Momwe mungapezere oscilloscope yabwino kwambiri [Buyers Guide + Top 5 yawunikidwa]

Ngati ndinu katswiri wazokonda zamagetsi, mainjiniya amagetsi, kapena okhudzidwa ndi zamagetsi mwanjira iliyonse, mudzadziwa kuti oscilloscope ndi chimodzi mwa zida zomwe simungathe kukhala nazo.

Ngati mutangoyamba kumene kugwira ntchito kapena kusewera ndi zamagetsi, ndiye kuti posachedwa muzindikira kuti oscilloscope ndi chida chofunikira pamundawu.

Chisankho changa pazabwino zonse zozungulira ndi Rigol DS1054Z Digital Oscilloscope. Ichi ndi chipangizo cholemera kwambiri komanso chosavuta kugwiritsa ntchito chomwe chili ndi kuchuluka kwa zitsanzo, zoyambitsa, ndi bandwidth. Zidzakhala zovuta kupeza oscilloscope ya digito yabwinoko ya 4 pamtengo wake.

Komabe, mwina mukuyang'ana mawonekedwe osiyana pang'ono, monga kusuntha kapena kuchuluka kwa zitsanzo, ndiye ndikuwonetseni ma oscilloscopes anga apamwamba 5 m'magulu osiyanasiyana.

Ma oscilloscopes abwino kwambiri	Images
Oscilloscope yabwino kwambiri: Mtengo wa DS1054Z	(onani zithunzi zambiri)
Oscilloscope Yabwino Kwambiri ya Ochita Zosangalatsa: Zithunzi za Siglent Technologies SDS1202X-E	(onani zithunzi zambiri)
Oscilloscope yabwino kwambiri kwa oyamba kumene: Chithunzi cha DSO5072P	(onani zithunzi zambiri)
Yotsika mtengo kwambiri mini oscilloscope: Signstek Nano ARM DS212 Yonyamula	(onani zithunzi zambiri)
Oscilloscope yabwino kwambiri yokhala ndi zitsanzo zambiri: YEAPOOK ADS1013D	(onani zithunzi zambiri)
Oscilloscope yabwino kwambiri yokhala ndi FFT: Chithunzi cha DSO5102P	(onani zithunzi zambiri)
Best oscilloscope ndi jenereta chizindikiro: Chithunzi cha 2D72	(onani zithunzi zambiri)

Kodi oscilloscope ndi chiyani?

An oscilloscope ndi chida chofunikira chogwiritsidwa ntchito ndi mainjiniya apakompyuta chomwe chimawathandiza kuti aziwona mawonekedwe a mafunde pa chipangizocho kuti awonenso ndikuthana ndi mavuto.

Oscilloscope ndiyofunikira pafupifupi mu labotale iliyonse yamagetsi pomwe zida zamagetsi zamagetsi zimayesedwa.

Ndiwothandiza m'magawo angapo ophunzirira kuphatikiza kamangidwe ka RF, kapangidwe kamagetsi kamagetsi, kupanga zamagetsi, kusewerera, ndi kukonza zida zamagetsi.

Oscilloscope nthawi zambiri amatchedwa O-scope. Amagwiritsidwa ntchito kuyang'anira ma oscillation a dera, chifukwa chake amatchedwa.

Sizofanana ndi graphing multimeter, ndi vectorscopekapena logic analyzer.

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Cholinga chachikulu cha oscilloscope ndikulemba chizindikiro chamagetsi pamene chimasintha pakapita nthawi.

Ma oscilloscope ambiri amapanga graph yamitundu iwiri yokhala ndi nthawi pa x-axis ndi voltage pa y-axis.

Zowongolera zomwe zili kutsogolo kwa chipangizocho zimakupatsani mwayi wowonera zomwe zatuluka ndikusintha chinsalu ndi sikelo molunjika komanso molunjika, tsegulani mawonedwe, kuyang'ana ndikukhazikitsa chizindikiro.

izi ndi momwe mumawerengera chinsalu cha oscilloscope.

Mtundu wakale kwambiri wa oscilloscope, womwe umagwiritsidwabe ntchito m'ma lab ena masiku ano, umadziwika kuti cathode-ray oscilloscope.

Ma oscilloscope amakono amakono amatengera zomwe CRT amachita pogwiritsa ntchito LCD (chiwonetsero cha kristalo chamadzi).

Ma oscilloscope otsogola kwambiri amagwiritsa ntchito makompyuta kukonza ndikuwonetsa mafunde. Makompyutawa amatha kugwiritsa ntchito zowonetsera zamtundu uliwonse, kuphatikiza CRT, LCD, LED, OLED, ndi plasma ya gasi.

Dziwani zambiri za momwe oscilloscope imagwirira ntchito:

Kalozera wa ogula: Ndi zinthu ziti zomwe mungayang'ane mu oscilloscope

Ndikofunikira kuganizira zotsatirazi posankha oscilloscope yanu.

bandiwifi

Bandwidth pa oscilloscope imatanthawuza kuchuluka kwa ma frequency omwe amatha kuyeza.

Ma oscilloscope otsika a bandwidth ali ndi mawonekedwe amfupi oyankha pafupipafupi poyerekeza ndi omwe ali ndi bandwidth yayikulu.

Malinga ndi "lamulo lachisanu", bandwidth ya oscilloscope yanu iyenera kukhala yosachepera kasanu kuchuluka kwafupipafupi komwe mumagwira nawo ntchito.

Chimodzi mwazinthu zazikulu zoyendetsa ma oscilloscopes ndi bandwidth.

