1、Product name Confidentiality levelBluetooth Headset OpenProduct versionDraftTotal 18 pagesProduct Test Specification for Bluetooth HeadsetPrepared by Lishuzheng Date 2013-12-13Reviewed by DateApproved by DateAuthorized by Date（ for internal use only）Product Test Specification Please input confidenti
2、al level2014-02-20 Page 2, Total 18 PagesChange HistoryDate Ver. Description Author2013/12/13 Draft Initial version LishuzhengProduct Test Specification Please input confidential level2014-02-20 Page 3, Total 18 PagesContents Tables1 Test Procedure61.1 Station 1 Module Download 61.2 Station 2 Module
3、 functional test (Freq trim, PIO, AIO, voltage and current).61.3 Station 3 Module RF Test (Conducted test) 71.4 Station 4 Main Board PCBA functional test(PIO AIO, voltage and current) 81.5 Station 5 Main board PCBA RF test(conducted test)91.6 Station 6 Main board PCBA RF test(Coupling test) 101.7 St
4、ation 7 Acoustic test after casing111.8 Station 8 Product RF Sensitivity Test 112 Specification 122.1 Station I Module Download 122.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current).122.3 Station 3 Module RF Test (conducted test) .132.4 Station 4 Main Board PCBA Functiona
5、l test (PIO,AIO, voltage an current) .142.5 Station 5 Main Board PCBA RF Test (conducted test).142.6 Station 6 Main Board PCBA RF Test (coupling test ) 152.7 Station 7 Acoustic test after casing162.8 Station 8 Product RF Sensitivity Test163 Product Specification Electrical Parameters checklist 173.1
6、 Current test 173.2 Audio test.173.3 Acoustic test 173.4 Range test 183.5 Power management183.6 Other 18Product Test Specification Please input confidential level2014-02-20 Page 4, Total 18 PagesProduct Test Specification Please input confidential level2014-02-20 Page 5, Total 18 PagesProduct Test S
7、pecificationKey words：Bluetooth Headset, PCBA, RF test, AcousticSummary：The test specification for Function, RF test, PCBA test and acoustic testReference List：Reference ListName Author No Date Position PressProduct Test Specification Please input confidential level2014-02-20 Page 6, Total 18 Pages1
8、 Test ProcedureBefore start ATE, engineer should check and enter appropriate values in setting environment.Manual Settings Software version number, eg “20131213” Upper and lower limit for each test items Started and stopped Bluetooth address range RF test probe and cable lost for calibration and com
9、pensationStation Requirement In each station, ATE need to read, compare and display the software version number, which is stored in PS Key 0x02B6. It is a 16 bits, 4 digits BCD, eg “6AA5” All test items should display on the screen Each production day have a log file for each station. Each log file
10、includes all samples serial no or BT address with corresponding testing data. The file is in ASCII format. Each test item placed in one column. File name must include the station no, date and time for reference.1.1 Station 1 Module Download- Measure current consumption at 3.3V- Download and verify t
11、he software (include application and test mode, or test mode only)1.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Check current consumption- Feed a 3.3V supply to the 3.3V input. Measure the 3.3V input current and measure the voltage at 1.8V output from the module. Sav
12、e the current and voltage to log fileFrequency trim- Control the DUT to transmit a CW at Channel 39(2441 MHz), adjust the Crystal frequency trim value to meet the target. Write the correct value into PS key 0x01F6 (e.g. 0x0026), then reset DUT and verify. Save the value in log fileCheck PIO and AlO-
13、 Input the PIO(0-10) pins 0101 0101 0101, read the logic from PIO and verify.Product Test Specification Please input confidential level2014-02-20 Page 7, Total 18 Pages- Repeat the above and invert the lo 舒 c (1010 1010 1010). read the logic from PlO and verify.Save the result to log file- Input the
14、 AIO(O-I) pins at l.5V(dont I.75V), read the level form AlO and verify. Save the readings to log fileCheck Audio path- Set DUT into PCM Loopback mode. Feed 1 kHz, 5mVrms to mic input and measure, the speaker output level. Save the speaker level to log file1.3 Station 3 Module RF Test (Conducted test
15、)- Enable the DUT to enter Bluetooth Test Mode by using “RFCLI.EXE“ command- Set the measuring condition of E1852B according the following setting.RF Test(Conducted)Transmitter testConditions:- Carrier: 0- Packet type: DHI- Packet length: 27- Poll period: 10- RF level: -50dBm- Data for delta F2: BS5
16、5(10101010)- Data for delta Fl: BSOF(00001111)- Meas. Averaging factor: 100 (may be less for fast respond)- Coupling loss: 0dBMeasure: - Average Power- Freq. Offset- Freq. Drift- Freq. Drift/ Rate- Avg, Delta F2 max- Avg, Delta F1 max- Packet Error Rate (PER)- Bit Error Rate (BER)Loopback TestCondit
