安捷伦8960使用说明
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8960无线通讯测试仪操作指南第一部分:基本操作1.开机:将仪器的电源插头插入电源插座,然后按下电源开关,等待片刻,仪器即可启动。
2.连接设备:使用测试线缆将待测试的设备与仪器连接。
根据设备的不同,连接方法也有所不同,可以参考连接图纸来正确地连接设备。
3.设置通道:在仪器界面上选择所需的通道。
通常情况下,仪器提供多个通道,用于测试不同的频段和协议。
通过触摸屏或旋钮,选择对应的通道。
4.配置参数:根据需要,设置测试参数。
这包括频率、功率、调制方式等参数。
在仪器的菜单中选择对应的选项,并进行相应的设置。
5.运行测试:确认所需的参数已设置完毕后,点击“开始测试”按钮,仪器开始执行测试任务。
测试结果将会显示在屏幕上或通过连接的电脑进行显示。
第二部分:高级操作1.自动化测试:仪器支持自动化测试功能,能够实现对设备进行一系列的自动化测试。
用户可以预先设置测试序列,然后通过点击“自动测试”按钮,仪器将按照预定的序列自动执行测试,并记录测试结果。
2.数据分析:仪器还提供数据分析功能,能够对测试结果进行分析和处理。
用户可以在仪器界面上选择需要分析的数据,并通过提供的分析工具对数据进行处理和展示。
4.结果记录:仪器支持测试结果的记录和保存功能。
用户可以在仪器界面上选择保存结果的格式和位置,并通过点击“保存结果”按钮将测试结果保存下来。
第三部分:常见问题解答1.为什么仪器无法启动?2.如何选择正确的通道?3.如何设置正确的测试参数?4.如何分析和处理测试数据?答:仪器提供了数据分析工具,用户可以选择需要分析的数据,然后使用提供的分析工具进行处理和展示。
5.是否支持远程控制?答:是的,仪器支持远程控制功能。
用户可以通过连接电脑,使用相应的软件对仪器进行远程控制。
本文介绍了8960无线通讯测试仪的基本操作和高级功能。
希望通过这篇操作指南,读者能够更好地掌握这款仪器,并能够有效地进行无线通信设备的测试和调试工作。
To perform the 8960 Operational Verification tests requires that the 10 MHztimebases be connected together. Connect the 10 MHz Reference Output of the 8960to the 10 MHz Ref In of the ESG E4433B. Connect the 10 MHz Ref Out of the ESG E4433B to the 10 MHz Ref In of the VSA E4406A with BNC cables.The RF In/Out Connector of the 8960 will be alternately connected to either the RF Out of the ESG E4433B (RX Test) or the RF Input of the VSA E4406A (TX Test) with a low loss Type-N cable.Agilent Technologies 8960Operational Verification (ManualProcedure)Test Equipment SetupUse the following procedure to manually test an 8960 that is running anE1960A GSM Test Application. A test record is included to assist incollecting test data. Make a copy of the test record to use.The test equipment required for 8960 Operational Verification is:ESG E4433B Digital Signal GeneratorVSA E4406A Transmitter Tester Manual Verification10 MHz Ref In10 MHzRef Out 10 MHzRef In 10 MHzRef OutRF In/OutESGE4433BVSA E4406A8960Audio InHi LF Out RF Out(RX Test)RF In (TX Test)Test Data Record for 8960 with E1960A GSM Test ApplicationFunctional Verification Expected Limit (Note 1)Pass Fail Analog Generator Level Accy ± 2.0 dBAnalog Generator Spectral PurityHarmonics ≤ -25 dBcSub-Harmonics ≤-40 dBcAnalog Audio Generator Accuracy ± 0.03VGSM GeneratorAmplitude Flatness ±.6 dBmPeak Phase Error (PGSM/EGSM) < ± 4 Deg(DCS/PCS) < ± 6 DegRMS Phase Error < ±2 Deg.Frequency Error (18 Hz) < ± .04 ppmAnalog Audio Analyzer Accuracy ± 0.04VAnalog Analyzer RF Power Meter ±1.6 dBmGSM Analyzer Frequency Measurement Accy. < ± 24 HzGSM Analyzer Residual Phase ErrorRMS Error < ±2 DegPeak Error < ± 8 DegGSM Analyzer PVT Accy Expected Limit (Note 1)Pass Fail PVT Offset 0usec and 542.8usec (0 dB) ± 2 dBPVT Offset -10usec ≤ 8 dBPVT Offset 552.8usec ≤ 8 dBGSM Analyzer ORFS Measurement Expected Limit (Note 1)Pass Fail ORFS Offset ± 100 kHz ≤-6 dBORFS Offset ± 200 kHz ≤ -33 dBORFS Offset ± 250 kHz ≤-38 dBORFS Offset ± 400 kHz≤ -67 dBORFS Offset ± 600 kHz ≤ -76 dBORFS Offset ± 800 kHz ≤-78 dBORFS Offset ± 1000 kHz ≤ -78 dBORFS Offset ± 1200 kHz ≤ -79 dBNote 1 - Expected test limit levels may vary according to test instrument source used. Expected limits listed may require modification.8960 Operational VerificationTest Record Manual Verification8960 Operational VerificationAnalog Generator Level Accuracy Analog Generator Level Accuracy is a test to insure that the 8960 can set a basic level and then step in 10 dB increments accurately.The expected limit is:RF Generator Output Level, RF In/Out (2 sources) - ± 2.0 dBThe current operating firmware in the 8960 does not allow manual operation ofamplitude or frequency using incremental steps for either Signal Generator 1 or 2; a PC with controlling software is required.Connect the 8960 RF In/Out Connector to the E4406A RF Input.On the 8960 press the ‘Local’ button and the ‘System Configure’ button .The GPIB address must be set to: 14Manual VerificationAnalog Generator Level