O-scope yomwe ili ndi bandwidth yopapatiza ya 200 MHz imatha kupita madola mazana angapo, komabe, oscilloscope yapamwamba yokhala ndi bandwidth ya 1 GHz imatha kupita pafupifupi $ 30,000.

Phunzirani momwe mungawerengere ma frequency kuchokera pa oscilloscope apa

Chiwerengero cha njira

Kuchuluka kwa mayendedwe pa oscilloscope ndikofunikira.

Mwachikhalidwe, ma oscilloscopes onse a analogi amagwira ntchito ndi njira ziwiri. Komabe, mitundu yatsopano ya digito imapereka mpaka mayendedwe 4.

Dziwani zambiri za kusiyana pakati pa analogi ndi digito oscilloscopes apa.

Njira zowonjezera zimakhala zothandiza pamene mukuyenera kufananiza zizindikiro ziwiri kapena zingapo. Magawo ambiri amatha kuwerenga ma siginolo angapo nthawi imodzi, kuwonetsa onse nthawi imodzi.

Njira ziwiri ndizokwanira ngati mutangoyamba kumene ndi zamagetsi ndipo njira zina zowonjezera zimangowonjezera mtengo wa chipangizocho.

Zotsatira za zitsanzo

Sampling ndikofunikira kuti mupangenso chizindikiro bwino. Kuyeza kwa zitsanzo za oscilloscope kumatanthawuza chiwerengero cha zowonera zomwe zimajambulidwa ndi chipangizo pa sekondi imodzi.

Mwachilengedwe, chipangizo chokhala ndi sampuli yapamwamba chidzakupatsani zotsatira zolondola.

Memory

Ma oscilloscopes onse ali ndi kukumbukira, komwe amagwiritsidwa ntchito kusunga zitsanzo. Memory ikadzadza, chipangizocho chidzakhuthula chokha kutanthauza kuti mutha kutaya deta.

Ndikwabwino kusankha mitundu yokhala ndi zokumbukira zambiri, kapena mitundu yomwe imathandizira kukumbukira kukumbukira. Mbali imeneyi imadziwika kuti kuzama kwa kukumbukira.

mitundu

Chifukwa chake, ngati mukufunadi kukumba mozama mugawoli, mudzakhumudwa ndi mawu omwe mwina simunawamvepo. Komabe, cholinga chathu apa ndikukupatsani lingaliro losavuta komanso lolunjika pamitundu yoyambira.

Analogi Oscilloscopes

Kusankha analogi oscilloscope lero sikuli kanthu koma kukwera paulendo wakale. Oscilloscope ya analogi ili ndi zochepa, ngati zilipo, zomwe DSO silingadutse. Pokhapokha ngati mutayesedwa ndi maonekedwe awo abwino akale, iwo asakhale pamndandanda womwe mumakonda.

Digital Storage Oscilloscopes (DSO)

Mosiyana ndi analogi, DSO imasunga ndikusanthula ma siginecha pa digito. Ubwino waukulu womwe mumapeza pa analogi ndikuti zolemba zosungidwa zimakhala zowala, zomveka bwino, komanso zolembedwa mwachangu kwambiri. Mutha kusunga zolemba mpaka kalekale ndikuzitsitsanso kuchokera kuzipangizo zosungira zakunja. Osanenapo kuti ndizosavuta kugwiritsa ntchito, zomwe zimawapangitsa kukhala apamwamba kuposa zida za analogi.

Cholinga cha Fomu

Kutengera mawonekedwe, mupeza mitundu itatu yoyambira ya ma DSO pamsika lero.

Benchtop Yachikhalidwe

Izi nthawi zambiri zimakhala zochulukirapo ndipo zimakonda kukhala pamatebulo m'malo mongoyendayenda. Mawonekedwe a digito a benchtop azichita bwino kwambiri potengera magwiridwe antchito, mwachiwonekere akubwera pamtengo wokwera. Ndi mawonekedwe monga FFT spectrum kusanthula, disk drives, PC interfaces, ndi kusindikiza options, simungadandaule kwenikweni za mtengo.

m'manja

Dzinali likupita, izi zidzakwanira m'manja mwanu ndipo ndizosavuta kunyamula ngati mafoni ambiri. Ma DSO am'manja ali ndi phindu lodziwikiratu ngati mukuyenda nthawi zonse. Komabe, kumasuka kumabwera pamtengo, chifukwa amakonda kukhala ndi mawonekedwe osawoneka bwino komanso moyo wamfupi wa batri. Amakhalanso okwera mtengo poyerekeza ndi ma benchtops.

Zopangidwa ndi PC

Ngakhale ndiatsopano, ma oscilloscope opangidwa ndi PC ayamba kale kupitilira ma benchtop awo kutchuka. Ndipo zikuwoneka ngati ali pano kuti azikhala, chifukwa mutha kuwagwiritsa ntchito pa PC pomwe pa desiki yanu. Izi zikutanthauza kuti mumapeza chiwonetsero chapamwamba kwambiri, purosesa yothamanga kwambiri, ndi ma drive a disk. Zonsezi kwaulere!

bandiwifi

Kupeza kuchuluka kwa bandwidth kuwirikiza kasanu kuposa kuchuluka kwafupipafupi komwe mukufuna kuyeza ndiye lamulo lalikulu la chala chachikulu. Mwachitsanzo, yang'anani chipangizo chokhala ndi bandwidth ya 100MHz ngati kuzungulira 20MHz ndi gawo lanu loyezera. Ngati mulowetsa chizindikiro cha bandwidth yofanana ndi kukula kwanu, chidzawonetsa chithunzi chododometsa komanso chopotoka.

