Maitiro ekutsvaga akanakisa oscilloscope [Vatengi gwara + Yepamusoro 5 yakaongororwa]

Kana iwe uri wemagetsi hobbyist, injinjini yemagetsi, kana kubatanidzwa mune zvemagetsi neimwe nzira, iwe unozoziva kuti oscilloscope ndeimwe yemidziyo yausingakwanise kuve isina.

Kana iwe uchangotanga kushanda kana kutamba nemagetsi, ipapo iwe uchakurumidza kuona kuti oscilloscope chinhu chakakosha mundima iyoyo.

Sarudzo yangu yeakanakisa ese-akapoteredza scope ndeye iyo Rigol DS1054Z Digital Oscilloscope. Ichi chishandiso-chakapfuma uye chiri nyore-kushandisa-chinodarika chakaringana sampling rate, triggering, uye bandwidth. Zvichave zvakaoma kuwana iri nani 4-channel digital oscilloscope yemutengo.

Nekudaro, iwe unogona kunge uchitsvaga akati siyanei maficha, senge kutakurika kana yepamusoro sampuli mwero, saka rega ndikuratidze angu epamusoro mashanu epamusoro oscilloscopes muzvikamu zvakasiyana.

Best oscilloscopes	Images
Yakanakisa yakazara oscilloscope: Rigol DS1054Z	(ona mimwe mifananidzo)
Yakanakisa oscilloscope yevanofarira: Siglent Technologies SDS1202X-E	(ona mimwe mifananidzo)
Yakanakisa oscilloscope yevanotanga: Hantek DSO5072P	(ona mimwe mifananidzo)
Yakanyanya kudhura inotakurika mini oscilloscope: Signstek Nano ARM DS212 Inotakurika	(ona mimwe mifananidzo)
Yakanakisa oscilloscope ine yakakwira sampling rate: YEAPOOK ADS1013D	(ona mimwe mifananidzo)
Yakanakisa oscilloscope ine FFT: Hantek DSO5102P	(ona mimwe mifananidzo)
Yakanakisa oscilloscope ine chiratidzo jenareta: Hantek 2D72	(ona mimwe mifananidzo)

Chii chinonzi oscilloscope?

An oscilloscope chishandiso chakakosha chinoshandiswa nemainjiniya emagetsi chinovagonesa kuona masaini efomati pamudziyo kuti uwedzere kutarisa uye kugadzirisa matambudziko.

An oscilloscope inodiwa munenge murabhoritari yese yemagetsi uko hardware yemagetsi iri kuedzwa.

Inobatsira munzvimbo dzakawanda dzekufunda dzinosanganisira RF dhizaini, dhizaini yedunhu remagetsi, kugadzira zvemagetsi, kusevha, uye kugadzirisa zvemagetsi.

Iyo oscilloscope inowanzonzi O-scope. Inoshandiswa kutarisa oscillations yedunhu, saka zita.

Hazvina kufanana ne graphing multimeter, a vectorscope, kana logic analyzer.

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Chinangwa chikuru che oscilloscope ndechekunyora chiratidzo chemagetsi sezvo ichisiyana nekufamba kwenguva.

Mazhinji oscilloscope anoburitsa maviri-dimensional graph ine nguva pa x-axis uye voltage pa y-axis.

Izvo zvinodzora kumberi kwechishandiso zvinokutendera iwe kuti utarise zvinobuda uye kugadzirisa skrini uye chiyero zvese zvakachinjika uye zvakamira, zoom mukati chiratidziro, tarisa uye kudzikamisa chiratidzo.

Ichi chi maverengero aunoita skrini yeoscilloscope.

Mhando yekare yeoscilloscope, ichiri kushandiswa mune mamwe maLab nhasi, inozivikanwa se iyo cathode-ray oscilloscope.

Mamwe maoscilloscopes echizvino-zvino anodzokorora chiito cheCRT achishandisa LCD (liquid crystal display).

Maoscilloscope akaomesesa anoshandisa makomputa kugadzirisa uye kuratidza masaisai. Aya makomputa anogona kushandisa chero mhando yekuratidzira, kusanganisira CRT, LCD, LED, OLED, uye gasi plasma.

Dzidza zvakawanda pamusoro pekuti oscilloscope inoshanda sei:

Gwaro reMutengi: Ndeapi maficha ekutsvaga mune oscilloscope

Izvo zvakakosha kuti utarise zvinotevera zvinhu pakusarudza yako oscilloscope.

Bandwidth

Iyo bandwidth pane oscilloscope inoreva huwandu hwehuwandu hwehuwandu hwahunokwanisa kuyera.

Iyo yakaderera bandwidth oscilloscopes ine yakaenzana ipfupi frequency mhinduro renji kana ichienzaniswa neaya ane yakakwira bandwidth.

Zvinoenderana ne "mutemo wevashanu", bandwidth yeoscilloscope yako inofanira kunge iri kanenge kashanu iyo yakanyanya frequency yaunoshanda nayo.

Imwe yeakanyanya mutengo mutyairi weoscilloscopes ndeye bandwidth.

O-scope ine bandwidth yakatetepa ye200 MHz inogona kuenda kwemazana mashoma emadhora, zvisinei, yepamusoro-ye-iyo-mutsara oscilloscope ine bandwidth ye1 GHz inogona kuenda ingangoita $30,000.