Accuracy, cont.On the 8960 perform the following set up functions:1. Press the blue ‘SHIFT’ button and the ‘PRESET’button (frontpanel buttons not shown above).2. Press the display ‘Operating Mode’ button and set mode toTest using the knob.3. Press the display ‘Test Function’ button and set function toCW using the knob.4. Press the ‘RF Gen Freq’button and set frequency to 939 MHzusing the number keypad and the knob.5. Press the ‘RF Gen Power’button and set power to -10 dBmusing the number keypad and the knob.On the E4406A, press the ‘Preset’System button, the ‘MODE’Control button and set to ‘Basic’Mode .On the E4406A, press the ‘FREQUENCY’Control button and set the Center Frequency to 939 MHz.On the E4406A, press the ‘ZOOM’button, the ‘Marker’button, and the ‘Search’button. Select the ‘TRACE’screen button and set the trace to Spectrum Average.On the E4406A, press the ‘MEASURE’Control button.Step the 8960 down in amplitude in 10 dB increments to -80 dBm. Insure that each level step is accurate within ± 2 dB.On the 8960 perform the following set up functions:1. Press the ‘RF Gen Freq’button and set frequency to 1805.2 MHz.8960 Operational VerificationAnalog Generator Level Accuracy, cont.On the E4406A set Center Frequency to 1.8052 GHz. Step the 8960 down in amplitude in 10 dB increments to -80 dBm. Insure that each level step isaccurate within ± 2 dB.Manual Verification On the 8960 perform the following set up functions:1. Press the ‘RF Gen Freq’ button and set frequency to 1930.2 MHz .Analog Generator Level Accuracy, cont.On the E4406Aset Center Frequency to 1.9302 GHz. Step the 8960 down in amplitude in 10 dB increments to -80 dBm. Insure that each level step is accurate within ± 2 dB.Important Note:The 8960 contains 2 complete signal generator sources (these are very similar to the E4432/33B Signal Generator).The operating firmware of the 8960 only provides for operation of 1 source using the manual user interface (front panel) in the analog mode. It is not possible to test the second source in a analog mode using any manual method.However….the second source can be tested manually in a GSM transmit mode. See the test titled “GSM Generator Amplitude Flatness. Peak Phase Error, RMS Phase Error, and Frequency Error --- Source 2”in this section.Testing source 2 in an analog mode requires using the Verification Automated Software.Analog Generator Spectral PurityAnalog Generator Spectral Purity is a test to insure that the 8960 has harmonics and spurious signals within specification.The test is run by setting the 8960 to a carrier frequency of 300 MHz and power level of -10 dBm. Harmonics and spurious are checked at 450MHz, 600 MHz, 750 MHz, and 900 MHz. The expected limits are:Spectral Purity Harmonics - ≤ -25 dBcSub-Harmonics - ≤ -40 dBcNon-Harmonics - ≤ -55 dBc <1500 kHz≤ -68 dBc >1500 kHzThe current operating firmware in the 8960 does not allow manual operation of amplitude or frequency using incremental steps for either Signal Generator 1 or 2, a PC with controlling software is required.Connect the 8960 RF In/Out Connector to the E4406A RF Input.On the 8960 perform the following set up functions:1. Press the blue ‘SHIFT’ button and the ‘PRESET’button (front panel buttons notshown above).2. Press the display ‘Operating Mode’ button and set mode to Test using theknob. 