Mtengo Wachitsanzo

Kwa ma DSO, kuchuluka kwa zitsanzo kumatchulidwa mu zitsanzo za mega pamphindi (MS/s) kapena zitsanzo za Giga pamphindi (GS/s). Mulingo uwu uyenera kukhala wochepera kuwirikiza kawiri kuchuluka komwe mukufuna kuyeza. Koma pamene mukufunikira zitsanzo zosachepera zisanu kuti mupangenso mawonekedwe a waveform molondola, onetsetsani kuti nambalayi ndiyokwera momwe mungathere.

Kupatula apo, mupeza milingo iwiri yotsatsira: real-time sampling (RTS) ndi equivalent-time sampling (ETS). Tsopano, ETS imangogwira ntchito ngati chizindikirocho chili chokhazikika komanso chobwerezabwereza ndipo sichingagwire ntchito ngati chikadutsa. Osakopeka ndi chiwongola dzanja chokwera ndipo fufuzani ngati chikugwirizana ndi ma siginoloji onse kapena obwerezabwereza okha.

Nyamuka Nthawi

Akatswiri ambiri opanga digito amakonda kufananiza nthawi yokwera kuposa bandwidth. Kufulumira kwa nthawi yokwera, m'pamenenso zimamveka bwino kwambiri zakusintha kwachangu. Ngati sichinanenedwe ndi wopanga, mutha kuwerengera nthawi yokwera ndi formula k/bandwidth, pomwe k ili pakati pa 0.35 (ngati bandwidth <1GHz).

Kuzama kwa Memory

Kuzama kwa kukumbukira kwa kachulukidwe kumayang'anira utali womwe ungasunge chizindikiro chisanatayidwe. DSO yokhala ndi zitsanzo zambiri koma kukumbukira kochepa kumatha kugwiritsa ntchito zitsanzo zake zonse pamasinthidwe ochepa chabe.

Tiyerekeze kuti oscilloscope amatha sampuli pa 100 MS/s. Tsopano, ngati ili ndi kukumbukira kwa 1k, kuchuluka kwa zitsanzo kudzakhala 5 MS/s (1 k / 200 µs) kokha. Izi zimamveka bwino mukamayandikira chizindikiro china.

Kusamvana ndi Kulondola

Ma oscilloscope ambiri a digito masiku ano amabwera ndi lingaliro la 8-bit. Kuti muwone ma sign a analogi pamawu, magalimoto, kapena kuyang'anira chilengedwe, pitani pamlingo wokhala ndi 12-bit kapena 16-bit resolution. Ngakhale kuti magawo ambiri a 8-bit amapereka kulondola pakati pa 3 mpaka 5 peresenti, mutha kukwaniritsa mpaka 1 peresenti ndikusintha kwakukulu.

Maluso Oyambitsa

Kuwongolera kwa trigger kumakhala kothandiza kukhazikika kwa mafunde obwerezabwereza ndikujambula omwe amawombera kamodzi. Ma DSO ambiri amapereka njira zofanana zoyambira. Mutha kuyang'ana ntchito zapamwamba kwambiri kutengera mtundu wazizindikiro zomwe mumayezera. Monga zoyambitsa ma pulse zitha kukhala zothandiza pazizindikiro za digito.

Zowonjezera

Mupeza magawo osankhidwa athunthu kuyambira ± 50 mV mpaka ± 50 V masiku ano. Komabe, onetsetsani kuti kuchuluka kwake kuli ndi kagawo kakang'ono kokwanira ka ma siginecha omwe mukufuna kuyeza. Kukula kokhala ndi ma 12 mpaka 16 ma bits kuyenera kuchita bwino ngati mumayesa ma siginecha ang'onoang'ono (osakwana 50 mV).

Ndimayeso

Ma probe odziwika amalola kusinthana pakati pa 1: 1 ndi 10:1 kutsitsa. Nthawi zonse gwiritsani ntchito makonda a 10: 1 kuti muteteze mochulukira. Ma probes okhazikika ndi kuseka akagwiritsidwa ntchito pazizindikiro zothamanga pamwamba pa 200 MHz. Ma probe a Active FET amachita bwino ndi ma sign ngati awa. Kwa ma voltages apamwamba ndi atatu, kafukufuku wodzipatula ndiye njira yabwino kwambiri.

njira

Ma oscilloscope ochiritsira okhala ndi ma tchanelo anayi kapena ochepera sangakhale okwanira kuwona ma siginoloji onse. Chifukwa chake, mutha kuyang'ana oscilloscope yosakanikirana (MSO). Izi zimapereka ma analogi a 2 mpaka 4 okhala ndi njira zofikira 16 zama digito zowerengera nthawi. Ndi izi, mutha kuyiwala za zowunikira zilizonse zophatikiza kapena mapulogalamu apadera.

Kutalika Kwamalemba

Masiku ano ma oscilloscopes amakupatsani mwayi wosankha kutalika kwa mbiri kuti muwongolere mulingo watsatanetsatane. Mukhoza kuyembekezera oscilloscope yofunikira kuti musunge mfundo zoposa 2000, kumene chizindikiro chokhazikika cha sine-wave chimafunika kuzungulira 500. Kuti mufufuze zodutsa zosawerengeka monga jitter, sankhani osachepera kumapeto kwapakati ndi kutalika kwa mbiri.

Magalimoto

Onetsetsani kuti kuchuluka kwake kumapereka masamu ngati mawerengedwe apakati ndi ma RMS ndi kayendedwe kantchito kuti mupeze zotsatira pompopompo. Mutha kupezanso masamu apamwamba kwambiri monga FFT, kuphatikiza, kusiyanitsa, masikweya mizu, ma scalar, komanso zosinthika za ogwiritsa ntchito mumitundu ina. Ngati mukufuna kuwononga ndalama, izi ndizofunikadi.