Dzidza maitiro ekuverenga frequency kubva kune oscilloscope pano

Nhamba yezviteshi

Huwandu hwemachani pane oscilloscope hwakakosha.

Sechinyakare, ese-analog oscilloscopes anoshanda nematanho maviri. Nekudaro, iwo matsva edhijitari modhi anopa anosvika mana chiteshi.

Dzidza zvakawanda pamusoro misiyano pakati peanalog nedigital oscilloscopes pano.

Iwo ekuwedzera chiteshi anobatsira kana iwe uchida kuenzanisa maviri kana anopfuura masaini. Zviyero zvakawanda zvinogona kuverenga zvinopfuura chiratidzo chimwe panguva, zvichiratidza zvese panguva imwe chete.

Zviteshi zviviri zvakawandisa kana uchangotanga nemagetsi uye chero mamwe machaneli anongowedzera kumutengo wechigadzirwa.

Sampling rate

Sampling inodiwa kuti ugadzirezve chiratidzo zvakakwana. Sampling rate ye oscilloscope inoreva nhamba yezvakaonekwa zvakarekodhwa nemudziyo pasekondi.

Nomuzvarirwo, chishandiso chine chiyero chepamusoro chesampling chinokupa iwe mhedzisiro chaiyo.

ndangariro

Ese oscilloscopes ane ndangariro, anoshandiswa kuchengetedza iwo samples. Kana ndangariro dzazara, mudziyo unozvidurura wega izvo zvinoreva kuti unogona kurasikirwa nedata.

Zvakanakisa kusarudza mhando dzine ndangariro dzakawanda, kana modhi dzinotsigira ndangariro kuwedzera. Ichi chimiro chinowanzo zivikanwa sekudzika kwendangariro.

Types

Saka, kana iwe uchinyatsoda kuchera zvakadzama muchikamu chino, unogumburwa pamashoko aungangodaro usina kumbonzwa nezvawo. Nekudaro, chinangwa chedu pano ndechekukupa iwe maonero akapusa uye akajeka emhando dzekutanga.

Analog Oscilloscopes

Kusarudza analog oscilloscope nhasi hazvisi zvishoma pane kutsika parwendo kuenda kune yakapfuura. Analog oscilloscope ine mashoma, kana aripo, maficha ayo DSO asingakwanisi kupfuura. Kunze kwekunge wanyatso kuyedzwa nechitarisiko chavo chekare uye manzwiro avo, havafanirwe kunge vari pane yako yaunofarira runyorwa.

Digital Storage Oscilloscopes (DSO)

Kusiyana neanalog, DSO inochengetedza uye inoongorora masaini digitally. Mukana mukuru waunowana pamusoro peanalogi ndeyekuti iwo akachengetwa akajeka, akajeka anotsanangurwa, uye akanyorwa nekukurumidza. Iwe unogona kuchengeta zvinoteedzera nekusingaperi uye wozozvirodha zvakare kubva kune ekunze ekuchengetedza zvishandiso zvakare. Tisingatauri kuti zviri nyore sei kushandisa, zvichiita kuti ive yepamusoro kune iyo analog zvishandiso.

Form Factor

Zvichienderana nechimiro chechimiro, iwe unowana matatu emhando mhando dzeDSOs pamusika nhasi.

Traditional Benchtop

Idzi dzinowanzo wedzera uye dzinosarudza kugara pamatafura pane kungotenderera. Benchtop dhijitari scopes ichaita zvakanakisa maererano nekuita, zviri pachena kuuya nemutengo wepamusoro. Nezvimiro zvakaita seFFT spectrum analysis, disk drives, PC interfaces, uye kudhinda sarudzo, haugone kunyunyuta nezve mutengo.

Handheld

Sezvo zita richienda, aya anokwana mumaoko ako uye ari nyore kutakura senge akawanda mafoni. Handheld DSOs ane mabhenefiti ari pachena kana iwe uchigara uchifamba. Nekudaro, iko kurerukirwa kunouya nemubhadharo, sezvo ivo vanowanzove vasina kuratidzwa uye hupenyu hupfupi hwebhatiri. Iwo zvakare ane mutengo wakaderera kana uchienzaniswa nemabhenji.

PC-yakavakirwa

Kunyangwe ari mutsva, maPC-based oscilloscopes ari kutopfuura mabhenji akaenzana mukuzivikanwa. Uye zvinoita sekunge vauya kuzogara, sezvo uchigona kuvashandisa paPC padhesiki rako chaipo. Izvi zvinoreva kuti iwe unowana yakakwirira-resolution kuratidza, mheni-inokurumidza processor, uye dhisiki madhiraivha. Zvese izvi zvemahara!

Bandwidth

Kuwana chiyero chine bandwidth yakapetwa kashanu kupfuura iyo yakawanda frequency iwe yaunoda kuyera ndiyo yakajairika mutemo wechigunwe. Semuenzaniso, tarisa mudziyo une bandwidth ye100MHz kana yakatenderedza 20MHz iri nzvimbo yako yekuyera. Kana iwe ukaisa chiratidzo cheiyo bandwidth yakafanana neyako chiyero, icharatidza mufananidzo wakadzikiswa uye wakakanganiswa.