3. Press the display ‘Test Function’ button and set function to CW using the knob. 4. Press the ‘RF Gen Freq’button and set frequency to 300 MHz using the number keypad and the knob.5. Press the ‘RF Gen Power’button and set power to -10 dBm using the number8960 Operational Verification Analog Generator Spectral PurityOn the E4406A, press the ‘Preset ’ System button, press the ‘Mode’ Control button and set to ‘Basic’ Mode.ManualVerification ON the E4406A make the following settings: Center Freq: 300 MHz Span: 10kHzPress the ‘ZOOM’ button, the ‘Marker’ button, and the ‘Search’ button. Select the ‘TRACE’ screen button and set the trace to Spectrum Average. The 8960On the E4406A set the center frequency to 450 MHz. Press the‘AMPLITUDE’button and set Ref Value to -50 dBm. The Sub-Harmonic expected limit is: ≤ -50 dBm.On the E4406A set Center Frequency to 600 MHz. The Harmonic expected limit is: ≤ -35 dBmOn the E4406A set the Center Frequency to 750 MHz. The Sub-Harmonic expected limit is: ≤ -50 dBmOn the E4406A set the Center Frequency to 900 MHz. The Harmonic expected limit is: ≤ -35 dBm .The Audio Generator test checks to insure that the 8960 has an audio sourcesignal with reasonable performance of accuracy.The test is run by setting the 8960 in the audio generator mode and looping anaudio signal from the Audio Out BNC connector to the Audio In Hi BNCconnector to measure level accuracy of the audio output. The audio generatorexpected limits are:Level Accuracy - ± 0.03VConnect the 8960 Audio Out Connector to the Audio In Hi Connector with a BNC cable.8960 Operational VerificationAudio Generator AccuracyBegin the test procedure by pressing the blue ‘SHIFT ’ button and RESET.ManualVerificationPress the Instrument Select button. Press the knob and activate theAudio Generator screen8960 Operational VerificationAudio Generator Accuracy,cont.Set audio amplitude to 1.414 V. Set audio frequency to 1 kHz.ManualVerificationThe Analog Audio measurement screen should appear. The8960 Operational VerificationAudio Generator Accuracy,cont.Manual VerificationPress the ‘Measurement Selection’ button. Use the knob and selectAnalog Audio, push the knob to start selection.8960 Operational Verification GSM Generator Amplitude Flatness, Peak Phase Error,RMS Phase Error, and Frequency ErrorSource 1GSM Generator tests check to insure that the 8960 has a GSM Digital signal within a reasonable specification.The test is run by setting the 8960 to a traffic channel of 30 and power level of -10 dBm. The E4406A is then set in a digital measurement mode and checks the 8960 GSM signal for Amplitude Flatness (PVT), Peak Phase Error, RMS Phase Error, and Frequency Error. The expected limits are:Amplitude Flatness - < ± .6 dBmPeak Phase Error - < ± 8 degrees in PGSM & EGSM Bands< ± 12 degrees in DCS and PCS BandsRMS Phase Error - < ± 2 degree in PGSM and EGSM BandsFrequency Error - < ± .04 ppm + TBManualVerificationOn the 8960 perform the following set up functions: 1. Press the blue ‘SHIFT’ button and the ‘PRESET’ button (front panel buttons not shown above).2. Press the display ‘Operating Mode’ button and set mode to Test using the knob.3. Press the display ‘Test Function’ button and set function to BCH + TCH using the knob.4. Press the ‘Broadcast Chan’ button and set the channel to 1 using the number keypad and the knob.Go to Screen 2 of 3. Set the Traffic Channel to 124 .8960 Operational VerificationGSM Generator Amplitude Flatness, Peak Phase Error,RMS Phase Error, and Frequency Error, Source 1 cont.ManualVerificationOn the E4406A set the Center Frequency to 959.8 MHz (channel 124). The Burst RF Spectrum should appear.On the E4406A, press the ‘MODE’Control button and set Mode field to GSM.On the E4406A, press the ‘AMPLITUDE’ Control button. Set ‘Scale/Div’ field to be .3 dB and the ‘Ref Value’ field to be -9 dBm. The display shown above should appear. The expected PVT limits are: <± .6 dB flatnessOn the E4406A, press the PVTbutton.8960 Operational VerificationGSM Generator Amplitude Flatness, Peak Phase Error,RMS Phase Error, and Frequency Error, Source 1 cont.On the E4406A, press the ‘Phase & Freq’ button. The display shown above should appear. The expected limits for Phase & Frequency are: Peak Phase Error - <± 4 Degrees in PGSM & EGSM Bands<± 6 Degrees in DCS and PCS BandsRMS Phase Error - <± 2 Degrees in PGSM & EGSM BandsFrequency Error - <± .04 ppm (18 Hz)ManualVerification8960 Operational VerificationGSM