Navigation ndi Analysis

Yesani kutsimikizira zida zogwira mtima kwambiri zakusaka mwachangu ndikusanthula zojambulidwa. Zida izi zikuphatikiza kuyang'ana pa chochitika, kuyang'ana malo, kuyimitsa pang'ono, kusaka ndikuyika chizindikiro, ndi zina. Kupatula apo, kudzakhala kosavuta kwa inu kufotokozera njira zosiyanasiyana zomwe zikufanana ndi zomwe zimayambitsa.

Kuthandiza Kugwiritsa

Onani ngati kuchuluka kwake kumathandizira mapulogalamu apamwamba. Mwachitsanzo, mapulogalamu omwe amakupatsani chidziwitso cha kukhulupirika kwa ma siginecha, zovuta zofananira, zomwe zimayambitsa, ndi zotsatira zake. Ntchito zina monga RF zimakupatsani mwayi kuti muwone ma siginecha mumayendedwe pafupipafupi ndikusanthula pogwiritsa ntchito ma spectrogram. Palinso matani a mapulogalamu ena omwe akupezekanso.

Kulumikizana ndi Kukula

Ganizirani za kukula komwe kumakupatsani mwayi wofikira zosindikizira za netiweki ndikugawana mafayilo. Yang'anani madoko onse a USB kapena lembani C kuti muzitha kutumiza kapena kulipiritsa. Pazida zam'manja kapena zam'manja, onetsetsani kuti zosunga zobwezeretsera za batri ndizokwanira ndipo zitha kulipiritsidwa kulikonse.

Kuyankha

Kuti zigwirizane bwino, chipangizocho chiyenera kupereka mawonekedwe osavuta komanso omvera. Ma knobo odzipereka osintha omwe amagwiritsidwa ntchito pafupipafupi, mabatani osasintha kuti mukhazikitse pompopompo, ndi kuthandizira chilankhulo ndi zina zofunika pazifukwa izi.

Ma oscilloscopes abwino kwambiri amawunikidwa

Tiyeni tilowe mu ndemanga zama oscilloscopes abwino kwambiri omwe alipo kuti tiwone omwe angagwirizane ndi zosowa zanu.

Oscilloscope yabwino kwambiri: Rigol DS1054Z

(onani zithunzi zambiri)

Rigol DS1054Z ndiye chisankho changa chapamwamba cha o-scope kuti ndiyang'ane.

Ndi gawo lolimba la digito lotsika kwambiri ndipo mawonekedwe ake ambiri komanso kugulidwa kumapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito kunyumba ndi akatswiri.

Masamu omwe limapereka ndi ofunika kwambiri kwa ophunzira.

Ndi mphamvu yonse ya bandiwifi ya 50 MHz, imalola kugwidwa kwa ma waveform mpaka 3000 efms / s yomwe ili pamwamba pa chipangizo chomwe chili pamtengo wamtengo wapatali.

Bandiwifi imatha kukwezedwa mpaka 100 MHz ngati ikufunika.

Imabwera ndi mayendedwe anayi ndi chiwonetsero cha 7-inchi, chokhala ndi mapikiselo a 800 x 480, ndi yayikulu mokwanira kuwonetsa njira zonse zinayi pamodzi.

Izi zimapangitsa kukhala koyenera kusanthula ndi kufananiza ma siginecha angapo nthawi imodzi.

Ili ndi cholumikizira cha USB, LAN(LXI) (mutha kulumikiza chingwe cha Efaneti), ndi AUX Output.

Imaperekanso mbiri yanthawi yeniyeni ya ma waveform, replay, FFT magwiridwe antchito, ndi masamu osiyanasiyana omwe amapangitsa kuti ikhale imodzi mwama oscilloscopes abwino kwambiri kwa ophunzira ndi okonda masewera.

Chophimbacho ndi chachikulu komanso chowala ndipo chimakhala ndi mawonekedwe azizindikiro zofananira ndi mawonekedwe a analogi. Chiwerengero cha zitsanzo ndi kukumbukira ndi zabwino pamtengo, ndipo bandwidth ikhoza kukwezedwa.

Kukula kwake kumakhala kokulirapo poyerekeza ndi mayunitsi ena ndipo kumatha kukhala kotopetsa kunyamula kwa nthawi yayitali.

Mlanduwu umapangidwa ndi pulasitiki yolemera kwambiri, yosayamba kukanda, ndipo mabatani onse ndi zolumikizira ndizolimba. Mapangidwe onse a oscilloscope awa ndi abwino ngati amtundu wapamwamba kwambiri. Imabwera ndi satifiketi ya calibration.

Zinthu Zosangalatsa

Ngati mukuyang'ana Oscilloscope yogwirizana ndi bajeti, DS1054Z ndiyofunika kuyisamalira. Zomwe amapereka pazandalamazo ndizabwino kwambiri kuti zisachitike. Tekinoloje zatsopano, ntchito zoyambira zamphamvu, kuthekera kosanthula mozama, mndandanda umapitilirabe.

Rigol DS1054Z ndi benchtop body style digital oscilloscope yomwe imalemera zosaposa 6.6 mapaundi. Komabe, si thupi lopangidwa bwino lomwe limabweretsa zabwino zonse. Mulandilanso ma probes awiri a RP2200 kuti mugwiritse ntchito mawonekedwe osavuta.