Sample Rate

Kune maDSO, chiyero chesampling chinotsanangurwa mumasample mega pasekondi (MS/s) kana Giga samples pasekondi (GS/s). Chiyero ichi chinofanirwa kunge chiri chinenge chakapetwa kaviri chefrequency yaunoda kuyera. Asi sezvo iwe uchida angangoita mashanu masampuli ekuvakazve waveform nenzira kwayo, ita shuwa kuti nhamba iyi yakakwira sezvinobvira.

Kunze kwezvo, iwe uchawana maviri akasiyana mareti ekuenzanisa: real-time sampling (RTS) uye yakaenzana-nguva sampling (ETS). Iye zvino, ETS inoshanda chete kana chiratidzo chakagadzikana uye chichidzokorora uye hachikwanisiki kushanda kana chiri chenguva pfupi. Usakwezve nechiyero chepamusoro uye tarisa kuti chinoshanda kune ese masaini kana anodzokorora chete.

Simuka Nguva

Mazhinji mainjiniya edhijitari anosarudza kuenzanisa nguva yekusimuka pamusoro pe bandwidth. Iyo inokurumidza kusimuka nguva, iyo inonyanya kunyatsojeka iwo akakosha ezvinyorwa zvekukurumidza shanduko. Kana zvisina kutaurwa nemugadziri, unogona kuverenga nguva yekusimuka neformula k/bandwidth, apo k iri pakati pe0.35 (kana bandwidth <1GHz).

Memory Deep

Kudzama kwendangariro kwechikamu kunodzora kuti inokwanisa kuchengeta chiratidzo kwenguva yakareba sei isati yaraswa. A DSO ine yakakwira sampuli chiyero asi yakaderera ndangariro inogona kushandisa yakazara sampuli chiyero pane mashoma epamusoro nguva-mabhesi chete.

Ngatifungei kuti oscilloscope inokwanisa kuita sampling pa100 MS/s. Zvino, kana iine 1k buffer memory, chiyero chesampling chinogumira ku5 MS/s (1 k / 200 µs) chete. Izvo zvinotowedzera kujeka kana iwe ukaswededza mukati pane imwe chiratidzo.

Kugadzirisa uye Kururama

Mazhinji edhijitari oscilloscopes mazuva ano anouya ne8-bit resolution. Kuti utarise masaini eanalogi eaudio, mota, kana yekutarisa kwezvakatipoteredza, enda kune chiyero chine 12-bit kana 16-bit resolution. Nepo akawanda 8-bit scopes achipa huchokwadi pakati pe3 kusvika 5 muzana, unogona kuwana kusvika pa1 muzana nekugadziriswa kwepamusoro.

Kukurudzira Kugona

Trigger controls inouya inobatsira kudzikamisa iyo inodzokororwa waveform uye kubata iyo imwe chete-pfuti. Mazhinji maDSO anopa zvakaenzana zvakangofanana zvekutanga zvekutanga sarudzo. Iwe unogona kutsvaga mamwe mabasa epamberi zvichienderana nerudzi rwezviratidzo zvaunoyera. Sezvinoita pulse triggers zvinogona kuratidza kubatsira kune masaini edhijitari.

Input Range

Iwe uchawana inosarudzwa yakazara-chiyero chekuisa marenji kubva ± 50 mV kusvika ± 50 V mune yanhasi scopes. Nekudaro, ita shuwa kuti chiyero chine diki rakakwana voltage renji kune masaini aunoda kuyera. Chiyero chine resolution yegumi nemaviri kusvika gumi nematanhatu mabhiti chinofanirwa kuita zvakanaka kana iwe uchiwanzoyera zvikwangwani zvidiki (zvisingasviki makumi mashanu mV).

Zvimwe

Maprobe emazuva ese anobvumira kuchinja pakati pe1:1 ne10:1 attenuation. Gara shandisa iyo 10: 1 kuseta yekudzivirira kuwanda. Passive probes kuseka kana ichishandiswa kune masaini ekukurumidza pamusoro pe200 MHz. Active FET probes anoita zvirinani nemasaini akaita seaya. Kune yakakwirira uye 3 nhanho voltages, mutsauko wekuparadzanisa probe ndiyo yakakwana mhinduro.

Channels

Maoscilloscopes akajairika ane mana kana mashoma chiteshi anogona kunge asina kukwana kuona masaini ese. Nekudaro, iwe unogona kutsvaga yakasanganiswa-chiratidzo oscilloscope (MSO). Izvi zvinopa maviri kusvika mana analog chiteshi ane anosvika gumi nematanhatu madhijitari ekugadzirisa nguva. Neizvi, unogona kukanganwa nezve chero akasanganiswa logic analyzer kana yakakosha software.

Rekodhi Kureba

Mazuva ano oscilloscopes achakubvumidza kuti usarudze kureba kwerekodhi kuti ugone kukwidziridza nhanho yeruzivo. Iwe unogona kutarisira oscilloscope yakakosha kuchengetedza mapoinzi e2000, uko kune yakagadzikana sine-wave chiratidzo inoda kutenderera 500. Kuti utsvage zvisingawanzo pfuura sejitter, sarudza inokwana yepakati-yekupedzisira scope ine rekodhi rekodhi kureba.

