
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 power
3.2 Power Control
3.3 Initial Carrier Frequency
3.4 Carrier Frequency Drift
3.5 Modulation Characteristic
3.6 Single Slot Sensitivity
3.7 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
3.1~3.8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)
[5]Bluetooth: Headset Profile (v1.1)
[6]Bluetooth: Core System Package : RF Test Suite Structure (TSS) /Test 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 Purpose(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 TEST
1. 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 other
DUT(Device Under Test)- Linnking Bluetooth
3. 测试项目
3.1 Output power
DUT 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.
Item | Definition Description | Parameter |
1 | Hopping | On |
2 | Hopping test mode | Defined on Low, Medium and High |
3 | Number of packets | 10 |
4 | Test type | Loop back |
5 | Packet type | Longest |
6 | Channel frequency | Low= 2402 MHz Medium= 2441 MHz High= 2480 MHz |
测试指标:
Item | Definition Description | Bluetooth Parameter( class 1) |
1 | Test average max | < 4 dBm |
2 | Test average min | > -6 dBm |
3 | Test peak power | < 23 dBm |
4 | Average Power | 0 3dBm |
3.2 Power Control
DUT 初始设置:
▪DUT用loop back测试模式
▪使用跳频
测试程序及标准
Item | Definition Description | Parameter |
1 | Hopping | On |
2 | Hopping test mode | Defined on Low, Medium and High |
3 | Number of packets | 14 |
4 | Test type | Loop back |
5 | Packet type | DH1 |
6 | Channel frequency | Low= 2402 MHz Medium= 2441 MHz High= 2480 MHz |
测试指标:
Item | Definition Description | Bluetooth Parameter |
1 | Max Power Step | <= 8.00 dB |
2 | Min Power Step | >= 2.00 dB |
3.3 Initial Carrier Frequency
DUT 初始设置:
▪DUT用loop back测试模式
▪使用跳频
测试程序及标准
Item | Definition Description | Parameter |
1 | Hopping | On |
2 | Hopping test mode | Defined on Low, Medium and High |
3 | Number of packets | 10 |
4 | Test type | Loop back |
5 | Packet type | DH1 |
6 | Channel frequency | Low= 2402 MHz Medium= 2441 MHz High= 2480 MHz |
测试指标:
Item | Definition Description | Bluetooth Parameter |
1 | Low | < +/- 75 KHz |
2 | Med | |
3 | High | |
3.4 Carrier Frequency Drift
DUT 初始设置:
▪DUT用loop back测试模式
▪使用跳频
测试程序及标准
Item | Definition Description | Parameter |
1 | Hopping | On |
2 | Hopping test mode | Defined on Low, Medium and High |
3 | Number of packets | 10 |
4 | Test type | Loop back |
5 | Packet type | Longest |
6 | Channel frequency | Low= 2402 MHz Medium= 2441 MHz High= 2480 MHz |
测试指标:
Item | Definition Description | Bluetooth Parameter |
1 | Carrier Frequency Drift Drift rate (/ 50us) Drift (DH1) Drift (DH3) Drift (DH5) | < +/- 20 KHz |
2 | Average Drift Drift (DH1) Drift (DH3) Drift (DH5) | +/- 25 KHz +/- 40 KHz +/- 40 KHz |
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