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B&K Precision

LC2650A

M401

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M403

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MA400

MB400

Summary of Contents for 2650A

Page 1: ...v 092711 Model 2650A 2651 Series 3 3 GHz 8 5 GHz Spectrum Analyzer USER MANUAL...

Page 2: ...AC adapter other than specified or it will cause damage Connect the power cable only to three terminal outlet for protection from static electricity otherwise this product or a device under test may b...

Page 3: ...ecautions described in the operating manual 4 is caused by modification or misuse We will not be responsible for direct or indirect damage caused by use or defect of this product Refer to the end of t...

Page 4: ...STEP KEYS F1 F2 21 7 2 SETTING WITH ENCODER 21 7 3 SETTING WITH NUMERIC KEY 22 7 4 ACCORDING TO MARKER POSITION 23 8 FREQUENCY SPAN SPAN 23 8 1 SWITCHING FREQUENCY BAND 24 9 REFERENCE LEVEL REFER 25...

Page 5: ...3 ZONE PEAK SEARCH 36 17 4 CHANGE UNIT OF MARKER LEVEL 37 18 SAVE LOAD SAVE LOAD 37 18 1 SELECTION OF STORAGE DEVICE 38 18 2 SAVE FUNCTION 39 18 3 ABOUT FILE NAME 39 18 4 LOAD FUNCTION 40 18 5 DELETE...

Page 6: ...TY FUNCTION UTIL 61 24 1 LABEL FUNCTION 61 24 2 MENU OFF 62 24 3 BUZZER SETTING 62 24 4 SETTING THE CLOCK 62 25 USB DEVICE FUNCTION 64 25 1 OUTLINE 64 25 2 HOW TO CONNECT 64 25 3 INSTALLATION OF DRIVE...

Page 7: ...eenimageisstoredasBMPformat and thespectrumandthesettingparametersarestoredasCSVformat TheportconformstoUSB1 1standardsandis backwardscompatiblewithUSB2 0devices 5 USBdeviceforPC connectivity USBinter...

Page 8: ...rtstransferof1001pointtracedatafromtheanalyzertothePC ScreenimagescanbestoredinBMPformatandthe spectrumdatainCSVformat storesfrequencyandlevel 12 Options Therearemanyoptionsavailable suchasdipoleanten...

Page 9: ...ingmostofthewirelesscommunicationfrequencyspectrum Applications 5GHzwirelessLAN 3 5 5 8GHzWiMAX Maintenanceofwirelessbase station 2652A 50kHzto3 3GHz With5MHzto3 3GHztrackinggenerator Applications Fre...

Page 10: ...r within 4kHz 3kHz 10kHz 30kHz within20 of RBW RBW 100kHz 300kHz within10 ofRBW RBW 1MHz 3MHz Frequencyspan Settingrange 0Hz zerospan 200kHzto2GHz 1 2 5step and 3 3GHz fullspan 0Hz zerospan 200kHzto5G...

Page 11: ...ating range 0to25dB 1dBstep coupled withreferencelevel Switching error 0 6dB 100MHz RBW switchingerror 0 6dB Displayresolution vertical 381dots 10div Display scale Scale 10dB div 5dB div 2dB div Accur...

Page 12: ...bandwidth Electricfieldstrength needsoptionaldipoleantenna Magneticfieldstrength needsoptionalmagneticfield probe andFrequencycounter Autotuning WhenpressingAUTOTUNEkey thespectrumofmaximumlevelwithin...

Page 13: ...20to60 C lessthan60 C 70 RH Dimensions 162 W x71 H x265 D mm 6 38 W x2 80 H x10 43 D inch excludingprojections protectionbumperandstand Weight approx 1 8kgor4lbs includingbattery Referto section 22 Tr...

Page 14: ...y Thisisalargeliquidcrystaldisplaywith640 H x480 V dots Itsimultaneouslydisplays spectrum 10divx 10div varioussettingparametersandmeasuredvalues 2 Function key F1toF6 Thefunctioncanchangeaccordingtoth...

Page 15: ...Hzto1MHzandtoAUTO 8 AUTO tuning key Whenpushingthiskey thespectrumwiththemaximumlevelissearchedwithinfullspan 3 3GHz 2650A 2652A 2651and8 5GHz 2658A andthenitisadjustedtothecenterofthescreen andthe op...