Poyerekeza ndi mtengo womwe uli nawo, bandwidth ya 50 MHz pamayendedwe anayi ndiwopatsa chidwi kwambiri. Chipangizo chachuma ichi chimaperekanso mawonekedwe ojambulidwa a ma waveform mpaka 30,000 waveform pamphindikati. Mofulumira kwambiri, eh? Pamwamba pa izo, imakhala ndi chitsanzo cha nthawi yeniyeni ya 1G Sa / s komanso.

Ponena za kukumbukira kosungirako, mumapeza kukumbukira kwa 12 Mpt kokhala ndi iyi. Komabe, imaperekanso kulumikizidwa kwa USB komanso kuzama kwa kukumbukira kwa 24Mpts ngati mungafune zosungirako zina. 

Kupatula apo, Rigol wakhazikitsa ukadaulo wapamwamba kwambiri wowonera pazenera. Chifukwa cha kukulitsa uku, chiwonetserochi chimatha kuwonetsa kuchuluka kwa ma waveform. Pokhapokha chifukwa chake, lingaliro lotsika pang'ono limakhala lomveka. 

Mawonekedwe

• bandiwifi: Amapereka 50 MHz bandwidth osiyanasiyana, omwe amatha kusinthidwa kukhala 100 MHz
• njira: Imagwira pamakanema anayi
• Zotsatira za zitsanzo: Kuthamanga kwa Waveform mpaka 3000 efms / s
• Memory: Imabwera ndi kukumbukira kwa 12Mpts ndipo imatha kusinthidwa kukhala 24 Mpts (pogula MEM-DS1000Z).
• Chojambulira cha USB
• Mitundu yosiyanasiyana ya masamu, yabwino kwa ophunzira
• Chizindikiro cha Calibration

Onani mitengo yaposachedwa pano

Oscilloscope yabwino kwambiri ya okonda masewera: Siglent Technologies SDS1202X-E

(onani zithunzi zambiri)

Ichi ndi chinthu cholemera kwambiri chomwe chimaperekedwa pamtengo wopikisana kwambiri, ndikupangitsa kukhala njira yabwino kwa okonda masewera.

SDS1202X-E digito oscilloscope imabwera ndi zinthu zingapo zothandiza zomwe nthawi zambiri zimayikidwa ngati zowonjezera zomwe opanga ena amapanga.

Ndipo izi nthawi zambiri zimabwera pamtengo wokwera!

Chimodzi mwazinthu zodziwika bwino za Siglent oscilloscope ndi mbiri yake yojambulira ma waveform komanso ntchito yoyambitsa motsatizana.

Izi zimalola wogwiritsa ntchito kusunga mawonekedwe omwe ayambika kale kuti aunikenso ndikuwunika nthawi ina.

SDS1202X-E imagwiritsa ntchito m'badwo watsopano waukadaulo wa Spo womwe umapereka kukhulupirika ndi magwiridwe antchito.

Pulogalamuyi yopusa ikutanthauza kuti simukudikirira kuti mawonekedwewo agwire. Phokoso la dongosolo limakhalanso lotsika kuposa zinthu zambiri zofanana.

Oscilloscope ya digito iyi imapereka bandwidth yoyezera 200 MHz, zitsanzo zenizeni zenizeni pamlingo wa 1 GSa/sec ndipo imatha kusunga miyeso 14 miliyoni.

Zimaphatikizapo mawonekedwe onse omwe mungayembekezere: Kuyambitsa mabasi ndi Decode, kumathandizira IIC, SPI, UART, RS232, CAN, ndi LIN.

SDS-1202X-E ilinso ndi mawonekedwe mwachilengedwe, ndikupangitsa kuti ikhale yosavuta kugwiritsa ntchito. Miyezo yomwe imachitika nthawi zambiri imakhala yosavuta kuyipeza kudzera mu mawonekedwe awo a touchscreen.

Pakulowa mulingo wolowera, ichi ndi chinthu chabwino kwambiri choperekedwa pamtengo wabwino kwambiri.

Zinthu Zosangalatsa

Pakhala pali phokoso lenileni la 200MHz SDS1202X-E, chifukwa ndi combo yabwino kwambiri komanso yotsika mtengo. Chifukwa cha muyeso wake wa Gate ndi Zoom, mutha kufotokoza nthawi yosasinthika ya kusanthula kwa data ya waveform. Chifukwa chake, mudzawona kuchepa kwakukulu kwachiwopsezo chobwera chifukwa cha data iliyonse yakunja.

Kuphatikiza apo, imakhala ndi ntchito yochokera ku hardware yotengera zisankho zolephera 40,000 pamphindikati. Ndipo imatha kupanga ma tempulo oyesera omwe amafotokozedwa ndi inu mwachangu ndikupereka kufananitsa kwa chigoba. Chifukwa chake, mupeza kuti ndi yoyenera kuwunika kwanthawi yayitali kapena kuyesa mzere wopanga makina.

Ili ndi purosesa yatsopanoyi ya masamu yomwe imalola FFT kusanthula ma siginecha omwe akubwera ndi zitsanzo za 1M pa ma waveform! Chifukwa chake, mupeza kusanja kwama frequency apamwamba kwambiri ndi liwiro lotsitsimutsa kwambiri. Ngakhale kuti izi zidzasamalira liwiro, kulondola kudzatsimikiziridwa ndi 14M mfundo ya mfundo zonse za deta.

Ingoganizani? Tsopano mutha kuseweranso zochitika zaposachedwa. Chifukwa pali mbiri yakale yomwe imagwiritsa ntchito kukumbukira kwa magawo kuti isunge zochitika zoyambitsa. Kupatula apo, mutha kupeza chiwonetsero chowoneka bwino cha chidziwitso cha protocol ya basi mumtundu wa tabular.