17、ions:Product Test Specification Please input confidential level2014-02-20 Page 8, Total 18 Pages- Whitening: Enable- RF level: -75dBm- Modulation index : 0.32- No. of bits: 10000Measure:- Bit Error Ratc (BER)- Packet Error Rate (PER)Repeat the above test for Carrier 39, 781.4 Station 4 Main Board PC
18、BA Functional test (PIO AIO, voltage and current)Supply 3.7V to the BAT+ to GNDCheck PlO and AIOInput different logic to PIO(0-11)when there are test pad, read all PIO and verify.For BT HS Clip:- PIO( 8, 10,) is DONT CARE- Only test pads for PlO (9).- The logic of PIO(6) is inverted. its test pads i
19、s “MFB“- Read and verify AIO(0). AIO(1) is Dont Care.For BT Radio:- TBDCheck Audio pathSet the DUT to PCM loopback mode. Feed lkHz, 5mVrms to mic input and measure the level from the speaker output.Check current consumptionMeasure Off Current- Reset DUT, measure the input current at 3.7VMeasure Stan
20、dby Current- Enable DUT to Receive mode (RXSTARTI at 2442MHz).- McaSUrc the input current at 3.7VMeasure Operation Current- Enable DUT to transmit mode (TXSTART at 2442MHz).- Measure the input current at 3.7V.Product Test Specification Please input confidential level2014-02-20 Page 9, Total 18 Pages
21、Measure Charging Current- Connect a Electronic Load to BAT+ to GND. Set the E-Ioad to draw constant current of 75mA. Feed 5V to DC+ to GND. Measure the current at 5V.1.5 Station 5 Main board PCBA RF test (conducted test)RF Test (conducted)Transmitter testConditions:- Carrier: 0- Packet type: DHI- Pa
22、cket length: 27- Poll period: 10- RF level: -50dBm- Data for delta F2: BS55(10101010)- Data for delta Fl: BSOF(00001111)- Meas. Averaging factor: 100 (may be less for fast respond)- Coupling loss: 0dBMeasure: - Average Power- Freq. Offset- Freq. Drift- Freq. Drift/ Rate- Avg, Delta F2 max- Avg, Delt
23、a F1 max- Packet Error Rate (PER)- Bit Error Rate (BER)Loopback TestConditions:- Whitening: Enable- RF level: -75dBm- Modulation index : 0.32- No. of bits: 10000Measure:- Bit Error Ratc (BER)- Packet Error Rate (PER)Product Test Specification Please input confidential level2014-02-20 Page 10, Total
24、18 PagesRepeat the above test for Carrier 39, 781.6 Station 6 Main board PCBA RF test(Coupling test)- Test items may be decreased in the future.RF Test couplingFixture and DUT must be in Shield Box.Transmitter testConditions:- Carrier: 0- Packet type: DHI- Packet length: 27- Poll period: 10- RF leve
25、l: -50dBm- Data for delta F2: BS55(10101010)- Data for delta Fl: BSOF(00001111)- Meas. Averaging factor: 100 (may be less for fast respond)- Coupling loss: 0dBMeasure: - Average Power- Freq. Offset- Freq. Drift- Freq. Drift/ Rate- Avg, Delta F2 max- Avg, Delta F1 max- Packet Error Rate (PER)- Bit Er
26、ror Rate (BER)Loopback TestConditions:- Whitening: Enable- RF level: -75dBm- Modulation index : 0.32- No. of bits: 10000Measure:Product Test Specification Please input confidential level2014-02-20 Page 11, Total 18 Pages- Bit Error Rate (BER)- Packet Error Rate (PER)Repeat the above test for Carrier
27、 39, 78Write PS Key to flash memory- After all tested items are PASS:- Write a unique 48 bits Bluetooth address into PS Key Ox0001.- Write Ox000 to PS Key OxOIF9 (Set Host Interface to No Host)- Write Ox000 to PS Key Ox025D (Enable VM)1.7 Station 7 Acoustic test after casing1. Setting the Battery vo
28、ltage t0 4.10V-4.24V, adjust the Charger voltage Trim value to meet the target. Write the correct value into PS Key 0x03b7 , then reset DUT and verify.Save the value in log fileSetting charging voltage to 5V,2. The voltage of VBAT pin must be within 3.8-4.6V without battery.Acoustic Test- Testing mu
29、st be in shield room and silent room.- After casing assembly, use Casira for Audio Gateway. Pairing the BT headset and carry out acoustic test. Measure TX and RX loudness and1.8 Station 8 Product RF Sensitivity TestProduct RF sensitivity Loss Comp - Apply Loss Compensation ”V” -Fix Loss to desired “
30、DB” (R Set Transmit Power t0 70 “5) To see the result:Results - Select “Single Slot Sensitivity“ - Detailed ResultsIf BER 0.1Increase the Transmit Power in 4)-iv until BER 2W resistor) at the output, output should be 5V and 200mA.Input 240Vrms (AC) and connect a load (250hm 2W resistor) at the outpu
31、t, output should be 5V and 200mA.Rechargeable BatteriesAll the Lithium-ion Polymer (LIP) rechargeable battery must be full checked before production. All batteries are charge up by 0.5C then discharge by a 480hm resistor. Measure the discharging time until voltage is dropped to 3V. The discharging t
32、ime at least 2 hours2 Specification2.1 Station I Module DownloadDownload and verification: Should be PASSED2.2 Station 2 Module functional test (Freq trim, PIO, AIO, voltage and current)Module turn on current: 1mA - 3mA (For ATE Setup: 0.2mA - 4.5mA)Module output voltage: 1.75V - 1.85VTrimmed freq.