Page 16: ...try clock andbuzzer 18 Displaycontrol key Usedforsettingcolor backlightON OFForbrightnessofbacklight 19 Rotaryencoder Thisisusedforadjustingsettingsandparameters 20 Powerswitch ThisisforpowerONorOFF 2...

Page 17: ...tionfunctiondisplay Measuringfunctiondisplay OperatingInformationdisplay Loadedspectruminformationdisplay Thisisalsousedasadisplayforsetvalues whenthemeasuringfunctionisused UNCALisdisplayedwhenanorma...

Page 18: ...3 50 F FREQCOUNT MEAS F6 49 I IMP REFER F6 25 K KeyST FREQ F3 20 L LABEL UTIL F1 58 LOAD SAVE LOAD F2 38 M M FPROBE MEAS F5 47 MAXHLD CALC F2 31 MEASOFF MEAS F1 5 F6 41 MINHLD CALC F3 31 MARKERDELTA M...

Page 19: ...RO SPAN SPAN 50MHz 1GHz 1MHz SPAN Setthefrequencyspan Referto 9 ReferenceLevel fordetails UNIT dBm RLSTEP 1dB OFSSTEP 1dB REFER OFFSET OFF OFSdB 0dB IMP 50 Setthereferencelevel ANT E F M F PROBE FREQ...

Page 20: ...TO SWEEP Setthesweeptime T G ON NORM ON DET SMPL TRG INT T G MODE Referto 12 VideoBandwidth fordetails VBW AUTO MANUAL ALLAUTO VBW SettheVBW Referto 11 ResolutionBandwidth fordetails RBW AUTO MANUAL A...

Page 21: ...G 256 OVRWR 256 SPR FR OFF Setthenumber Referto 17 Marker PeakSearch fordetails MKR CONV dBm W Movethemarker NORMmode PEAK SEARCH NEXT PEAK RETURN RETURN MARKER DELTA NORMAL OFF PEAKSEARCH NORMAL ZONE...

Page 22: ...spectrumortheparameter Settheaddresstocallthespectrumortheparameter OBJECT PARAM SPECT BOTH SAVE EXECUTE Savemenu Loadmenu FileSearchStep 10 1 100 LOAD EXECUTE DISP CLEAR RETURN Deletemenu FileSearchS...

Page 23: ...F PROBE Freq COUNT MODE BAND BAND CENTER WIDTH ADJCH OFFSET WIDTH REFERENCE CENTER WIDTH MODE BAND MEAS OFF MODE N RATIO 99 5 EncStep 1 ANT M401 PROBE CP 2S MEAS OFF InputtheprobeID firsttimeonly Ref...

Page 24: ...abc ABC YEAR 08 MONTH JUN DATE 30 Selectthecharacter Selectthenumericvalue BACKSP ENTER HOUR 23 MIN 50 ENTER Referto 23 Storage Print ScreenImage fordetails COPY AREA WHOLE PRINT EXECUTE Bmp USB COPY...

Page 25: ...nitcandamagetheunitand ordevicebeing measured DonotuseanACadapterotherthantheMA400suppliedwiththeunit UsinganACadapterother thantheMA400maycausedamagetotheunit Thebatteryindicatorisdividedintofiveleve...

Page 26: ...ghtpressure thenslidetowardsthedirectionofthearrowas showninFig 1 Next putthebatteryasshowninFig 2 MoveitinthedirectionofthearrowshowninFig 3untilit locksin UseonlytheMB400batteryasspecified Otherwise...

Page 27: ...requencyspanislessthan500kHz thestepsizeissetto20kHz AUTOisrecommendedfornormaluse 7 2 Setting with encoder 1 Byrotating thecenterfrequencyischangedinthesetstepsize 2 Settingstepsize When ispushed the...

Page 28: ...KeyMappingDiagram 4 Thecenterfrequencyisdeterminedbyinputtingtheunitoffrequency Toentertheunit and areavailable and arealsoavailable Anyfiguresbelowthesettingresolution 20kHz willbetruncated 5 Changeo...

Page 29: ...ng thefrequencyspanisset 2650A 2652A 2651 Byrotating thefrequencyspanischangedinthespecifiedstepsizeasfollows ZERO 200k 500k 1M 2M 5M 10M 20M 50M 100M 200M 500M 1G 2G FULL 3 3GHz 2658A 1 Byrotating th...