Generator Amplitude Flatness, Peak Phase Error,RMS Phase Error, and Frequency ErrorSource 2GSM Generator tests check to insure that the 8960 has a GSM Digital signal within a reasonable specification.The test is run by setting the 8960 to a traffic channel of 30 and power level of -10 dBm. The E4406A is then set in a digital measurement mode and checks the 8960 GSM signal for Amplitude Flatness (PVT), Peak Phase Error, RMS Phase Error, and Frequency Error. The expected limits are:Amplitude Flatness - < ± .6 dBmPeak Phase Error - < ± 8 degrees in PGSM & EGSM Bands< ± 12 degrees in DCS and PCS BandsRMS Phase Error - < ± 2 degree in PGSM and EGSM BandsFrequency Error - < ± .04 ppm + TBManual VerificationOn the 8960 perform the following set up functions:1. Press the blue ‘SHIFT’ button and the ‘PRESET’ button (front panel buttons not shown above).2. Press the display ‘Operating Mode’ button and set mode to Test using the knob.3. Press the display ‘Test Function’ button and set function to BCH+TCH using the knob.4. Press the ‘ Cell Power’ button and set power to -10 dBm using the number keypad and the knob.5. Press the ‘Cell Band’ button and set the cell band type to DCS using the knob.6. Press the ‘Broadcast Chan’ button and set the channel to 512 using the numberkeypad and the knob.Go to Screen 2 of 3. Set the Traffic Band to PGSM and the Traffic Channel to 124.Go to Screen 3 of 3. Set the expected burst to TSC0.On the E4406A set the Center Frequency to 959.8 MHz (channel 124). The Burst RF Spectrum should appear.On the E4406A, press the ‘MODE’ Control button and set Mode field to GSM.On the E4406A, press the ‘AMPLITUDE’ Control button. Set ‘Scale/Div’ field to be .3 dB and the ‘Ref Value’ field to be -9 dBm. The display shown above should appear. The expected PVT limits are: <± .6 dB flatnessOn the E4406A, press the PVTbutton.On the E4406A, press the ‘Phase & Freq’ button. The display shown above should appear. The expected limits for Phase & Frequency are:Peak Phase Error - <± 4 Degrees in PGSM & EGSM Bands<± 6 Degrees in DCS and PCS BandsRMS Phase Error - <± 2 Degrees in PGSM & EGSM BandsFrequency Error - <± .04 ppm (18 Hz)Begin the test procedure by pressing the blue ‘SHIFT ’button and RESET.8960 Operational Verification Analog Audio AnalyzerThe Analog Audio Analyzer is tested to insure that the 8960 can accurately measure an audio signal within a reasonable limit.The test is run by setting the 8960 into the Audio Analyzer measurementmode. The E4433B is then set to output an Audio signal on the LF Out connector at 1.414 Vp at a frequency of 1 kHz. The Analog Audio Measurement Accuracy expected limit is:Levels 10mv to 20V Peak - ± 0.04VFrequency 200 Hz to 8 kHzConnect a BNC cable between the E4433B LF Out connector and the 8960 Audio In Hi connector.Manual VerificationPress the ‘Measurement Selection’button. Use the knob and select Analog Audio, push the knob to start selection.The 8960 Analog Audio screen should display a voltage level measurement of the audio signal from the E4433B .The Analog Audio measurement expected limit is ± 0.04V8960 Operational VerificationAnalog Audio Analyzer, cont.Manual VerificationThe Analog Analyzer RF Power Meter is tested to insure that the 8960 can accurately measure an RF signal within a reasonable limit.The test is run by setting the 8960 into a manual measurement mode. The E4433B is then set to output a CW RF signal at various levels andfrequencies. The Analog RF Power Meter Accuracy expected limits are: Levels ≥ -20 to +43 dBM - < ± 1.60 dBFrequency 810 to 960 MHz8960 Operational Verification Analog Analyzer RF Power MeterManual VerificationBegin by connecting a cable between the RF Out port of the E4433B and the RF In/Out port of the 8960.939.000 000 0013.00FREQUENCY AMPLITUDE dBmEXT REF MHz RF ON ONMODSet the E4433B to output a signal at a frequency of 939 MHz,amplitude +13 dBm8960 