蓝牙测试指标.doc

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1、一：介绍1. 范围2. 概况3. 参考文件二：RADIO FREQUENCY 测试1. 介绍2. 测试环境3. 测试项目3.1 Output power3.2 Power Control 3.3 Initial Carrier Frequency 3.4 Carrier Frequency Drift 3.5 Modulation Characteristic 3.6 Single Slot Sensitivity3.7 Multi Slots Sensitivity 3.8 Maximum Input 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

2、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

3、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)5 Bluetooth: Headset Profile (v1.1)6 Bluetooth: Core System Package : RF Test Suite Structure (TSS) /Te

4、st Purpose(TP) (v2.0)7 Bluetooth: Core System Package : Baseband Test Suite Structure (TSS) /Test Purpose(TP) (v2.0)8 Bluetooth: Core System Package : LM Test Suite Structure (TSS) /Test Purpose(TP) (v2.0)9 Bluetooth: Core System Package : General Access Profile Test Suite Structure (TSS) /Test Purp

5、ose(TP) (v2.0)10 Bluetooth: Headset Pro 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Bluetooth Tester- Anritsu MT8852A/MT8852B or otherDUT(Device Under Test)- Linnking Bluetooth3. 测试项目3.

6、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 Description Parameter1Hopping On2Hopping test mode Defined on Low, Medium and High3Number of pa

7、ckets104Test typeLoop back 5Packet typeLongest6Channel frequencyLow= 2402 MHz Medium= 2441 MHz High= 2480 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter( class 1)1Test average max -6 dBm3Test peak power 23 dBm4Average Power0 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ItemDefi

8、nition Description Parameter1Hopping On2Hopping test mode Defined on Low, Medium and High3Number of packets144Test typeLoop back 5Packet typeDH16Channel frequencyLow= 2402 MHz Medium= 2441 MHz High= 2480 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter1Max Power Step= 2.00 dB3.3 Initial Carrier

9、 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 Description Parameter1Hopping On2Hopping test mode Defined on Low, Medium and High3Number of packets104Test typeLoop back 5Packet typeDH16Channel frequencyLow= 2402 MHz Medium= 2441 MHz High= 2480 MHz测试指标：ItemDefinition DescriptionBluet

10、ooth Parameter1Low +/- 75 KHz2Med3High 3.4 Carrier Frequency 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 Description Parameter1Hopping On2Hopping test mode Defined on Low, Medium and High3Number of packets104Test typeLoop back 5Packet typeLongest6Channel frequencyLow= 2402 MHz Medium=

11、 2441 MHz High= 2480 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter1Carrier Frequency DriftDrift rate (/ 50us)Drift (DH1)Drift (DH3)Drift (DH5) +/- 20 KHz2Average DriftDrift (DH1)Drift (DH3)Drift (DH5)+/- 25 KHz+/- 40 KHz+/- 40 KHz3.5 Modulation CharacteristicDUT 初始设置: DUT用loop back测试模式 使用跳频测

12、试程序及标准ItemDefinition Description Parameter1Hopping On2Hopping test mode Defined on Low, Medium and High3Number of packets204Test typeLoop back 5Packet typeLongest6Channel frequencyLow= 2402 MHz Medium= 2441 MHz High= 2480 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter1f1 avg.140 = x = 115 kHz

13、3f2 avg. / f1avg.= 0.8 kHz3.6 Single Slot SensitivityDUT 初始设置: DUT用loop back测试模式 使用跳频测试程序及标准ItemDefinition Description Parameter1Packets Sent 74082Input signal intensity -70 dBm3HoppingOff4Dirty transmitterOn5Dirty parameters tableEdit6Test typeLoop back7Channel frequencyDUT TXDUT RXLOW2402 MHz2480

14、MHzMIDUM2441 MHz2441 MHzHIGH2480 MHz2402 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter1Single Sensitivity ( -70dBm)BER= 0.1%2FER 100%3.7 Multi Slots Sensitivity DUT 初始设置: DUT用loop back测试模式 使用跳频测试程序及标准ItemDefinition Description Parameter1Packets Sent5902Input signal intensity -70 dBm3HoppingO

15、ff4Dirty transmitterOn5Dirty parameters tableEdit6Test typeLoop back7Channel frequencyDUT TXDUT RXLOW2402 MHz2480 MHzMIDUM2441 MHz2441 MHzHIGH2480 MHz2402 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter1Multi Sensitivity ( -70dBm)BER= 0.1%2FER 100%3.8 Maximum Input PowerDUT 初始设置: DUT用loop back

16、测试模式 使用跳频测试程序及标准ItemDefinition Description Parameter1Hopping On2Hopping test mode Defined on Low, Medium and High3Packets Sent74084Test typeLoop back 5Packet typeLongest6Channel frequencyLow= 2402 MHz Medium= 2441 MHz High= 2480 MHz测试指标：ItemDefinition DescriptionBluetooth Parameter1Maximum Input Pow

17、er (-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 Description Parameter1DC INOn测试指标：ItemDefinition DescriptionBluetooth Parameter1Standby currentIn average2Pairing currentIn average3Talk currentIn average4OFF currentIn average5OFF voltageIn average6Low battery In average2

18、.充电、充电连接、显示 (Charge Indication test)测试程序及标准ItemDefinition Description Parameter1DC 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 Description Parameter1DC IN

19、On测试指标：ItemDefinition DescriptionBluetooth Parameter1frequency2440.9952441.005MHZ4.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

20、及标准ItemDefinition Description Parameter1DUT Speaker 1kHz3kHz300Hz -13dBmDUT Mic1kHz3kHz300Hz-55dBmecho test1kHz-13 dBm测试指标：ItemDefinition Description Parameter1DUT Speaker 1kHz3kHz300Hz -11+/-3 dBm-22+/-3 dBm-27+/-3 dBmDUT Speaker Distortion1kHzx5%DUT Mic1kHz3kHz300Hz -15+/-3 dBm-22+/-3 dBm-34+/-4 d

21、BmDUT Mic Distortion1kHzx5%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。如：Voltage : 4500V

22、(besides US model) Current : 5MA Time : 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 Description Parameter1DUT Speaker 1kHz3kHz300Hz -13dBm测试指标：ItemDefinition Description Parameter1DUT Speaker 1kHz3kHz300Hz -11+/-3 dBm-22+/-3 dBm-27+/-3 dBmDUT Speaker

23、 Distortion1kHzx5%3.MIC功能(MIC TEST)测试程序及标准ItemDefinition Description ParameterDUT Mic1kHz3kHz300Hz-55dBm测试指标：ItemDefinition Description ParameterDUT Mic1kHz3kHz300Hz -15+/-3 dBm-22+/-3 dBm-34+/-4 dBmDUT Mic Distortion1kHzx5%五：运行条件 Standard Measurement Condition1A PC run on Windows XP environment, wi

24、th a 1 UART port and 1 Parallel port 2Power from power supply (for battery)3.53.7 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 Compliance 1Blue

25、tooth Bluetooth 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 CTest Flow ChartLoad BD AddressRF TEST Use and standby current testTurning crystal +PCBA Audio testingLoad programPCBAListen Music testEcho +Acoustic testMic test Spk test CasingAdaptor VoltageCharge Indication +current testAdaptor Hi-Pot testPacking