Page 30: ...than200MHz onlyonebandisused Whenthesettingfrequencyrangebelongstotwobands thelowerbandhaspriority Thefrequencyconnectionpointoftwobandsisfixedasfollows Twobands Frequencyconnectionpoint BasebandandBa...

Page 31: ...psizeischangedto10dBor1dB 9 4 On Off Setting of Offset Bypushing theoffersetON OFFischanged 9 5 Setting of Offset Level 1 Byoperating theoffsetofreferencelevelisset Whenexternalamplifierorattenuatoris...

Page 32: ...heoffsetissetto5 7dB insertionlossof50 75 adapter Moreover theoffsetcanbe changed WhentheunitatmarkerpointissettoW V V morother itisconvertedcorrectlyfromdBm Besuretoattachacoaxial50 75 impedanceconve...

Page 33: ...cient dB changesdependingonthe frequency 9 8 Relationship Between Reference Level and ATT AMP at dBm Internalinputattenuator ATT andIFamplifier AMP areautomaticallysettotheoptimumvaluesbasedonthe refe...

Page 34: ...sdesignedsothattheinputsignallevelof1stmixerisdeterminedtoproperlevelbasedonthe referencelevel 5 20 0 8 7 0 21 15 21 34 2 21 4 19 0 9 6 0 22 14 21 35 1 21 3 18 0 10 5 0 23 13 21 36 5 26 2 17 0 11 4 0...

Page 35: ...2dB divdisplayscaleisset 11 Resolution Bandwidth RBW When ispushed thefollowingfunctionmenuisdisplayed 11 1 MANUAL Mode Bypushing orrotating MANUALmodeisset Byrotating RBWissetasfollows 2650A 2652A 26...

Page 36: ...WhenRBWissetto3kHzor10kHz theselectivityat60dBbecomeslargerthananactualvalueduetoSSB phasenoise 12 Video Bandwidth VBW When ispushed thefollowingfunctionmenuisdisplayed 12 1 MANUAL Mode Bypushing orro...

Page 37: ...ng MANUALmodeisset Byrotating sweeptimeissetasfollows 10ms 30ms 0 1s 0 3s 1s 3s 10s 30s For2650A 2651and2652A whenthesettingisFULLSPAN itcannotbesetto10ms For2658A whenthesettingis5GHzSPANorFULLSPAN i...

Page 38: ...hesweepautomaticallystartswithoutaninput Availableonlyforzerospan 14 AUTO Tuning AUTO TUNE When ispushed thespectrumwiththemaximumlevelissearchedwithinfullspan andthen itisadjustedtothecenterofthescre...

Page 39: ...CALCareaonthescreen Referto 4 ExplanationofScreen forthedetails 16 2 MAX HOLD Mode 1 Bytheoperationof thenumberoftimesofthesweepintheMAXHOLDmode isset 2 Theupdatespectrumdataiscomparedwiththedataleftl...

Page 40: ...eroftimes isdisplayedintheCALCareaonthescreen Referto 4 ExplanationofScreen forthedetails 16 5 OVERWRITE Mode 1 Bytheoperationof thenumberoftimesofthesweepintheOVERWRITE modeisset 2 Theimageonthescree...

Page 41: ...seatband1 andband1 isasfollows 1 Setthecenterfrequencyto currentsettingvalue f 2 Thespectrumshiftingleftbyfisacorrectspectrum butanotherspectrumshiftingsuchasleft by2f leftby3f rightbyf rightby2forrig...

Page 42: ...tactivemarker freq atreferencemarker Level levelatactivemarker levelatreferencemarker 4 Bypushing themarkeriserased markeroff 17 2 Normal Peak Search Menuofnormalpeaksearch When ispushed thefollowingf...

Page 43: ...angedto dBm W IftheunitofthereferencelevelisdB V dBmVordBV itcanbechangedto dB V dBmV dBV V IftheunitofthereferencelevelisdB V m itcanbechangedto dB V m V m IftheunitofthereferencelevelisdB A m itcanb...