Operational Verification Analog Analyzer RF Power Meter, cont.Manual VerificationOn the 8960 perform the following set up functions:1. Press the blue ‘SHIFT’ button and the ‘PRESET’button (front panel buttons notshown above).2. Press the display ‘Operating Mode’ button and set mode to Test using theknob.3. Press the display ‘Test Function’ button and set function to CW using the knob.Press ‘Measurement Selection’button and select ‘Transmit Power’asPress ‘Transmit Power Setup’button and set Trigger Source to ‘Immediate’.On screen 2 of 2 set Expected Power to +13.00 dBm. RF Power measurement Specification is < ± 1.63 dB.8960 Operational VerificationGSM Analyzer The GSM Analyzer is tested to insure that the 8960 can accurately measure a GSM burst signal within a reasonable limit.The test is run by setting the 8960 into GSM Analyzer manual measurementmode. The ESG E4433B is then set to output a GSM burst signal at +15 dBmamplitude. The GSM Analyzer Measurement Accuracy expected limits are:Frequency ErrorMeasurement Accy. - < ± 24 Hz + Time BaseResidual Phase ErrorMeasurement Accy RMS - < ± 2 DegreeMeasurement Accy. Peak - < ± 8 DegreesPower versus TimeRel. Measurement Accy at Time Offset - ± 2 dBORFSRel. Measurement Accy Freq. Offset - ± 3 dBBegin by connecting a cable between the RF Out port of the E4433B and the RF In/Out port of the8960. Set the E4433B to output a signal at a frequency of 939MHz, GSM On, Burst On or Framed Data, and amplitude +13 dBmManual Verification939.000 000 0013.00FREQUENCY AMPLITUDE dBm EXT REF MHz GSM ENVLP I /Q RF ON ON MOD GSMOff OnFramedData FormatPattern Configure TimeslotsData(N/A)Frame RepeatSingle ContFrame Trigger (N/A)More(1 of 2)GSM On Data Format: Framed Mod Type: MSK GSM: STANDARD Nxt Frame: Primary Data: PN23Repeat: Cont0Pol: NormalDiff Encode: On GSM Timeslot Pattern 12345670Bits/Symbol: 1SymRate: 270.8333ksps Filter: 0.300 Gaussian Chan: P-GSMBase 1I/Q Scaling: 100%CustomCustom Custom Custom Custom Custom Custom Off Off Off Off Off Off OffOn NormalGSM AnalyzerOn the 8960 perform the following set up functions:1. Press the blue ‘SHIFT’ button and the ‘PRESET’button (front panel buttons notshown above).2. Press the display ‘Operating Mode’ button and set mode to Test using theknob.Select screen 3 of 3. Set ‘Receiver Control’field to Manual. Set ‘Manual Freq’Press ‘Measurement Selection’button and select ‘Transmit Power’asthe Operating Mode. Transmit Power window should display a readingof approximately +13 dBmPress ‘Measurement Selection’button and select ‘Phase & Frequency Error’as the Operating Mode. Press ‘Phase & Frequency Setup’button. Select Multi-Measurement Count value to be 10. Close Menu to turn off the Setup window.The Phase and Frequency Error window should appear and displayaverage readings of Peak and RMSPphase error and Frequency error.The expected measurement limits are:Peak error is <± 8 Deg, RMS error is <±2 Deg, Frequency error is <±24 Hz.Press ‘Measurement Selection’button and select ‘Power vs. Time’as the Operating Mode. Press the ‘Power vs. Time Setup’button and then the‘Measurement Setup’button, set the Multi-Measurement Count value to be 10.Press ‘Return to PvT Control’button then press the ‘Change View’button.Press the ‘Numeric 1 of 2’button. The Power vs Time Numeric Screen 1 should appear. The expected limits are:0usec - 0dBc ±2dBc -10 usec - ≤ 8dBc8960 OperationalVerification GSM Analyzer, cont.Manual VerificationPress the ‘Numeric 2 of 2’button. The Power vs Time Numeric Screen 2 should appear. The expected limits are: 542.8usec - 0dBc ±2dBc 552.8usec - ≤ 8 dBc Note on measured values: Power versus Time measurements are depend on the accuracy of the source being measured. In the example above the E4433B had performance of -14 dBc at a 552.8 usec offset on the burst. Variation in burst timing can vary the offset in dBc greatly. This measurement is meant to