Muthanso kuwongolera gawo la USB AWG kapena kusanthula matalikidwe ndi ma frequency a chipangizo chodziyimira pawokha SIGLENT. Seva yake yapaintaneti yophatikizidwa ikuthandizani kuthana ndi vuto lakutali powongolera USB WIFI kuchokera patsamba losavuta. 

Mawonekedwe

• bandiwifi: Ikupezeka mu 100 MHz-200 MHz zosankha. Amagwiritsa ntchito ukadaulo wa Spo womwe umapereka kukhulupirika kwazizindikiro komanso magwiridwe antchito
• njira: Ikupezeka muzosankha za 2 ndi 4.
• Mlingo wachitsanzo: Chitsanzo cha 1GSa / sec
• Memory: Ili ndi mbiri yojambulira ma waveform ndi ntchito yoyambitsa motsatizana
• Amakonda kwambiri
• Phokoso lotsika la dongosolo

Onani mitengo yaposachedwa pano

Oscilloscope yabwino kwambiri kwa oyamba kumene: Hantek DSO5072P

(onani zithunzi zambiri)

Kupereka mayendedwe awiri okha, Hantek DSO5072P ndiye o-scope yabwino kwa oyamba kumene omwe akuphunzira kugwiritsa ntchito chipangizochi.

Ngati mutangoyamba ndi zamagetsi, njira ziwiri ndizokwanira pazosowa zanu ndipo njira zina zowonjezera zimangowonjezera mtengo.

Oscilloscope iyi ndi chisankho chabwino kwambiri kwa oyamba kumene chifukwa imapereka mawonekedwe abwino kwambiri ogwiritsira ntchito komanso mindandanda yazakudya yomwe ili mwachilengedwe. Ndiwotsika mtengo kwambiri.

Bandiwifi ya 70 MHz ndi kuya kwa kukumbukira kwa 12 Mpts mpaka 24 Mpts ndikokwanira kugwiritsa ntchito zambiri.

Chiwonetsero chachikulu chamtundu wa 7-inch chimapereka mawonekedwe apamwamba ndipo ndi osavuta kuwerenga ngakhale kuwala kwa dzuwa. Pamapaundi 4.19 ndi opepuka modabwitsa komanso osavuta kunyamula, ndipo ili ndi zokutira zomwe zimaiteteza ku zokala ndi kuwonongeka.

Ngakhale sichigwirizana ndi ma Ethernet kapena maukonde a Wi-Fi, imathandizira maulumikizidwe a USB pamachitidwe akunja pogwiritsa ntchito Windows 10 PC.

Mawonekedwe apamwamba a trigger mode akuphatikizapo m'mphepete, slop, overtime, line selectable, ndi pulse width zomwe zimapangitsa chipangizocho kukhala choyenera pamitundu yonse ya zoyerekeza.

Mawonekedwe

• bandiwifi: 200/100/70MHz bandwidth
• njira: Njira ziwiri
• Zotsatira za zitsanzo: Zitsanzo zenizeni mpaka 1GSa/s
• Memory: 12Mpts mpaka 24 Mpts
• Mawonekedwe abwino kwambiri
• Zosagwiritsidwa ntchito
• Kuwonetsa kumapereka mawonekedwe apamwamba pamikhalidwe yonse ya kuwala
• Opepuka kwambiri

Onani mitengo yaposachedwa pano

Mini oscilloscope yotsika mtengo kwambiri: Signstek Nano ARM DS212 Yonyamula

(onani zithunzi zambiri)

Oscilloscope yaing'ono iyi yokhala ndi manja ndi yabwino poyesa pakompyuta. Ndi yophatikizika kwambiri moti imatha kulowa mosavuta mu lamba wanu wamagetsi.

Signstek Nano ndiyosavuta kugwiritsa ntchito ndipo imagwiritsa ntchito ma thumbwheel pazikhazikiko zonse komanso pafupifupi zochita zonse.

USB flash imapangidwa mu unit. Pali malo osungira 8 MB.

Deta ikhoza kusungidwa ngati ma data kapena kuwonetsedwa ngati fayilo ya .bmp. Doko la USB pagawoli ndiloti kulipiritsa batire kapena kulumikiza ku kompyuta.

Chikwatu cha unit chidzawonekera ndipo deta kapena zithunzi zitha kusamutsidwa ku kompyuta.

Uku ndi kuchuluka kwa digito kwanjira ziwiri. Ili ndi mawonekedwe amtundu wa 2 * 320, 240M Memory Card (U Disk), komanso mabatire a lithiamu omwe amatha kunyamula.

Jenereta yopangira ma siginecha imapanga mawonekedwe oyambira ndikusintha pafupipafupi ndi PPV, miyeso ndiyolondola.

Ndipo ngakhale imayendetsedwa ndi mabatire a lithiamu-ion, amakhala kwa nthawi yayitali maola awiri.

Mawonekedwe

• bandiwifi: 1MHz bandwidth
• njira: Njira ziwiri
• Zotsatira za zitsanzo: 10MSa/s Max. chitsanzo cha mtengo
• Memory: Kuzama kwa kukumbukira kwachitsanzo: 8K
• Kugwira pamanja, kosavuta kugwiritsa ntchito. Amagwiritsa ntchito ma thumbwheels pazosintha zonse.
• USB flash imapangidwa mu unit
• Buku latsatanetsatane likuperekedwa pa webusaitiyi
• Mabatire amatha maola awiri

Onani mitengo yaposachedwa pano

Oscilloscope yabwino kwambiri yokhala ndi zitsanzo zambiri: YEAPOOK ADS1013D

(onani zithunzi zambiri)

YEAPOOK ADS1013D yogwirizira m'manja ya digito oscilloscope imapereka zinthu zambiri zapamwamba, kuphatikiza kuchuluka kwa zitsanzo, pamtengo wololera kwambiri.