Page 44: ...herightsidefirmly Refertothefigurebelow Onceyoudisconnect thenreconnectthesameoradifferentUSBflashmemorydrive the2650Aseries willnotautomaticallyrecognizethenewUSBdrive Afterconnectingthedrive youmust...

Page 45: ...Explanationofscreen Asforthefilename referto 18 3AboutFileName Upto200filescanbestoredinthebuilt inmemory Upto1000filescanbestoredinUSBmemory 4 Pushing willreturntotheformermenu 18 3 About File Name...

Page 46: ...ceintheactiveareaasfollows 1 Thestoragedeviceinwhichthefileisstored USB USBmemory MEM built inmemory 2 Thefilenameselected 3 Numberattachedtofile Thefilesinthespecifiedfolderofthestoragedevicearesorte...

Page 47: ...cewith andtheactiveareawill indicatethisname Asforthenumberofsearchsteps itisthesameas 18 4LoadFunction 2 When ispushed DELETEisexecuted Thefiledisplayedintheactiveareaisdeletedatthis time 3 Repeatste...

Page 48: ...nuofthemeasuringfunction Eachofthefourfunctions Channelpower Adjacentchannelleakagepower OccupiedbandwidthandFrequency counter andthemarkerfunctioncannotbeusedatthesametime When ispushedwhileeachofthe...

Page 49: ...ofdefinition ofcarrierpower totalpowermethod referencelevelmethodandin bandmethod Modeselectionandmeasurement Bypushing MODE TOTAL BANDorPEAKmodeisselected ACPTOTAL ACPBAND or ACPPK isdisplayedinMEASa...

Page 50: ...nlyforTOTALandBANDmode 4 By REFERENCEWIDTH theband widthofreferencecarrierisset F5 isonlyforBANDmode Measuredvalue Settingparameter Measuringmode F2 F3 F4 F5 TOTAL total power method Thisisbasedonthes...

Page 51: ...enablesthemeasurementoftheelectricfieldstrength Otherthantheoptionalantennaisalsoavailablebycreatingtheoriginalcompensationdata Referto 25 8WritingofOriginalCompensationData forthedetails F2 F3 Measur...

Page 52: ...ems M401 M402 M403 M404 M405 M406 Type Sleeve Sleeve Sleeve Sleeve whip Sleeve Frequencyrange 0 8to1GHz 1 25to1 65GHz 1 7to2 2GHz 2 25to2 65GHz 300to500MHz 4 7to6 2GHz Antennagain 1dB 1dB 1dB 1dB 1dB...

Page 53: ...optimumcenterfrequencyandfrequencyspanareautomaticallysetaccordingtotheantenna In addition aspectrumotherthanthefrequencyrangeoftheantennaisnotdisplayed DirectivityofAntenna referencedata Thefollowing...

Page 54: ...Frequency M403 2GHz Eplane Antennagainvs Frequency 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 5 5 1 7 1 8 1 9 2 2 1 2 2 GH ANT Gain dBi M402 1 5GHz Eplane Antennagainvs Frequency 1 1 5 2 2 5 3 3 5 4 4 5 5 5 5 2 25...

Page 55: ...ThemagneticfielddistributioncanbemeasuredbyusingthemagneticfieldprobeCP 2S option M406 5 4GHz Eplane Antennagainvs Frequency 4 70 Frequency GHz 3 5 3 2 5 2 1 5 1 ANT Gain dB 4 95 5 20 5 45 5 70 5 95...

Page 56: ...plitudeaxisautomaticallychangesinto dB A m Aspectrumotherthanthefrequencyrangeoftheprobeisnotdisplayed Item Specifications Frequencyrange 10MHzto3GHz Spaceresolution 6dB approx 0 25mm dependingonobjec...

Page 57: ...Thespectrumoftheaveragevaluebetweenthesamplepoints AsforQPdetection thefollowingcharacteristicsarechosenaccordingtoRBWsettings basedonCISPR16 RBW charging timeconstant dis charging timeconstant meter...

Page 58: ...ordetailsofthe connectionandnotes 1 Turnonthepowerofthe2651aftertheconnection 2 Settheinitialparametersofconductedemissionmeasurementbypushing Thesettingparametersareasfollows CenterFrequency 25 5MHz...