show consistency between 8960 units using the same identical source for each unit tested.Press ‘Measurement Selection’button and select ‘Output RF Spectrum’as the Operating Mode. Press the ‘ORFS Setup’and then the ‘Measurement Setup’41Press ‘Return to ORFS Control’ button. Press ‘Change View’ button and select which modulation numeric screens to view by pressing either the ‘Modulation Numeric 1 of 3’ or the ’Modulation Numeric 2 of 3’ buttons..8960 Operational VerificationGSM Analyzer, cont.The ORFS measurement screen must be configured for offset frequency values to make a measurement. Press the ‘Modulation Frequencies’ button. Load the default frequencies into each offset by rotating the knob to each offset andpressing the ‘ON’ button. Load frequencies 100 kHz to 1200 kHz. Close the menu.Manual Verification42The expected ORFS measurement limits are: (example)ORFS Offsets ± 100 kHz - ≤ -6 dBORFS Offsets ± 200 kHz - ≤ -33 dBORFS Offsets ± 250 kHz - ≤ -38 dBORFS Offsets ± 400 kHz - ≤ -67 dBORFS Offsets ± 600 kHz - ≤ -76 dBORFS Offsets ± 800 kHz - ≤ -78 dBORFS Offsets ± 1000 kHz - ≤ -78 dBORFS Offsets ± 1200 kHz - ≤ -79 dBORFS Offsets > 1200 kHz - ≤ -80 dBNote: A measured value (example: -79 dB at 600 kHz) is dependent on theperformance of the source being measured. In this example a typical E4433B may have ORFS performance of -79 dB at 600 kHz from the carrier. The values may change however according to the source. The measured accuracy of a source should be consistent for every 8960 unit. The measurement done for this test ismeant to show test consistency between 8960 units using the same identical source for each unit tested.8960 Operational VerificationGSM Analyzer, cont.ManualVerification。
一,选择GSM或CDMA开机后进入主界面,选择“SYSTEM CONFIG”按钮,选择F3(Application Selection)后,选择F1(Application Switch),调节仪器上的旋转按钮,光标停留在需设置的项目上,按下旋转按钮,即选中项目,例如选择GSM。
图1. 选择“SYSTEM CONFIG”按钮图2.选择F3图3.选择F2 图4.选择CDMA或GSM一,GSM测试设置线路损耗补偿打开综测仪开关,进入到主界面,选择“SYSTEM CONFIG”按钮,选择“F5(RF IN/out Amptd offset)”,选择“F2(RF IN/OUT Amptd Offset)”,调节仪器上的旋转按钮,光标停留在需设置的项目上,按下旋转按钮,即选中项目,用仪器上的数字键设置数值,设置完成后,再次按下旋转按钮即完成设置。
例如:设置900MHz,1800MHz,1900MHz三个频点的传输损耗分别为-25dBm、-30 dBm、 -20 dBm图5.主界面图6. 选择“SYSTEM CONFIG”按钮图7. 选择F5按钮图8.选择F2按钮图9.旋转按钮图10.设置损耗值图11设置损耗值图12.按旋转按钮二,GSM连接设置按下仪器上“CALL SETUP”按键,然后按下按键“F 7(BCH)”,Cell power设为-60dBm,cell bard为EGSM(测试EGSM和DCS都可选择EGSM,测试PCS要选择PCS),按F12返回。
按下按键“F8(TCH)”,Traffic Band设为测试频带(EGSM,DCS,PCS),选择Traffic channel为所测试相关信道信号(EGSM为62,DCS为699,PCS为660)设置Ms Tx level(EGSM设为5,DCS,PCS 设为0)按F12返回图13.按“CALL SETUP”按键图14.连接设置三,GSM连接综测仪操作把终端放置到综测仪指定位置,打开终端TF测试卡内phone(GSM)软件,按下仪器上“CALL SETUP”按键,按左侧按键“F3 (Originate Call)”,综测仪向机器发出呼叫,仪器出现“Alerting”时,点击终端软件上“接听”选项,终端显示“已接听”,此时综测仪显示“Connected”,证明终端已经连接上综测仪。
E5515C仪器操作介绍及GSM手机测试相关操作8960是用于手机测试的综合测试仪,在统一的硬件平台E5515A/B/C上可以根据安装的软件不同,进行各种不同制式手机的综合测试。
在这一章里会介绍8960仪器操作的界面,按键,以及进行GSM手机测上图是E5515C的前面板。
按键F1到F6以及F7到F12是所谓的“软键“,它们分别在屏幕的两边,按下这些“软键”之后,就会执行按键位置对应的屏幕上所显示的内容,随着屏幕显示的不同,同一”软“键所对应的功能也不同,这就是为什么称之为”软“键的原因。
屏幕的中间将会显示我们所选择要显示的内容,目前的屏幕叫做”Call在E5515C的右侧是所谓的“硬”按键,它们都有自己的功能,这些功能标示在按键上。
在这些按键里,有三个按键的颜色略深,是“MEASUREMENT”(测试),“CALL SETUP”(呼叫设置),“SYSTEM CONFIG”(系统配置)。
按下之后将会同现E5515C的三种主屏幕。
在显示屏幕的下方还有一个硬按键,“measurement selection”(测试选手动操作用户界面–三个主要屏幕测试呼叫设置系统配置操作E5515C时主要是在三个屏幕里进行的,在测试屏幕里进行测试结系统配置按下SYSTEM CONFIG键之后就会出现系统配置界面,在这个界面里可以进行仪器的配置,测试软件的选择,输出口的选择,尤为重要的是,在这个界面里进行测试电缆、耦合器或是夹具的衰减补偿。
RF IN/OUT Amptd Offset Setup键,就会弹出一个幅度偏移设置菜单,可以在不同频率上对测试电缆、耦合器或是夹具产生的的衰减进行补测试应用(TA)是在E5515A/B/C平台上的软件,不同的TA针对不同制式的手机,一台E5515C上面可以有很多的TA,一旦需要对不同制式的手机测试时,就需要按Application Switch键,在弹出菜单里进行不同的TA上图介绍了如何快速地在不同制式手机测试软件里进行切换。
安捷仑8960综合测试仪是GSM和CDMA手机测试常见的测试仪器,现把在生产过程常用的设置和调试在此说明,以便大家需要时参考1.如何将自动测试转换到手动测试?答:按面板右上方LOCAL键,进入本地设置状态即可(注:自动测试是指当仪器连接了电脑所有测试过程由电脑软件控制;手动测试即人工手动直接对仪器进行选择设置和测试。