Batire ya lithiamu yomangidwa mu 6000mAh ndiyothandiza kwambiri kwa aliyense amene akufunika kugwiritsa ntchito oscilloscope kwa nthawi yayitali.

Zimakuthandizani kuti mugwiritse ntchito chipangizochi kwa maola 4 pa mtengo umodzi wathunthu.

Ili ndi mitundu yoyambira - yodziyimira, yachibadwa, ndi imodzi - kuti igwire mafunde nthawi yomweyo. Oscilloscope ilinso ndi gawo lodzitchinjiriza kwambiri lomwe limakupatsani mwayi wogwiritsa ntchito chipangizocho mpaka 400V.

Oscilloscope ya Yeapook imagwira ntchito pa tchanelo cha 2 ndipo ili ndi mulingo wa analogi bandwidth wa 100 MHz ndi zitsanzo zenizeni za 1 GSa/s.

Pankhani yowonetsera mawonekedwe, imakhala ndi chophimba cha 7-inch LCD chokhala ndi mapikiselo a 800 x 480, kuti muwone bwino komanso kosavuta.

Oscilloscope iyi ndiyopepuka kwambiri komanso yonyamula. Ili ndi thupi laling'ono, lolemera 7.08 x 4.72 x 1.57 mainchesi kuti ligwire ntchito mosavuta.

Kusungirako ndi 1 GB kutanthauza kuti mumasunga zithunzithunzi za 1000 ndi ma data 1000 a data waveform.

Mawonekedwe

• bandiwifi: 100 MHz bandwidth
• njira: Maulendo 2
• Zotsatira za zitsanzo: 1 GSa/s sampuli mlingo
• Memory: 1 GB kukumbukira
• Batire ya lithiamu ya 6000mAh - imapereka kugwiritsa ntchito mosalekeza kwa maola 4 pamtengo umodzi wathunthu
• Mapangidwe owonda kwambiri komanso opepuka
• Voltage chitetezo gawo la chitetezo

Onani mitengo yaposachedwa pano

Oscilloscope yabwino kwambiri yokhala ndi FFT: Hantek DSO5102P

(onani zithunzi zambiri)

Zinthu Zosangalatsa

Kwa oscilloscope yolowera, Hantek DSO5102P ndiyabwino chifukwa chazinthu zingapo zapamwamba zomwe imapereka. Kuthamanga kwa 100MHz, chitsanzo cha 1GSa / s, ndi kutalika kwa kujambula mpaka 40K ndizochepa chabe mwazinthu zingapo zomwe zimasokoneza maganizo.

Ntchito iliyonse yomwe mungaganizire ili ndi gawo ili. Poyamba, ili ndi gulu lakutsogolo lomwe lili ndi mabatani angapo othandiza. Mutha kugwiritsa ntchito izi pamalumikizidwe oyimirira ndi opingasa, kapenanso kusintha masikelo.

Ngakhale mndandanda wautali wa ntchito, kukhazikitsa chipangizo ichi ndi masewera a mwana. Osatchulanso momwe zosankha za menyu ndizosavuta. Kaya ndinu woyamba kapena katswiri, muyenera kugwa chifukwa cha mawonekedwe ake osavuta.

Kupatula apo, zing'onozing'ono zokhudzana ndi kuyeza kwa katundu wa chizindikiro sizidzawoneka kwa inu. Mwachitsanzo, mutha kuyang'ana zinthu ngati ma frequency, nthawi, tanthauzo, ndi nsonga yokwera kwambiri ndikudina kamodzi batani. Kupatula apo, mupeza ma cursors kuti muyese ma voltage intervals ndi nthawi yeniyeni.

Kupatula apo, imabwera ndi 1KHz square wave probe kuti iyesedwe mwachangu ndikuwongolera. Simungangowerenga ma tchanelo awiri osiyana nthawi imodzi komanso kuchita masamu ndi ma signature. Zonsezi, kuwonjezera apo, mutha kugwiritsa ntchito algorithm yofulumira ya Fourier transform (FFT).

mbuna

• Pali njira ziwiri zokha.

Onani mitengo apa

Oscilloscope yabwino kwambiri yokhala ndi jenereta yolumikizira: Hantek 2D72

(onani zithunzi zambiri)

Zinthu Zosangalatsa

Masiku akamadutsa, zida zamtundu wa benchtop zikutaya chithumwa chifukwa chosasunthika. Kukumbukira izi, Hantek akutibweretsera njira yosunthika, 2D72. Chimodzi chomwe tikukambachi ndi chipangizo chogwiritsa ntchito zinthu zambiri, chomwe chimapangidwa ndi zida zitatu zoyeserera zapadziko lonse lapansi.

Ndi zomwe zanenedwa, mutha kugwiritsa ntchito iyi ngati oscilloscope ya 70MHz yokhala ndi liwiro la 250Msa/s. Kwa chipangizo chachitatu-mu-chimodzi, ziwerengerozi ndizoposa momwe zimayembekezeredwa. Pamwamba pa izo, mumapeza ntchito ya jenereta ya waveform kuti itulutse mafunde amtundu uliwonse womwe mungafune.