Page 59: ...arametersareasfollows CenterFrequency 515MHz Frequencyspan 1GHz RBW 120kHz VBW 1MHz Sweeptime 0 3sec Detectionmode Positivepeakmode 4 Confirmwhethertheconnectionandtheoperationarecorrectbysupplyingthe...

Page 60: ...eddisturbance 30MHzto230MHz 230MHzto1000MHz 40dBuV m 47dBuV m Measurementdistance10 m 1000MHzto3000MHz 3000MHzto6000MHz 76dBuV m 80dBuV m 56dBuV m 60dBuV m Measurementdistance3m VCCIclassB Limitsofrad...

Page 61: ...ethebacklightONorOFF 21 3 Adjusting Brightness of LCD Backlight Use tosetthebrightness Itcanbesetintherangeof0to100 22 Tracking Generator Mode 2652A 22 1 Specification of T G Function Item Specificati...

Page 62: ...J connector It is an output terminal ofTrackingGenerator Please set to TG OFF to prevent the influence of the leak from the Tracking Generatorin caseof disuseof theT G function 22 3 ON OFF Switching o...

Page 63: ...N NORMON isdisplayedonthescreen Ifthesettingischangedasfollows thenormalizingfunctionisautomaticallyturnedoff Thespanisexpanded Thecenterfrequencyischangedbeyondtherangenormalized WhenSPANischangedfro...

Page 64: ...ge into USB Memory Whenpushing afterconnectingUSBmemory removablestorage tothisunit thearea selectedin23 1isstoredinUSBmemoryinBMP bitmap format Asforthefilename thenumberis automaticallysetandincreme...

Page 65: ...sferredtoUSBmemoryinalump sum Duringthetransferprocess thescreenonthelowerrightcornerwilldisplay Saving Waituntilit disappears indicatingthattransferis complete beforecontinuingoperation Thefolder 265...

Page 66: ...60 Turnonthepowerofthe2650A 2651seriesunitfirst Afterthat turnonthepowerofUSBprinter Otherwise itwillnotworkcorrectly 23 6 USB Memory USBmemorycanbeusedasaremovablestorage USBBplug Printer USBAplug...

Page 67: ...abc atoz lowercasealphabet ABC AtoZ uppercasealphabet Specialcharacters _ Note Certainspecialcharactersmaynotberecognizedorvalidasafilename 2 Ablockcursorwillbedisplayedinthelabeldisplayarea Byrotati...

Page 68: ...blebypressingF3untilthedesiredoptionisdisplayed OFF Thebuzzerisoff ALARM Thebuzzerwillsoundoffwhenanincorrectsettingismade ALWAYS Thebuzzerwillsoundwheneverakeyortherotaryencoderis operated Whenthebat...

Page 69: ...Thiscanbesetfrom1to12 Usedtosetthedate Thiscanbesetfrom1to31 Usedtosetthehour Itisdisplayedintwenty fourhourformat Valuescanbesetfrom1to24 Usedtosettheminute 3 Bypushing thevalueswhicharesetfromitem2...

Page 70: ...rumentspecifiedUSBdriverisnecessaryinordertocontrolthe2650A 2651serieswithaPCviaUSB interface andshouldbeinstalledinthePCpriortousingthesoftware Thedriveralongwithinstructionscanbe downloadedfromourwe...

Page 71: ...Q1 235G Query FREQ 2 Requestsetmarker Command FREQSETMK Thecenterfrequencyissetaccordingtothefrequencyofcurrentmarkerposition 3 Settingfrequencyspan Command SPAN 2650A 2652A 2651 ZERO 200K 500K 1M 2M...

Page 72: ...CP OBW EF MF FC OFF Example MEASOBW Tochangemeasuringfunctionwhenin adifferentmeasurementmode setfunctionOFFfirstbysendingMEASOFF Query MEAS 9 Requestmeasuringresult Command MEASRES Exampleofmeasuring...

Page 73: ...and ACPMODE TOTAL BAND PEAK Example ACPMODEPEAK Query ACPMODE 14 Settingbandoffsetforadjacentchannelpowermeasurement Command ACPOFS 0 500 screenposition center 250 Example ACPOFS100 Query ACPOFS 15 Se...

Page 74: ...roccupiedbandwidthmeasurement Command OBWDB 0 1to99 0 0 1step unit dB Example OBWDB45 3 Query OBWDB 21 Settingantennaforelectricfieldstrengthmeasurement Command EFANT M401 M402 M403 M404 M405 M406 USE...

