JYE Tech DSO 096 Quick Use Manual

Page 1
Button&SW
RUNState
1.OscilloscopeMode
2.FrequencyMeterMode
3.FFTMode
ButtonFunctionSummary
Fordetaileddocumentsplease visit
www.jyetech.com
QuickUseGuide
ApplicableModel:09601,09602
DSO096Oscilloscope
Panel&Connectors
ModeNavigating
VerticalSensitivity Switch1
VerticalSensitivity Switch2
Test Signal Output
CoupleSelect Switch
Signal Input Connector
ControlButtons
USBConnector
Power Switch
Vertical Position Indicator
BatteryIndicator
HOLDstate
Couple
Vertical Sensitivity
TimeBase Vertical&Horizontal PositionAdjustment TriggerMode
TriggerLevel Adjustment
TriggerSlope
Trigger Level Indicator
TrigPoint Indicator
Horizontal Position Indicator
Power Switch
Battery Connector
LCD Contrast Adjustment
Programming Header
Oscilloscope Mode(default)
FrequencyMeter Mode
FFT Mode
Scrollhighlightbartofunctinwanted andpress[OK]button
ModeSelectMenu
Hold[MODE] for3seconds
Press[MODE]
Press[MODE]
Functions
[VPOS] [HPOS] [SEC/DIV] [MODE] [SLOPE] [LEVEL]
[VPOS]hold [MODE]hold [SLOPE]hold [LEVEL]hold
[+] [-] [OK]
[OK]hold V.Sen1&V.Sen2 Couple
SelectVPOS SelectHPOS SelectTIME-BASE Selecttriggermode Selecttriggerslope Selecttriggerlevel Adjusttheselectedparam.
EnterHOLDstate VPOSalignment EnterFunctionSelectmenu TurnLCDbacklighton/off EnterSettingSelectmenu Turnoffdevice Changeverticalsensitivity
Adjusttheselectedparam.
Changecouplemethod
Button&SW
HOLDState
Functions
[VPOS] [HPOS] [SEC/DIV] [MODE] [SLOPE] [LEVEL] [+] [-] [OK]
SelectVPOS SelectHPOS Savewaveformtobuffer Selecttriggermode Displaybuffer Sendscreen Adjusttheselectedparam.
ExitHOLDstate
Adjusttheselectedparam.
Button&SW Functions
[MODE] V.Sen1&V.Sen2 Couple
Changesensitivity Changecouplemethod
EnterFunctionSelectmenu
Button&SW Functions
[MODE]
V.Sen1&V.Sen2 Couple
Changesensitivity Changecouplemethod
EnterFunctionSelectmenu [+]or[-] [HPOS]
Changesamplingrate
ChangeFFTsize
Rev.02
(1KHz5Vpp)
(V/Div)
(Sec/Div)
Pleasenotethatbuttonfunctionsaremodeandstatedependent.Thefollowing chartslistbuttonfunctionsundervariousmodesandstates.
BasicOperations
1.PoweringON/OFFtheUnit
2.SettingParameters
1)Ifbatteryisconnectedandexternalpowersupply(USB)isnotusedsettingpowerswitchto"BATT"position willturntheoscilloscopeon.Settingtheswitchto"USB"positionwillturntheunitoff.
2)IfUSBisconnectedALWAYSkeepthepowerswitchat"USB"positionanduseplugging/unpluggingto poweron/offtheunit.
3)Ifyouun-intentionallyplacedtheswitchat"BATT"positionwhileUSBisconnectedyoumayfindtheunitcan notbepoweronnomatterbytheswitchorbyplugginginUSBcable.InthiscaseunplugUSBcableandsetthe switchto"USB"position.Waitfor10-30secondsorlongerthenturnitonbyswitchorplugginginUSBcable.
[Note:Thissituationwon'thappenifthebulit-inbatterychargerwasdisconnected.Forhowtodisconnect
batterychargerpleaseseeexplanationbelow]
1)Vertical-,,andSensitivityPositionCoupling
Ø
Usethetoptwoslideswitchestosetsensitivity
Ø
Use[VPOS]and[+][-]buttonstochangewaveformverticalposition
Ø
Usethebottomslideswitchestoselectcoupling
2)Horizontal-andTimebasePosition
Ø
Use[Sec/Div]and[+][-]buttonstosettimebase
Ø
Use[HPOS]and[+][-]tochangewaveformhorizontalposition
3)Trigger-,,andModeSlopeLevel
Ø
Use[MODE]and[+][-]buttonstoselecttriggermode
Ø
Use[SLOPE]and[+][-]buttonstoselecttriggerslope
Ø
Use[LEVEL]and[+][-]buttonstochangetriggerlevel
Page 2
3.BacklightON/OFF
Holdingdown[SLOPE]buttonfor2-3secondswilltoggleLCDbacklightONorOFF.