Zvishandiso

Ita shuwa kuti chiyero chinopa zvinhu zvemasvomhu sezvinoreva uye maRMS maverengero uye basa kutenderera kune mhedzisiro. Iwe unogona zvakare kuwana mamwe epamberi masvomhu mabasa akadai seFFT, sanganisa, siyanisa, square midzi, scalar, uye kunyange mushandisi-anotsanangurwa akasiyana mune mamwe mamodheru. Kana iwe uchida kushandisa, izvi zvakakosha.

Navigation uye Analysis

Edza kusimbisa maturusi anoshanda ekukurumidza kufamba uye kuongorora marekodhi akarekodhwa. Zvishandiso izvi zvinosanganisira kuswededza pedyo nechiitiko, kutenderedza nzvimbo, kutamba-kumbomira, kutsvaga uye kumaka, nezvimwe. Kunze kweizvozvo, zvichave nyore kwauri kuti utsanangure maitiro akasiyana-siyana akafanana neanokonzeresa mamiriro.

Tsigiro Yekushandisa

Tarisa kana iyo scope ichitsigira maapplication epamberi. Semuyenzaniso, maapplication anokupa ruzivo rwekutendeseka kwechiratidzo, matambudziko ane hukama, zvinokonzeresa, uye mhedzisiro. Zvimwe zvinoshandiswa seRF zvinokutendera kuti utarise masiginecha mu frequency domain uye ongorora uchishandisa ma spectrogram. Kune toni yemamwe maapplication aripo zvakare.

Kubatana uye Kuwedzera

Funga nezve chiyero chinokutendera iwe kuti uwane network kudhinda uye faira-kugova zviwanikwa. Tarisa universal USB ports kana type C ports kuitira nyore kutamisa data kana kubhadharisa zvinangwa. Pamidziyo inobatwa nemaoko kana inotakurika, ita shuwa kuti backup yebhatiri yakakwana uye inogona kubhadhariswa chero kupi.

Kupindura

Kuti inyatso kurongeka kwezvimiro, chishandiso chinofanira kupa chimiro chiri nyore uye chinopindura. Mapfundo akatsaurirwa ekugadzirisa anowanzo shandiswa, mabhatani ekutanga ekukurumidza kuseta, nerutsigiro rwemutauro ndizvo zvimwe zvinodiwa pachinangwa ichocho.

Yakanakisa oscilloscopes yakaongororwa

Ngatinyure muongororo yeakanakisa oscilloscopes aripo kuti tione kuti ndeipi ingakodzera zvaunoda.

Yakanakisa yakazara oscilloscope: Rigol DS1054Z

(ona mimwe mifananidzo)

Iyo Rigol DS1054Z ndiyo sarudzo yangu yepamusoro yeo-scope yekutarisa.

Iyo yakasimba yakaderera-yekupedzisira dhijitari chiyero uye ayo akawanda maficha uye kugona kugoneka kunoita kuti ive yakanakira kushandiswa kwepamba uye vadzidzi.

Mabasa emasvomhu aanopa akakosha kuvadzidzi.

Iine yakazara bandwidth kugona kwe50 MHz, inobvumira huwandu hwese waveform yekutora kusvika ku3000 efms/s iyo yakakwira kumudziyo mumutengo uyu.

Iyo bandwidth inogona kukwidziridzwa kusvika ku100 MHz kana zvichidikanwa.

Inouya nematanho mana uye 7-inch kuratidza, ine resolution ye800 x 480 pixels, yakakura zvakakwana kuratidza ese mana machanera pamwechete.

Izvi zvinoita kuti zvive zvakanaka pakuongorora uye kuenzanisa masaini akawanda panguva imwe chete.

Iyo ine USB yekubatanidza, LAN(LXI) (unogona kubatanidza Ethernet tambo), uye AUX Output.

Inopawo chaiyo-nguva waveform rekodhi, replay, FFT basa chiyero, uye akasiyana emabasa emasvomhu anoita kuti ive imwe yeakanakisa oscilloscopes yevadzidzi uye hobbyists.

Iyo skrini ihombe uye inopenya uye inoratidzira chiratidzo chekusimba kwekumisikidza kwakafanana neanalog scopes. Muenzaniso weyero uye chiyeuchidzo chakanakira mutengo, uye bandwidth inogona kukwidziridzwa.

Saizi yacho yakakura kana ichienzaniswa nemamwe mayunitsi uye zvinogona kunetesa kutakura kwenguva yakareba.

Mhosva iyi yakagadzirwa neheavy-duty, purasitiki isingakweshe, uye mabhatani ese uye zvinongedzo zvakasimba. Hunhu hwese hwekuvaka hweiyi oscilloscope yakanaka seyeiyo inodhura yepamusoro-brand. Inouya necalibration certificate.

Zvinhu zvinonakidza

Kana iwe uchitsvaga bhajeti-inoshamwaridzika Oscilloscope, DS1054Z yakakodzera kutariswa kwako zvechokwadi. Madiro aanopa mari akanyanya kunaka kuti ive chokwadi. Tekinoroji dzekuvandudza, mabasa ane simba ekukonzeresa, hunyanzvi hwekuongorora, rondedzero inoenderera ichienderera.

Rigol DS1054Z ibhenji remuviri dhijitari oscilloscope inorema isingadarike 6.6 mapaundi. Nekudaro, hausi iwo muviri wakagadzirwa zvakanaka unounza zvese zviri nyore. Iwe zvakare unogashira maviri eRP2200 akapetwa kaviri passive probes nawo kuitira nyore nyore mushandisi interface.