Kuphatikiza apo, chipangizochi chimatha kugwira ntchito bwino ngati ma multimeter. Idzayesa ma frequency ndi matalikidwe anu molondola kwambiri. Palinso ntchito yodziyesa yokha yomwe imapangitsa kuti iwoneke ngati yovuta kwambiri.

Popeza mukhala nayo, Hantek yapangitsa makina ochapira kukhala anzeru kwambiri. Mutha kulipiritsa batire ya lithiamu ndi mphamvu yayikulu ya 5V/2A kapena mawonekedwe wamba a USB. Kupatula apo, mawonekedwe amtundu wa C amapangitsa kuti ikhale yabwino kwambiri pakulipiritsa komanso kusamutsa deta.

mbuna

• Pali njira ziwiri zokha.
• Screen ndi yaying'ono kwambiri.

Onani mitengo apa

Mafunso omwe amafunsidwa pafupipafupi (FAQs)

Kodi ndiyenera kugwiritsa ntchito njira iti pamasigino otsika kwambiri?

Mutha kugwiritsa ntchito Roll mode kuti muwone siginecha yocheperako. Idzathandiza deta waveform kusonyeza nthawi yomweyo. Chifukwa chake, simuyenera kudikirira zolemba zonse za waveform. Mwachitsanzo, muyenera kudikirira masekondi khumi ngati kusesa kuli kotalika magawo khumi, ndi liwiro la sekondi imodzi pagawo lililonse.

Kodi kulumikizana kwapansi ndi oscilloscope ndikofunikira?

Inde, muyenera kuyika oscilloscope pazifukwa zachitetezo. Oscilloscope yanu iyenera kugawana malo omwewo ndi dera lililonse lomwe mukuyesa. Komabe, mutha kupeza ma oscilloscopes kunja uko, momwe kulumikizana kosiyana pansi sikofunikira.

Kodi ndingayeze AC panopa ndi oscilloscope?

Mwachidziwitso, mungathe. Komabe, ma oscilloscopes ambiri amatha kuyeza voteji m'malo mwapano. Koma mutha kuyeza voteji yomwe idatsitsidwa pa shunt resistor kuti muwerenge ma amps. Ndikosavuta kwambiri ngati mutagwira chipangizo chokhala ndi ammeter kapena multimeter.

Kodi ma oscilloscope amatha kuyeza mafunde?

Ma oscilloscope ambiri amatha kuyeza voteji mwachindunji, osati mafunde. Njira imodzi yoyezera AC panopa ndi oscilloscope ndiyo kuyeza voteji watsitsidwa pa shunt resistor.

Kodi oscilloscope angayese mphamvu ya dc?

Inde, zingatheke. Ma oscilloscopes ambiri amatha kuyeza ma voltages ac ndi dc.

Onaninso ndemanga yanga pa zabwino kwambiri zoyesa magetsi

Kodi oscilloscope angayese mphamvu ya RMS?

Ayi, sichingatero. Ikhoza kungoyang'ana nsonga yamagetsi. Koma mutangoyeza nsonga yamagetsi, mutha kuwerengera mtengo wa RMS pogwiritsa ntchito kuchulukitsa koyenera.

Kodi oscilloscope angasonyeze mafunde a mawu?

Sichikhoza kuwonetsa ma sigino aiwisi pokhapokha mutalumikiza gwero lamawu molunjika pakukula.

Popeza kuti mawuwo si amagetsi, muyenera kusinthira mawuwo kukhala magetsi pogwiritsa ntchito maikolofoni kaye.

Kodi ma probe a oscilloscope amatha kusinthana?

Mothekera inde. Komabe, muyenera kuyang'ana zomwe zafotokozedwera ndikuwonetsetsa kuti ma probe ndi ogwirizana komanso amagetsi ofanana pakati pa magawo onse awiri. Nthawi zina zimakhala zosiyana.

Kodi pali kusiyana kotani pakati pa ma frequency ndi bandwidth mu oscilloscopes?

Frequency ndi muyeso wa ma oscillation mudera. Bandwidth ndi kuchuluka kwa data yomwe yatumizidwa.

Kodi choyambitsa ndi chiyani polankhula za oscilloscopes?

Nthawi zina pamakhala kuwombera kamodzi komwe kumachitika mudera lomwe mukuyesa.

Ntchito yoyambitsa amakulolani kuti mukhazikitse mawonekedwe obwerezabwereza kapena mafunde akuwombera kamodzi powonetsa mobwerezabwereza gawo lofanana la chizindikiro.

Izi zimapangitsa kuti ma waveform obwerezabwereza awoneke ngati osasunthika (ngakhale sali).

Tengera kwina

Tsopano popeza mwadziwa zamitundu yosiyanasiyana ya ma oscilloscopes omwe alipo, ndi mawonekedwe ake osiyanasiyana ndi magwiritsidwe ake, muli pamalo abwino oti musankhe yomwe ikugwirizana ndi zomwe mukufuna.

Kodi mukufuna oscilloscope ya mthumba? Kapena china chake chokhala ndi zitsanzo zambiri? Pali zosankha zabwino zomwe zingagwirizane ndi zosowa zanu ndi thumba lanu.

Werengani zotsatirazi: Ndi Mitundu Yanji ya Flux Imagwiritsidwa Ntchito Pamagetsi Amagetsi?

Ndine Joost Nusselder, woyambitsa Tools Doctor, content marketer, and dad. Ndimakonda kuyesa zida zatsopano, ndipo pamodzi ndi gulu langa ndakhala ndikupanga zolemba zakuya zamabulogu kuyambira 2016 kuthandiza owerenga okhulupirika ndi zida & malangizo opangira.