AdvancedOperations
RollingMode
WhenTimebaseissetto0.1s/DivorslowerDSO096enterdisplaymode. Inthismodethetraceshiftsfromrighttoleft,simulatingtimeelapsing.
rolling
Equivalent-TimeSampling(ETS)
Whentime-baseissetto2us/DIVorfasterEquivalent-TimeSampling(ETS) techniqueisautomaticallyused.ByETSthedisplayedwaveformsareactually re-constructedfromsamplestakenatmultiplecycles.InordertomakeETSwork thefollowingtwoconditionsmustbemet.
1)Thesignaltobeobservedmustbeperiodical.
2)Trigmustbegenerated.Thisisbecausethetrigpointsserveasthereference forre-constructingwaveforms.
Asaresultifyoudon'tseewaveformupdateswhentimebaseissetto2us/DIVor fasteryoushouldtrytoadjusttriggerlevelsothattrigcanbegeneratedandwaveform displayupdates..
PleasenotethatunderETSthetriggerpointindicatordoesnothavemeaning.
VerticalPositionAlignment
Sometimesyoumayfindtheverticalpositionindicatorisnotalignedto0Vleveltrace. Thisdifferencecanberemovedby:
1)SetcoupleswitchtoGNDposition.
2)Press[VPOS]andholditdownforabout3seconds.
Whenthebuttonisreleasedyoushouldlsee0Vlineisalignedtotheverticalindicator. YoumayneedtodothealignmentbyplacingV.Sen.2switchatX1,X2,andX5
respectively.
10XProbeCalibration
Inordertocorrectlydisplaysignalsthe10Xprobeneedstobecalibrated.Thiscanbe doneusingthebuilt-in1KHztestsignal.
1)Placeprobehandleswitchat"10X"position
2)Setoscilloscopetimebaseto0.2ms/Divandsensitivityto
0.2V/Div
3)Placeprobetipontothetestsignalterminalring(see photoatright).Ifdisplayisnotstableadjusttriggerlevel tomakeitstable
4)TunethecaptrimmerclosetoBNCconnectorwithasmall screwdriveruntilwaveformsimilartothecenterphoto belowisobtained.
.
Notenough Right
Toomuch
AlternativeBatteryandRunningTime
TheBuilt-inBatteryCharger
HowtoDisconnectBatteryCharger
FirmwareUpgrade
Thestandardconfigurationof096usesone3.7V1200mAhLi-ionbattery,whichcan runtheunitcontinuouslyforabout4hourswhenfullycharged.
Since096canacceptbatteryvoltagefrom2V-5Valternativebatteriescanbeused. Twocellsof1.2VAAsizeNi-MHbatteries,forexample,areidealfortheunit.Two cells2000mAhNi-MHbatteriescanruntheunitforabout5hourscontinuouslyif fullycharged.
Thebuilt-inchargerisspecificallyfor3.7VLi-ionbattery.Thechargecurrentis programmedtoabout100mA.Asaresulttofullychargea1200mAhbattery12hours arerequired.
YoumaywanttodisconnectthechargerifbatteriesotherthanLi-ionareused.Please seebelowforhowtodisconnectthecharger.
Fromtimetotimeyoumayneedtoupgradefirmwarefornewfunctionsorimproved performance.Thiscanbedonebythebuilt-inbootloader.Forhowthebootloaderworks andhowtouseitpleasereferto www.jyetech.com/Products/LedScope/e096.php
Ifhardwareprogrammerisusedtore-programtheMCUpleaseseethecomplete manualfordetails.(Fusebitdefaultfactorysetting:,
)
extendedbyte-0x03highbyte-
0xC0,lowbyte-0xAE
DisconnectJP3
WhenbatteriesotherthanLi-ionisusedthecharger canbedisconnected.Thereisajumper(JP3)between thechargerandbattery.RemovingthesolderonJP3 withaironwilldisconnectthecharger(seephoto).
USBConnction
TouseUSBconnectionPCdriverforCP2102needstobeinstalled.Thedrivercanbe downloadedat
www.jyetech.com/Products/LedScope/e096.php.
www.silabs.com/products/mcu/pages/usbtouartbridgevcpdrivers.aspx.
Windowsdriverisalsoavailableat
SaveCapturedWaveform
EnterHOLDstateandpress[SEC/DIV]button.Followscreeninstructions.
RecallSavedWaveform
EnterHOLDstateandpress[SLOPE]button.Followscreeninstructions.
SendScreenasBitmapFile
1)ConnectUSBcable.RunaPCapplicationthatcanhandleXModemProtoco.Set communicationformatto38400bps,8databits,1stopbit,noparity,noflow controlandmakeitreadytoreceivefiles.
2)EnterHOLDstate.Adjustwaveformpositionsothatinterestedportionisonscreen.
3)Press[LEVEL]buttonandfollowscreeninstructions.
RestoreFactoryDefaultSettings
Holddown[LEVEL]buttonfor3secondstoenterSettingSelectmenu.Select "RESTOREDEFAULT"andpress[OK].
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