1f1 avg.140 <= x <= 175 kHz2f2 max.>=115 kHz3f2 avg. / f1avg.>=0.8 kHz3.6 Sin gle Slot Sen sitivityDUT初始设置：DUT用loop back测试模式 使用跳频测试程序及标准ItemDefinition DescriptionParameter1Packets Sent74082In put sig nal inten sity< -70 dBm3Hopp ingOff4Dirty tran smitterOn5Dirty parameters tableEdit6Test typeLoop back7Channel freque ncyDUT TXDUT RXLOW2402 MHz2480 MHzMIDUM2441 MHz2441 MHzHIGH2480 MHz2402 MHz测试指标:ItemDefinition DescriptionBluetooth Parameter1Single Sen sitivity(-70dBm)BER<=0.1%2FER< 100%3.7 Multi Slots Sen sitivityDUT初始设置：DUT用loop back测试模式使用跳频测试程序及标准ItemDefinition DescriptionParameter1Packets Sent5902In put sig nal inten sity< -70 dBm3Hopp ingOff4Dirty tran smitterOn5Dirty parameters tableEdit6Test typeLoop back7Channel freque ncyDUT TXDUT RXLOW2402 MHz2480 MHzMIDUM2441 MHz2441 MHzHIGH2480 MHz2402 MHz测试指标:ItemDefinition DescriptionBluetooth Parameter1MultiSe nsitivity(-70dBm)BER<=0.1%2FER< 100%3.8 Maximum In put PowerDUT初始设置：DUT用loop back测试模式使用跳频测试程序及标准ItemDefinition DescriptionParameter1Hopp ingOn2Hopp ing test modeDefined on Low, Medium and High3Packets Sent74084Test typeLoop back5Packet typeLon gest6Channel freque ncyLow= 2402 MHz Medium= 2441 MHz High= 2480MHz测试指标:ItemDefinition DescriptionBluetooth Parameter1MaximumIn putPower(-20dBm)BER<=0.1%2FER< 100%三：蓝牙耳机功能测试1.耗电量(POWER TEST)测试程序及标准ItemDefinition DescriptionParameter1DC INOnItemDefinition DescriptionBluetooth Parameter1Standby currentIn average2Pairing currentIn average3Talk currentIn average4OFF currentIn average5OFF voltageIn average6Low batteryIn average2.充电、充电连接、显示(Charge In dicati on test)测试程序及标准ItemDefinition DescriptionParameter1DC INOn测试指标:ItemDefinition DescriptionBluetooth Parameter1Fast ChargeIn average2Trickle ChargeIn average3频率调整(Turning crystal)3.1使用3386记数器和LINNKING测试软件3.2测试软件自动调整基准频率。测试程序及标准ItemDefinition DescriptionParameter1DC INOn测试指标:ItemDefinition DescriptionBluetooth Parameter1freque ncy2440.9952441.005MHZ4. 配对(PAIR)4.1使用usb dongle PC和每一台产品配对测试，确认产品配对功能正常。4.2使用不同的手机实际和产品配对测试。5音频连接(Audio connect)5.1使用usb dongle PC和每一台产品配对测试，确认产品连接功能正常。5.2使用不同的手机实际和产品连接测试。6仿真音频(Echo +Acoustic test)6.1使用标准音频源和KENWOOD音频测试仪，仿真嘴、仿真耳。测试程序及标准ItemDefinition DescriptionParameter1DUT Speaker 1kHz3kHz300Hz-13dBmDUT Mic 1kHz 3kHz 300Hz-55dBmecho test1kHz-13 dBm测试指标:ItemDefinition DescriptionParameter1DUT Speaker 1kHz3kHz300Hz-11+/-3 dBm-22+/-3 dBm-27+/-3 dBmDUT Speaker Distortion1kHzx<5%DUT Mic 1kHz 3kHz 300Hz-15+/-3 dBm-22+/-3 dBm-34+/-4 dBmDUT Mic Distortio n1kHzx<5%echo test-28+/-3 dBm7. 兼容性(compatibility)7.1使用usb dongle PC和每一台产品工作测试，确认产品所有功能正常。7.2使用不同的手机实际和产品工作测试。8. 通话距离(Talk space)使用不同的手机按照测试规范进行室内和野外距离测试。9. 外观结构(ID and MD test)按照外观结果检查标准检查。四：附件功能测试1. 火牛高压(Adaptor Hi-Pot test)用于检测来料火牛的抗高压性能，根据不同国家的标准不同设置高压和时间等参数。女口： Voltage : 4500V(besides "US" model)Curre nt : 5MATime : 2s2. 火牛输出电压(Adaptor Voltage)检测火牛的输出是否正常，输出是否可以按照规定承受负载。3. SPK 功能(SPK TEST)测试程序及标准ItemDefinition DescriptionParameter1DUT Speaker 1kHz3kHz300Hz-13dBm测试指标:ItemDefinition DescriptionParameter1DUT Speaker1kHz-11+/-3 dBm3kHz-22+/-3 dBm300Hz-27+/-3 dBmDUT Speaker Distortion1kHzx<5%3.MIC 功能(MIC TEST)测试程序及标准ItemDefinition DescriptionParameterDUT Mic 1kHz 3kHz 300Hz-55dBm测试指标:ItemDefinition DescriptionParameterDUT Mic 1kHz 3kHz 300Hz-15+/-3 dBm-22+/-3 dBm-34+/-4 dBmDUT Mic Distortio n1kHzx<5%五：运行条件Standard Measurement Condition1A PC run on Windows XP environment, with a 1 UART port and 1 Parallel port2Power from power supply (for battery)3.537 V DC3Power from power supply (for charging)5.0 +-0.5V DC4Test Temperature25 +/- 5 C51 straight UART cable, 1 RS232 to serial loading board61 Parallel SPI loading cable, SPI loading boardRequirements and Compliance1BluetoothBluetooth specification 1.1/1.2/2.02ESD requirementsNo malfunction over range of 1kV to 8kV (Air Discharge).3Standard Operating Temperature0 to +50 C4Storage Temperature-20 to +50 C5Operating Humidity RangeUp to 90% RH at 50 T3Test Flow Chart