Page 75: ...ttingnumberoftimestosweepforMAXHOLD Command MAXNO 2 4 8 16 32 64 128 256 512 1024 0 0 unlimited Example MAXNO1024 Query MAXNO 27 SettingnumberoftimestosweepforMINHOLD Command MINNO 2 4 8 16 32 64 128...

Page 76: ...E Command AUTO Theresponseisreturnedaftertuning 35 Hold Runfunction Command HOLD Command RUN 36 Requestmarkerinformation Command MKRRES Exampleofreturneddata 1 42G 15dBm Query MKRRES Command Sweeptime...

Page 77: ...archmode Command PEAK NORM ZONE Example PEAKZONE Query PEAK 41 Requestpeaksearch Command PKSEARCH 01 02 03 04 05 06 07 08 09 10 11 Example PKSEARCH09 42 Settingzonecenterfrequencyforpeaksearch Command...

Page 78: ...rofSpectrumData forthereturneddata 48 Requestfortransferofspectrumdataof1001points Command SRSF Referto 25 7TransferofSpectrumData forthereturned data 49 Requestpreset Command PRESET 50 Settingremotec...

Page 79: ...inputimpedanceisselected theoffsetlevelissetasdescribedabove 54 Clearingspectrumdataandparameter Command MCLR ALL 000to199 Example MCLRWALL Forinternalmemoryonly 55 Settingcharacterforlabel Command LB...

Page 80: ...wareversion Command VER 25 6 Input of Frequency Thefrequencyisinputasfollows 0 0kto999 9k 0 1step unit Hz 0 0Mto999 9M 0 1step unit Hz 0 0000Gto3 3G 0 0001step unit Hz 2650A 2652A 2651 0 0000Gto8 5G 0...

Page 81: ...thedataintotheunitaccordingtothefollowingdescription Therearetwomethodsforwriting Eitherusethe2650APCSoftwareorwriteacustomprogramusinginterface commands 1 Preparationitems WindowsPC withUSBinterface...

Page 82: ...hepersonalcomputertothe2650A 2651serieswiththeincludedUSBcableandturnonthe powerofthe2650A 2651series 2 Writethedataintotheunit TransferthedatainthefollowingformatwiththeUSBcommunicationsoftware Forma...

Page 83: ...to 19 4ElectricFieldStrengthMeasurement forthe details Magneticfieldprobe CP 2S Referto 19 5MagneticFieldStrengthMeasurement forthe details USBprinter WithACadaptorandonerollofpaper Referto 23 Storage...

Page 84: ...ncyspan RBW 1 50kHz 200kHz 10kHz WithinReference 2 6dB 1dot 100kHz 200kHz 30kHz WithinReference 2 6dB 1dot 1MHz 2MHz 100kHz WithinReference 2 6dB 1dot 10MHz 10MHz 3MHz WithinReference 2 0dB 1dot 100MH...

Page 85: ...d RBW 3MHz valueof 2650A 2652A 2651 2658A VBW 1MHz isatthe0thdivfromthetop Sweeptime 1s Detectionmode SMPL Displayscale 2dB div 27 3 Display Accuracy of Center Frequency Measurethefrequencywiththepeak...

Page 86: ...ons Measurement value Judgment Displayscales 10dB div XdBm adjustittothe0thdiv Reference 15dBm X 10dBm Within 25dBm 0 8dB 1dot 5dB div XdBm adjustittothe0thdiv Reference 15dBm X 5dBm Within 20dBm 0 4d...

Page 87: ...81 Centerfrequency 100MHz Frequency 100MHz Referencelevel 15dBm Frequencyspan 10MHz RBW 3MHz VBW 1MHz Sweeptime 1s Detectionmode SMPL...

Page 88: ...www bkprecision com 714 921 9095 Include with the returned instrument your complete return shipping address contact name phone number and description of problem LIMITED THREE YEAR WARRANTY B K Precisi...

Page 89: ...83 22820SaviRanchParkway YorbaLinda CA92887 www bkprecision com 2009 B KPrecisionCorp PrintedinJapan...

Page 90: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information B K Precision LC2650A M401 M402 M403 M404 M405 M406 MA400 MB400...

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