)2.如何查看8960仪器的当前GPIB地址?答:1.按SYSTEM CONFIG键,进入系统设置界面,即可看到GPIB 地址,如:GPIB Address:20 3. 如何知道8960仪器当前的测试类型CDMA还是GSM?如何转换?答:1.按SYSTEM CONFIG键,进入系统设置界面,即可看到,如:Application:GSM/GPRS Mobile Test目前产线常用的有两种,(1)G网手机,采用GSM/GPRS Mobile Test(2)C网手机,采用CDMA2000 Mobile TestGSM手机校准时需把C网换成G网,否则不能校准,转换方法如下:先按按面板右上方LOCAL键,再Application Selection进入子画面,按Application Switch ,进入测试类型选项,通过旋钮选择GSM/GPRS Mobile Test或CDMA2000 Mobile Test,按下旋钮键确定,再选择YES 按下旋钮键确定,仪器将执行自动重启进入选定测试类项。
4.如何修改8960仪器的线损值?答:按SYSTEM CONFIG键,进入系统设置界面,按RF IN/OUT Amptd offset进入子画面,按IN/OUT Amptd offset setup,旋钮选择对应频段,按下旋钮键,进入线损值修改,如-10 dB。
(线损值理论上应该通过测试来定,但实际应用中直接输入经验值有8,10,12 dB,使OK手机测试功率在33±3dB之内即可.5.如何用8960测试手机发射功率?答:在待机界面,按Mesutement Selection 进入弹出窗口,用旋钮选择功率***POWER 项,注意:GSM900M频段测试功率等级有5——15级, GSM1800M频段测试功率等级有0—15级,GSM900测试信道:1—124(中间信道62);GSM1800测试信道: 512—885(中间信道698),通话测试时:900M功率等级选最大5,信道选62,功率标准为33±3dB;1800M功率等级选最大0,信道选698,功率标准为33±3dB6.GSM手机接收灵敏度测试用手机建立一个呼叫连接,按下Measurement selection键(测试项目选择),选择测量项GSM Bit Error(误码),按下F7(BCH),再按F7调节Cell Power(信元功率),当Bit Error(误码)不超过2.4%时,Cell Power的值即为所测手机的接收灵敏度,国标为-102 dBm。
测试参数前的仪器设置1.在主屏幕下按SYSTEM CONFIG键+F5(RF IN/OUT Amptd offset)+F2(RF IN/OUT Amptd offset setup)进入线损设置菜单。
确定第一栏(RF In/out Amplitude offset state设为ON时,将Frequency1/2分别设置为900/1800MHZ,则其相对应的线损(offset1/2)根据不同手机型号射频线的线损进行设置。
2.按preset键退回主屏幕。
按F7(BCH parms)将Cell power由-85改为-60。
3.按F12(Return)+F8(TCH parameters)将Traffic Band 由PGSM改选为DCS/EGSM 按F9(Traffic channel)将698/30改为512/6 按F10(MS TX Level)将10/15改为0/5。
4.按Measurement seleation键进入测试菜单。
选择Power VS Time 按F2(Change view)按F4(Graph)。
5.按Measurement seleation键进入测试菜单。
选择Phase&Frequency Error 按F1(Phase&Freqsetup)在出现的菜单第一栏中将Off改为80。
6.按Measurement seleation键进入测试菜单。
选择Out put RF Spectrum 按F1(ORFS Setup)按F2(Modulation Freuencies),选择Modulation offset3/4,将其后的off分别改为1200/1800KHZ 按F6(Returm)F3(Switching Frcquencies)选择Switching offset3/4,将其后的off分别改为1200/1800KHZ。
7.按Measurement selection键进入测试菜单。
安捷伦8960测量原理及操作说明一、测量原理1.信号调制解调:测量设备与被测设备之间建立无线连接后,通过信号调制解调模块将测试信号转换成与被测设备相适应的信号,然后将被测设备发送的信号经过解调转换成数字信号。
2.信号发射与接收:通过射频信号处理系统,将数字信号转换成高频射频信号,通过无线天线发送到被测设备,同时接收被测设备发送的信号。
3.信号分析:通过信号处理单元,对接收信号进行频谱分析、波形分析、调制解调分析等,获取信号的各项参数。
二、操作说明1.连接设备:将测试设备与被测设备通过数据线或者无线连接,在软件界面上选择正确的接口和通信制式。
2.设置测试参数:根据测试需求,设置相应的测试参数。
包括频率范围、带宽、功率级别、调制方式等。
3.启动测试:点击开始测试按钮,仪器将自动产生测试信号并发送到被测设备。
同时,仪器将接收被测设备发送的信号并进行分析。
4.监测信号性能:根据测试需求,在界面上选择需要监测的信号性能参数,如信号强度、误码率、速率等。
仪器将实时显示和记录这些参数。
5.结果分析:测试完成后,可以通过仪器提供的分析工具对测试结果进行进一步分析,如绘制波形图、功率谱图、调制解调图等。
6. 测试报告生成:系统可生成详细的测试报告,包括测试参数、测试结果、分析图表等。
可以导出为Excel、PDF等格式。
三、使用注意事项1.使用正确的天线和连接器,确保信号传输的质量和稳定性。
2.在设备连接之间进行频谱清洁,避免干扰信号的出现。
3.在设置测试参数时,根据被测设备的要求进行合理选择。
4.在测试过程中要注意设备的工作温度和通风情况,确保设备的正常运行。
5.对于不同通信制式的测试,要熟悉相关的技术标准和测试规范,确保测试结果的准确性。
通过以上的操作说明,您可以正确使用安捷伦8960进行无线信号测试和性能检测。
根据测试需求,合理设置测试参数并分析测试结果,可以帮助您更好地了解被测设备的性能和信号质量。
8960 WCDMA主要射频指标测试手册一、测试前的设置1.选择前面板上的“CALL SETUP”2.按下F1键,把Operating Mode 选择成“Cell Off”3.按More键,把页面切换到第二页,共四页。
“2 of 4”4.按下F2,设置Cell Parameter---设置“BCCH Update Page”到“Auto”状态---设置“ATT Flag State”到“set”状态---按下F6,闭当前窗口5.按下F4设置“Uplink Parameters”---设置“Maximum Uplink Transmit Power Level”到21dBm---按下F6,关闭当前窗口6.按下前面板左边的“More”切按页面到第一面,“1 of 4”7.按下F1,设置“Operating Mode”到“Active Cell”8.按下F7,设置“Cell Power”到“93dBm/3.84MHz”9.手机开机,等待手机registration注:1、“security settings”要依据UE的要求,通常情况应设置为“Auth.&Int”2、假如UE用的是Qualcomm chipset就必须把“RLC Reestablish”设置成“Off”8960的常用按键使用较深颜色,颜色越深,使用频率越高,如图2.1所示。
数字键:设置选项参数。
旋扭:可调整所选项的数值的大小,按下后即确认所选数值。
CALL SETUP:返回呼叫设置界面。
SYSTEM CONFIG SCREEN:查看8960软件版本及网络参数等情况。
SHIF(蓝色)+PRESET(绿色):重设8960所有参数为默认值。
MEASUREMENT:返回上一步操作的界面。
二、注册与Call连接1.完成上面的“测试前的设置”后,正确连接UE和仪器2.手机开机,自动注册。