33、: 2441MHz +/-3 kHzTrimmed value: 0 - 63PIO(0-10): PassAIO(0): 0.9V 1.1VProduct Test Specification Please input confidential level2014-02-20 Page 13, Total 18 PagesAudio output level: 0.1Vrms - 0.5Vrms(Mic input 1 kHz 5mVrms)2.3 Station 3 Module RF Test (conducted test)RF and audio test(conducted)Car
34、rier 0Items Descriptions Lower limit Upper limit UnitsAverage Power -6 4 DBmPeak Power -6 4 DBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER
35、) 0 0.1 %Carrier 39Items Descriptions Lower limit Upper limit UnitsAverage Power -6 4 dBmPeak Power -6 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate (PER) 0 50 %Bit Er
36、ror Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power -6 4 dBmPeak Power -6 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usProduct Test Specification Please input confidential level2014-02-20 Page 14, Total 18 PagesAvg, Delta
37、F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %2.4 Station 4 Main Board PCBA Functional test (PIO,AIO, voltage an current)PI0(0,1,2.3,6,9),LED(0,1): PassAIO(0): 1.48V -1.7 VSpeaker Level: 0.2V - 0.5 V(Mic input I kHz 5mV
38、nns)Operation Current: 10mA - 22 mAOff Mode Current: 0.1mA - 0.4 mA (For ATE Setup:0.1mA 一 3mA)Standby Current: 1.0mA - 5mAFast charging Current: 9 mA - 110 mAFull charging Current: 5mA-9mA2.5 Station 5 Main Board PCBA RF Test (conducted test)RF and audio test (conducted )Carrier 0Items Descriptions
39、 Lower limit Upper limit UnitsAverage Power -8 4 dBmPeak Power -8 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %Carrier 39 It
40、ems Descriptions Lower limit Upper limit UnitsAverage Power -8 4 dBmPeak Power -8 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzProduct Test Specification Please input confidential level2014-02-20 Page 15, Total 18 PagesFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max
41、 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power -8 4 dBmPeak Power -8 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAv
42、g, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %2.6 Station 6 Main Board PCBA RF Test (coupling test )RF test (coupling)Carrier 0Items Descriptions Lower limit Upper limit UnitsAverage Power -6 4 dBmPeak Power -6 4 dBmFreq. Offset -75 75
43、kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.1 %Carrier 39Items Descriptions Lower limit Upper limit UnitsAverage Power -6 4 dBmPeak Power -6 4 dBmFreq.
44、 Offset -75 75 kHzFreq. Drift -25 25 kHzProduct Test Specification Please input confidential level2014-02-20 Page 16, Total 18 PagesFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error Rate (BER) 0 0.
45、1 %Carrier 78Items Descriptions Lower limit Upper limit UnitsAverage Power -6 4 dBmPeak Power -6 4 dBmFreq. Offset -75 75 kHzFreq. Drift -25 25 kHzFreq.Drift Rate -20 20 kHz/50usAvg, Delta F2max 115 175 kHzAvg, Delta Fl max 140 175 kHzDeltaF2/DeltaF 0.75 1.5 -Packet Error Rate (PER) 0 50 %Bit Error
46、Rate (BER) 0 0.1 %2.7 Station 7 Acoustic test after casingAcoustic TestItems Descriptions Lower limit Upper limit UnitsMicrophone TX at l kHz -49 -41 dBEarphone Assemble at l kHz 104 119 dBFinal unit RX at l kHz 109 119 dBBuzzer sound leave at 1 kHz 75 100 dB(At 10 cm)Microphone frequency respond ma
47、sk:Complete Ear piece frequency respond mask:Freq /Hz 200 300 398 600 900 1k 2k 3k 4k 5kUpper limit +5 +7.5 8.8 +9.8 +6 +5.3 -3.5 -10.5 -14.8 -22Lower limit -5.3 -3 -1.9 -1 -5.4 -6.5 -16 -23 -25(3447Hz) -2.8 Station 8 Product RF Sensitivity TestFor the sensitivity -70dBm is considered to be Failed.F
48、req /Hz 200 300 398 600 900 1000 1336 2000 3500 400 5000Upper limit +5 +6 +6.8 +7 +4.8 +4 +2.5 +2.3 -5.0 - -10.5Lower limit -6.2 -5.1 -4.4 -4.4 -4.3 -4.7 -8.3 -11.5 -14.5 -18.5 -21Product Test Specification Please input confidential level2014-02-20 Page 17, Total 18 PagesCharger test1. When input 100 Vrms(AC):Output voltage: 5V+/-0.25VOutput current: 200mA +/- 10mA2. When input 240 Vrms(AC):Output voltage: 5V +/-0.25VOutput current: 200mA +/-10mA3 Product Specification Elect