Kuenzaniswa nemutengo tag yainayo, bandwidth ye50 MHz mumatanho mana zvechokwadi inoshamisa. Ichi chishandiso chehupfumi chinopawo waveform yekutora chiyero chekusvika makumi matatu emazana emawaveform pasekondi. Inomhanya kwazvo, eh? Pamusoro peiyo, inoratidzira chaiyo-nguva sampuli chiyero che30,000G Sa/s zvakare.

Kana iri yekuchengetedza ndangariro, iwe unowana gumi nembiri Mpt ndangariro pre-yakashongedzerwa neiyi. Nekudaro, inopawo USB yekubatanidza uye yakasarudzika 12Mpts ndangariro kudzika kana iwe uchida kumwe kuchengetedza. 

Kunze kweizvozvo, Rigol akaisa hunyanzvi hwekuona tekinoroji yechiratidziro. Nekuda kwekusimudzira uku, chiratidziro chinogona kuratidza akawanda kusimba mazinga emawaveform. Chete nekuda kweizvozvo, iyo yakaderera sarudzo inove inoruramiswa. 

Features

• Bandwidth: Inopa 50 MHz bandwidth renji, inogona kukwidziridzwa kusvika ku100 MHz
• Channels: Inoshanda anopfuura mana chiteshi
• Sampling rate: Waveform yekutora chiyero chekusvika ku3000 efms/s
• ndangariro: Inouya nendangariro ye12Mpts uye inokwidziridzwa kusvika ku24 Mpts (nekutenga kweMEM-DS1000Z).
• USB connector
• Akasiyana-siyana emabasa emasvomhu, akakwana kuvadzidzi
• Chitupa chekubvisa

Tarisa mitengo yazvino pano

Yakanakisa oscilloscope yevanofarira: Siglent Technologies SDS1202X-E

(ona mimwe mifananidzo)

Ichi chigadzirwa-chakapfuma chinopihwa nemutengo unokwikwidza zvakanyanya, zvichiita kuti ive sarudzo yakanaka kune vanoita zvekutamba.

Iyo SDS1202X-E yedhijitari oscilloscope inouya neyakasiyana yeanobatsira maficha ayo anowanzo kuverengerwa seanosarudzika ekuwedzera nevamwe vagadziri.

Uye izvi zvinowanzouya nemutengo chaiwo!

Chimwe chezvinhu zvakatanhamara zveSiglent oscilloscope inhoroondo yayo waveform yekurekodha uye inoteedzana inokonzeresa basa.

Ichi chimiro chinobvumira mushandisi kuchengetedza akatotanga kukonzeresa waveforms yekuongorora uye kuongororwa pane imwe nguva.

Iyo SDS1202X-E inoshandisa chizvarwa chitsva cheSpo tekinoroji inopa yakanakisa chiratidzo kutendeka uye kuita.

Iyi inotsvedza software inoreva kuti hausi kumbomirira kuti interface ibate. Ruzha rwehurongwa zvakare hwakaderera pane zvakawanda zvakafanana zvigadzirwa.

Iyi oscilloscope yedhijitari inopa 200 MHz kuyerwa bandwidth, chaiyo-nguva sampling pamwero we1 GSa/sec uye inogona kuchengeta miriyoni gumi nemana ekuyera mapoinzi.

Inosanganisira ese akajairwa machinjiro aungatarisira: Yakajairwa serial bhazi Kumutsa uye Decode, inotsigira IIC, SPI, UART, RS232, CAN, uye LIN.

Iyo SDS-1202X-E zvakare ine intuitive interface, ichiita kuti ive yakanyanya mushandisi-ane hushamwari. Izvo zviyero zvinoitwa kazhinji zviri nyore kuwana kuburikidza neiyo touchscreen interface.

Kune yekupinda-level scope, ichi chigadzirwa chakatanhamara chinopihwa nemutengo wakanakisa.

Zvinhu zvinonakidza

Pave paine imwe buzz chaiyo nezve 200MHz SDS1202X-E, sezvo iri yakanaka combo yezvinhu zvinotonhorera uye kugona. Nekuda kwechiyero chayo cheGedhi uye Zoom, unogona kutsanangura kupindirana kwekupindirana kweiyo waveform data yekuongorora. Nekudaro, iwe unozoona kudzikira kwakakosha muyero yekukanganisa kunokonzerwa nechero extraneous data.

Uyezve, inoratidzira hardware-yakavakirwa basa rekutora kusvika ku40,000 kupasa-kutadza sarudzo pasekondi. Uye inogona kukurumidza kuburitsa bvunzo matemplate anotsanangurwa newe uye kupa trace mask kuenzanisa. Naizvozvo, iwe unozoiwana yakakodzera yenguva refu yekutarisa chiratidzo kana kuyedza otomatiki yekugadzira mutsara.

Iyo ine iyi itsva math co-processor inobvumira FFT kuongororwa kwemasaini anouya anosvika 1M samples per waveform! Saka, iwe unowana yakakwira-frequency resolution ine kukurumidza kuvandudza mwero. Nepo izvi zvichange zvichitarisira kumhanya, iko kurongeka kunove kunosimbiswa ne14M point kuyerwa kwemapoinzi ese data.