注册成功后,8960会显示UE的基本信息“IMSI”和”IMEI”号及“Power class”3.注册成功后,按“Originate Call”进行Call连接Call连接成功,8990的“Activ Call”显示“Connected”三、最大输出功率测试1.完成“一”和“二”的操作2.用前面板右测“More”键选择页面到“3 of 3”3.按F7,改变“UE Target Power”为21dBm(Power Class4)或24dBm(Power Class3)或27dBm(Power Class2)4.按F8,设置UL CL Power Ctrl Parameters---设置“UL CL Power Ctrl Mode”为“All Up bits”---设置“UL CL Power Ctrl Algorithm”为“Two”5.开始测试按“Measurement selection”键选择“Thermal Power “Operating BandPower Class 1 Power Class 2 Power Class 3 Power Class 4 Power(dBm)Tol(dB)Power(dBm)Tol(dB)Power(dBm)Tol(dB)Power(dBm)Tol(dB)Band I +33 +1.7/-3.7 +27 +1.7/-3.7 +24 +1.7/-3.7 +21 +2.7/-2.7 Band II +24 +1.7/-3.7 +21 +2.7/-2.7 Band III +24 +1.7/-3.7 +21 +2.7/-2.7四、频率容限1.完成“一”和“二”的操作2.按F7,设置“Cell Power”为“-106.7”3.按左边More键,切按页面到2 of 44.按F3 选择进入“Generator Info”5.按F4,设置“Connected DL Channel Levels”设置“Cell Connected DPCH Level”为“-10.3dB”6.按右边的More键,切换页面到3of 37.按F7,改变“UE Target Power”为21dBm(Power Class4)或24dBm(Power Class3)或27dBm(Power Class2)8.按F8,设置UL CL Power Ctrl Parameters设置“UL CL Power Ctrl Mode”为“All Up bits”9.开始测试按“Measurement selection”键选择“Waveform Quality”10.频率误差应该在±0.1ppm以内五、最小输出功率1.完成“一”和“二”操作2.按“Measurement selection”键,选择“Thermal Power”3.按右边的More键,切换页面到2 of 34.按F11,改变“MS Target power”为50dB5.按F8,设置“UL CL Power Ctrl Parameters”设置“UL CL Power Ctrl Mode”为“All Down bits”6.按“Measurement selection”键,选择“Channel Power”,开始测试7.最小输出功率应低于“-49dBm”六、占用带宽1.完成“一”和“二”操作2.按右边的More键,切换面面到3 of 33.按F7,改变“MS Target power”为21 dBm(Power Class4) 或24dBm(Power Class3)或27dBm(Power Class2)4.按F8,设置UL CL Power Ctrl Parameters设置“UL CL Power Ctrl Mode”为“All Up bits”5.按“Measurement selection”键,选择“Occupied Bandwidth”,开始测试6.UE占用带宽不超过5MHz七、频谱发射模板1.完成“一”和“二”操作2.按右边的More键,切换面面到3 of 33.按F7,改变“MS Target power”为21 dBm(Power Class4) 或24dBm(Power Class3)或27dBm(Power Class2)4.按F8,设置UL CL Power Ctrl Parameters设置“UL CL Power Ctrl Mode”为“All Up bits”5.按“Measurement selection”键,选择“Spectrum Emission”,开始测试Spectrum Emission Mask Requirement⊿f in MHz (note 1) Minimum requirementBand I,II,IIIAdditonalrequirements BandIIMeasurementbandwidth2.5 to3.5 {-35-15×(N/MHz-2.5)}dBc-15 dBm30 kHz (note 2)3.5 to 7.5 {-35-1×(N/MHz-3.5)}dBc-13 dBm1M Hz (note 3)7.5 to 8.5 {-35-10×(N/MHz-7.5)}dBc-13 dBm1M Hz (note 3)8.5 to 12.5 -49 dBc-13 dBm1M Hz (note 3)八、邻道泄漏抑制比(ACLR)1.完成“一”和“二”操作2.按右边的More键,切换面面到3 of 33.按F7,改变“MS Target power”为21 dBm(Power Class4) 或24dBm(Power Class3)或27dBm(Power Class2)4.按F8,设置UL CL Power Ctrl Parameters设置“UL CL Power Ctrl Mode”为“All Up bits”5.按“Measurement selection”键,选择“Adjacent Channel Leakage Ratio”,开始测试UE ACLR due to modulationPower Class UE channel ACLR limit3 +5MHz or -5MHz33 dBm+10MHz or -10MHz43 dBm4 +5MHz or -5MHz33 dBm+10MHz or -10MHz43 dBm九、矢量幅度误差(EVM)1.完成“一”和“二”操作2.按右边的More键,切换面面到3 of 33.按F7,改变“MS Target power”为21 dBm(Power Class4)或24dBm(Power Class3)或27dBm(Power Class2)4.按F8,设置UL CL Power Ctrl Parameters设置“UL CL Power Ctrl Mode”为“All Up bits”5.按“Measurement selection”键,选择“Waveform Quality”设置“MS Target power “为“-20 dBm”6.重复第4步7.UE 的EVM不超过17.5%十、峰值码域误差1.完成“一”和“二”操作2.按右边的More键,切换面面到3 of 33.按F7,改变“MS Target power”为21 dBm(Power Class4) 或24dBm(Power Class3)或27dBm(Power Class2)4.按F8,设置UL CL Power Ctrl Parameters设置“UL CL Power Ctrl Mode”为“All Up bits”5.按“Measurement selection”键,选择“Waveform Quality”或者“Code Domain”进行测试6.UE的峰值码域误差不超过14 dBm十一、上行开环功率控制1.按“CALL SETUP”到call setup界面2.按F1,改变“Operating Mode”到“CELL OFF”3.按左边的More键,切换页面到2of 44.按F3,进入“Generator Info”5.按F3,设置“Downlink Channel level”把AICH和DPCH Level切换到OFF状态6.按两次F6,返回7.按左边的More键,切换界面到1of 48.按F1,改变“Operating Mode”到“Active CELL”9.切换界面到2of 410.按F4,设置“Uplink Parameters”PRACH Preamble 为3(物理随机接入信道PRACH)PRACH Ramping Cycles为111.按F2,设置“Cell Parameter”Primary CPICH DL Tx Power 为28dBm (公共导频信道CPICH)Uplink Interference 为-101dBm (Interference 干扰)Constant Value 为-10dB (Constant 常数)BCCH Update Page 为Auto (广播控制信道BCCH)12.按右边的More键,切换界面到1 of 313.按F7,设置“Cell Power”为-65.7dBm14.切换界面到3 of 315.按F7,改变“MS Target Power”到-14dBm16.按“Measurement selection”键,选择“PRACH Transmit On/Off Power”,开始测试,按前面板上的“START SINGLE”键查看当前测试结果17.依照协议要求,重复11步到16步进行“动态上边界”和“灵敏度”的测试18.UE的发射功率正常情况下不超过±9dBm,极端情况不超过±12dBmParameter RX Upper dynamicandRX middle RX Sensitivity levelI or (note 3) -25.0dBm/3.84MHz -65.7dBm/3.84MHz -106.7dBm/3.84MHz CPICH_RSCP (note 3and4)公共导频信道_接收信号码功率-28.3dBm -69 dBm -110 dBm十二、上行内环功率控制1.完成“一”和“二”操作2.按“Measurement selection”键,选择“Inner Loop Power”测试3.按F1 ,选择“Inner Loop Test Segment”为“A”4.按前面板上的“START SINGLE”查看当前测试结果5.分别选择“Inner Loop Test Segment”为“B,C,E,F,G,H”重复3步到4步。