Fembera chii? Iwe unogona ikozvino kutamba zvekare zviitiko zvichangoburwa. Nekuti pane nhoroondo basa rinoshandisa yakakamurwa ndangariro kuchengetedza inokonzeresa zviitiko. Kunze kwezvo, iwe unogona kuwana intuitive kuratidza yebhazi protocol ruzivo mune tabular fomati.

Iwe unogona zvakare kudzora iyo USB AWG module kana kuongorora amplitude uye chikamu-frequency yeyakazvimirira SIGLENT mudziyo. Yayo yakamisikidzwa sevha yewebhu ichakubatsira iwe kugadzirisa kure kure nekudzora iyo USB WIFI kubva kune iri nyore peji rewebhu. 

Features

• Bandwidth: Inowanikwa mu100 MHz-200 MHz sarudzo. Inoshandisa Spo tekinoroji inopa yakanakisa chiratidzo kutendeka uye kuita
• Channels: Inowanikwa mune 2 uye 4 chiteshi sarudzo.
• Chiyero cheyero: Sample rate ye1GSa/sec
• ndangariro: Inoisa nhoroondo waveform kurekodha uye inoteedzana inokonzeresa basa
• Inoshandiswa chaizvo
• Low system ruzha

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Yakanakisa oscilloscope yevanotanga: Hantek DSO5072P

(ona mimwe mifananidzo)

Inopa machaneli maviri chete, iyo Hantek DSO5072P ndiyo yakanakira o-scope kune vanotanga vari kudzidza kushandisa chishandiso.

Kana iwe uchangotanga nemagetsi, maviri chiteshi akawandisa pane zvaunoda uye chero mamwe machanera anongowedzera kumutengo.

Iyi oscilloscope isarudzo yakanaka chaizvo kune anotanga nekuti inopa yakanakisa mushandisi interface uye menyu ane intuitive. Inotengekawo zvakanyanya.

Iyo bandwidth ye70 MHz uye kudzika kwendangariro kwe12 Mpts kusvika ku24 Mpts inokwana kune akawanda maapplication.

Iyo yakakura 7-inch color kuratidza inopa kutaridzika kwepamusoro uye iri nyore kuverenga kunyangwe muchiedza chezuva. Pamakirogiramu 4.19 ine chiedza chinoshamisa uye chiri nyore kutakura, uye ine jasi rinoidzivirira kubva kune mavanga uye kukuvara.

Kunyange isingatsigire Ethernet kana Wi-Fi network yekubatanidza, inotsigira USB yekubatanidza kune ekunze mashandiro uchishandisa Windows 10 PC.

Iyo yepamusoro trigger modhi maficha anosanganisira mupendero, slop, overtime, mutsara unosarudzwa, uye pulse hupamhi inoita kuti mudziyo ukwane kune ese marudzi ekuenzanisa.

Features

• Bandwidth: 200/100/70MHz bandwidths
• Channels: Nzira mbiri
• Sampling rate: Sample-nguva chaiyo kusvika ku1GSa/s
• ndangariro: 12Mpts kusvika ku24 Mpts
• Yakanakisa mushandisi interface
• Affordable
• Chiratidziro chinopa kuoneka kwepamusoro mumamiriro ese echiedza
• Yakanyanya kureruka

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Yakanyanya kudhura mini oscilloscope: Signstek Nano ARM DS212 Inotakurika

(ona mimwe mifananidzo)

Iyi diki-inobata ruoko oscilloscope yakanakira pane-iyo-kuenda magetsi kuongororwa. Yakakwana zvekuti inogona kukwana nyore mubhandi rekushandisa remugadziri wemagetsi.

Iyo Signstek Nano iri nyore kushandisa uye inoshandisa zvigunwe zviviri kune ese magadzirirwo uye anenge ese zviito.

Iyo USB flash inovakwa muyuniti. Kune 8 MB yekuchengetedza nzvimbo.

Data inogona kuchengetwa semapoinzi edata kana kuratidzwa se.bmp faira. Iyo USB port payuniti ndeyekuchaja bhatiri kana kubatanidza kune komputa.

Dhairekitori reyuniti richaratidza uye data kana mifananidzo inogona kuendeswa kune komputa.

Iyi i2-channel digital scope. Iyo ine 320 * 240 ruvara kuratidza, 8M Memory Kadhi (U Disk), uye inochaja mabhatiri e lithium.

Iyo yakavakirwa-mukati chiratidzo jenareta inoita ekutanga waveform uye zvigadziriso zve frequency uye PPV, zviyero ndezvechokwadi.

Uye kunyangwe ichifambiswa ne lithium-ion mabhatiri, anogara kwenguva yakareba maawa maviri.

Features

• Bandwidth: 1MHz bandwidth
• Channels: Nzira mbiri
• Sampling rate: 10MSa/s Max. sampuli rate
• ndangariro: Sample memory kudzika: 8K
• Kubatwa nemaoko, nyore kushanda. Inoshandisa thumbwheels kune ese magadzirirwo.
• USB flash inovakwa muyuniti
• Bhuku rakadzama rinopihwa pawebhusaiti
• Mabhatiri anogara kwenguva yakareba maawa maviri

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Yakanakisa oscilloscope ine yakakwira sampling rate: YEAPOOK ADS1013D

(ona mimwe mifananidzo)

Iyo YEAPOOK ADS1013D inobatwa nedhijitari oscilloscope inopa huwandu hwemhando yepamusoro, kusanganisira yakakwira sampling rate, nemutengo unonzwisisika.

Iyo yakavakirwa-mukati 6000mAh lithium bhatiri chinhu chinonyanya kubatsira kune chero munhu anoda kushandisa oscilloscope kwenguva yakareba.

Inokugonesa kushandisa chishandiso kweanosvika 4 maawa pane imwechete yakazara charge.

Iyo ine trigger modes - otomatiki, yakajairwa, uye imwe - kutora pakarepo waveform. Iyo oscilloscope ine zvakare ine yakakwira voltage yekudzivirira module iyo inobvumidza iwe kushandisa iyo unit kusvika ku400V.

Yeapook's oscilloscope inoshanda pamusoro pemachaneli maviri uye ine analog bandwidth level ye2 MHz ine chaiyo-nguva sampling ye100 GSa/s.

Kana zvasvika kune yekuratidzira interface, ine 7-inch LCD touch screen ine resolution ye800 x 480 pixels, yekuona kwakajeka uye kuri nyore.

Iyi oscilloscope yakanyanya kujeka uye inotakurika. Iyo ine muviri mutete, kuyera 7.08 x 4.72 x 1.57 inches kuitira nyore kubata.

Iyo yekuchengetedza huwandu ndeye 1 GB zvinoreva kuti iwe unochengeta kusvika ku1000 skrini uye zana seti yewaveform data.

Features

• Bandwidth: 100 MHz bandwidth
• Channels: 2 zviteshi
• Sampling rate: 1 GSa/s sampling rate
• ndangariro: 1 GB ndangariro
• 6000mAh lithium bhatiri - inopa kuenderera kushandiswa kwemaawa mana pane imwe chete yakazara charge
• Ultra-yakaonda dhizaini uye yakareruka
• Voltage dziviriro module yekuchengetedza

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Yakanakisa oscilloscope ine FFT: Hantek DSO5102P

(ona mimwe mifananidzo)

Zvinhu zvinonakidza

Kune yekupinda-level oscilloscope, Hantek DSO5102P idhiri rakaringana nekuda kwehuwandu hwepamusoro-magumo specs yainopa. Bandwidth ye100MHz, chiyero chemuenzaniso we1GSa/s, uye kurekodha kureba kusvika ku40K zvinongori zvishoma zvezvimiro zvaro zvinofema pfungwa.

Basa rega rega raunogona kufunga nezvaro rakazara mukati mechikamu ichi. Kutanga, ine pani yekumberi ine akati wandei mabhatani anobatsira. Iwe unogona kushandisa izvi kune zvese zvakadzika uye zvakachinjika kurongeka, kana kunyange kugadziridza sikero.

Pasinei nerunyorwa rurefu rwemabasa, kumisa chishandiso ichi kutamba kwemwana. Tisingataure kuti intuitive sarudzo dzemenu dziri sei. Kunyangwe iwe uri wekutanga kana pro, unosungirwa kudonha nekuda kwayo isingaite basa mushandisi interface.

Kunze kweizvozvo, zvidiki zvezvinhu zvine chekuita nekuyerwa kwezvivakwa zvechiratidzo zvinogara zvisiri pameso ako. Semuenzaniso, unogona kutarisa zvinhu zvakaita se frequency, nguva, zvinoreva, uye peak kusvika peak voltage nekudzvanya kamwe chete kwebhatani. Kunze kweizvozvo, iwe unowana ma cursors ekuyera ma voltage intervals uye yakatarwa nguva.

Kunze kweizvozvo, inouya ne 1KHz square wave probe yekukasira kuyedzwa uye kuenzanisa. Iwe haugone kungoverenga machaneti maviri akasiyana panguva imwe chete asiwo kuita masvomhu nemasaini. Zvese izvi, izvo zvakanyanya, iwe unogona kushandisa iyo inokurumidza Fourier shanduko (FFT) algorithm.

Pitfalls

• Nzira mbiri chete dziripo.

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Yakanakisa oscilloscope ine chiratidzo jenareta: Hantek 2D72

(ona mimwe mifananidzo)

Zvinhu zvinonakidza

Nekufamba kwemazuva, iwo akajairwa bhenji dhizaini maturusi ari kurasikirwa nerunako nekuda kwekushaikwa kwekutakura. Kuchengeta izvo mupfungwa, Hantek inotiunzira sarudzo inotakurika, iyo 2D72. Imwe yatiri kutaura nezvayo ndeye yakawanda-yekushandisa yakawanda, inosanganisira mabasa kubva kune matatu epasirese bvunzo zviridzwa.

Nezvakataurwa, unogona kushandisa iyi se70MHz oscilloscope ine kumhanya kwe250Msa/s. Kune matatu-mu-imwe mudziyo, manhamba aya akawandisa kupfuura aitarisirwa. Pamusoro peizvozvo, iwe unowana waveform jenareta basa rekuburitsa mafungu emhando yese yaunoda.

Uyezve, mudziyo unogona kushanda zvakanaka se multimeter. Ichazviyera otomatiki frequency pamwe neamplitude kwauri nekunyatso kurongeka. Iko kune yega-calibration basa zvakare inoita kuti itaridzike zvakanyanya kusashanda.

Sezvo iwe uchange uchitakura, Hantek yaita kuti yekuchaja system kuve nehungwaru. Iwe unogona kuchaja iyo lithium bhatiri neinokwira yazvino ye5V/2A kana kunyange yakajairwa USB interface. Kunze kwezvo, yemhando C interface inoita kuti ive nyore kune ese ari maviri kuchaja uye kuendesa data.

Pitfalls

• Nzira mbiri chete dziripo.
• Sikirini idiki zvakanyanya.

Tarisa mitengo pano

Inowanzo bvunzwa mibvunzo (FAQs)

Ndeipi modhi yandinofanira kushandisa kune inononoka masaini masaini?

Unogona kushandisa Roll mode kuona inononoka siginecha. Ichabatsira iyo waveform data kuratidza pakarepo. Naizvozvo, haufanirwe kumirira akazara waveform marekodhi. Semuyenzaniso, uchafanirwa kumirira masekonzi gumi kana kutsvaira kwakareba zvikamu gumi, nechiyero chesekondi imwe pachikamu.

Kubatana kwepasi kune oscilloscope kunofanirwa here?

Ehe, iwe unofanirwa kudzika iyo oscilloscope nekuda kwekuchengetedza. Oscilloscope yako inoda kugovera ivhu rakafanana nechero dunhu rauri kuyedza kuburikidza naro. Nekudaro, iwe unogona kuwana mamwe oscilloscopes kunze uko, umo yakaparadzana yekubatanidza pasi haina kufanira.

Ndinogona kuyera AC ikozvino neoscilloscope?

Theoretically, unogona. Nekudaro, mazhinji oscilloscopes anogona chete kuyera voltage pane yazvino. Asi iwe unogona kuyera iyo voltage yakadonhedzwa pane shunt resistor kuverenga ma amps. Izvo zviri nyore kwazvo kana iwe ukabata mudziyo une yakavakirwa-mukati ammeter kana multimeter.

Ko oscilloscopes inogona kuyera mafungu here?

Mazhinji oscilloscopes anogona chete kuyera zvakananga voltage, kwete mafungu. Imwe nzira yekuyera AC ikozvino neoscilloscope ndeyekuyera voltage yakadonhedzwa pane shunt resistor.

Ko oscilloscope inogona kuyera iyo dc voltage?

Hungu, inogona. Mazhinji oscilloscopes anogona kuyera ese ari maviri ac uye dc voltages.

Uyewo verenga yangu yekuongorora positi pane akanakisa voltage testers

Ko oscilloscope inogona kuyera RMS voltage?

Aiwa, hazvigoni. Inogona chete kutsvaga peak yevoltage. Asi kana iwe uchinge wayera iyo yepamusoro yevoltage, unogona kuverenga iyo RMS kukosha uchishandisa kwakaringana kuwanda.

Ko oscilloscope inogona kuratidza masaisai ekurira here?

Iyo haigone kuratidza mbishi masaini masaini kunze kwekunge iwe wabatanidza inonzwika sosi zvakananga kune scope.

Nekuda kwekuti masaini eruzha haasi emagetsi, unofanira kutanga washandura masaini kuti ave magetsi uchishandisa maikorofoni.

Ko oscilloscope probes inochinjika here?

Zvingangodaro kuti hongu. Nekudaro, iwe unofanirwa kutarisa zvakatemwa uye wova nechokwadi chekuti probes inoenderana uye nemagetsi zvakafanana pakati pezviyero zvese. Dzimwe nguva dzakasiyana.

Ndeupi musiyano uripo pakati pe frequency uye bandwidth mune oscilloscopes?

Frequency chiyereso chekutenderera kwedunhu. Bandwidth ndiyo huwandu hwe data inotamiswa.

Chii chinokonzeresa kana uchitaura nezve oscilloscopes?

Dzimwe nguva pane imwe-pfuti chiitiko chinoitika mudunhu rauri kuyedza.

The trigger basa inobvumidza iwe kudzikamisa kudzokorora waveforms kana imwe-pfuti waveforms nekudzokorora kuratidza chikamu chakafanana chechiratidzo.

Izvi zvinoita kuti anodzokorora waveforms aite seakamira (kunyangwe asina).

Tora woenda nazvo

Zvino zvawava kuziva akasiyana oscilloscopes aripo, uye akasiyana maficha uye mashandisirwo, wave pachinzvimbo chirinani chekusarudza iyo inonyatsoenderana nezvinangwa zvako.

Unoda homwe-saizi oscilloscope? Kana chimwe chinhu chine high sampling rate? Pane zvakanakira sarudzo kuti dzienderane nezvido zvako uye homwe yako.

Verenga zvinotevera: Ndeapi Marudzi eFlux Anoshandiswa muElectronics Soldering?

Ini ndini Joost Nusselder, muvambi weZvishandiso Chiremba, mushambadzi wemukati, uye baba. Ini ndinoda kuyedza michina mitsva, uye pamwe nechikwata changu ndanga ndichigadzira zvakadzama blog zvinyorwa kubva 2016 kubatsira vaverengi vakavimbika nematurusi & matipi ekugadzira.