Digital vs Analog Cable Testers: ‘Fiafia’ Si Mele Be Nɔ Anyi O

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Dzove 15, 2023. Eƒe dukɔ nye […]

Analog ka didi ƒe nu vevitɔe nye odio oscillator — eɖoa sine wave ƒe dzesi si yia edzi ɖaa ɖe ka la me, eye receiver probe dea dzesi dzesi sia to microphone alo induction coil si sea nu gɔme ŋutɔ dzi.

The Analog Finder: Veteran si le bɔbɔe eye kakaɖedzi le eŋu

Analog ka didi ƒe nu vevitɔe nye odio oscillator — eɖoa sine ƒutsotsoe ƒe dzesi si yia edzi (zi geɖe la, anɔ 1kHz) ɖe ka la me, eye receiver probe dea dzesi dzesi sia to microphone alo induction coil si sea nu gɔme ŋutɔ dzi. Ne nusi wotsɔna dzroa nu me la te ɖe ka la ŋu la, gbeɖiɖia nu sẽna ɖe edzi; ne nusi wotsɔna dzroa nu me tso ka la, gbeɖiɖia nu yina.

Viɖe si le analog finders ŋue nye be woate ŋu awɔ nu bɔbɔe, woate ŋu ase nu gɔme nyuie, eye kakaɖedzi le wo ŋu. Womeɖoa ŋu ɖe dijitaal dzesiwo ƒe dɔwɔwɔ ŋu o eye womeɖo seɖoƒe na wo to microprocessor gaƒoɖokui ƒe tsɔtsɔme dzi o, wowɔa dɔ nyuie wu le elektrikŋusẽ ƒe nutete sesẽ ƒe nɔnɔmewo me — zi geɖe la, analog nutomewo mesea toɣliɖeɖe si ƒe tsɔtsɔme lolo nu boo o wu dijitaal nutome. Tsɔ kpe ɖe eŋu la, zi geɖe la, analog finders mezãa ŋusẽ boo aɖeke o, si wɔnɛ be woate ŋu awɔ dɔ ɣeyiɣi didi wu le batri siwo wozãna ɖaa dzi.

Gake seɖoƒe siwo dze ƒã le analog finders ŋu: le teƒe siwo toɣliɖeɖe le (abe generator alo motor siwo te ɖe dɔ ŋu ene) la, esesẽna na amegbetɔ ƒe towo be woade vovototo dzesi ƒe gbeɖiɖi kple megbe toɣliɖeɖe dome; ƒomedodo si le analog signal attenuation kple didiƒe dome la menye linear ale gbegbe be woate ŋu atso nya me pɛpɛpɛ le didime ŋu o; analog finders akpa gãtɔ mekpɔa nyatakakawo ŋɔŋlɔ ƒe ŋutete o.

Digitál Didila: Dzidzime Yeye si Tsi Tre Ðe Nusiwo Do Kpe Ðe Eŋu Ŋu

Digitál finders zãa dzesiwo ŋuti dɔwɔwɔ ƒe mɔnu si to vovo kura. Woɖoa dijitaal dzesi si woŋlɔ ɖe kɔpi me ɖe ka la me (zi geɖe la, enyea frequency square wave alo modulated signal tɔxɛ aɖe), eye receiver probe zãa correlation algorithms tsɔ dea dzesi encoding sia. Le toɣliɖeɖe sesẽ ƒe nɔnɔmewo gɔ̃ hã me la, zi alesi dzesi ƒe ŋusẽ si woŋlɔ ɖe kɔpi me le toɣliɖeɖe ƒe anyigba dzi ko la, amesi xɔe ate ŋu ade dzesii nyuie.

Viɖe bubu si le dijitaal didilawo ŋu enye dɔwɔwɔ ƒe ƒoƒo ɖekae si de ŋgɔ — woateŋu awɔ nɔnɔmewo abe didime dzidzedze, vodada ƒe teƒe, nyatakakawo ŋɔŋlɔ, kple dodokpɔ ŋuti nyatakaka wɔwɔ ɖekae bɔbɔe ɖe dɔwɔnu ɖeka me. FangService ƒe PK659 ƒe hatsotso nye dijitaal dɔwɔwɔ geɖe didi ƒe mɔnu si bɔ, si ƒoa ƒu ɖe dodokpɔ si yia edzi, didime dzidzedze, vodada ƒe teƒe, kple nɔnɔme geɖewo nu ƒu.

Digitál finders ƒe seɖoƒewo koŋue nye gazazã (nutomeyimɔ̃ siwo sesẽ wu kple processors fia be asixɔxɔwo lolo wu) kple tɔtrɔ ɖe ka ƒomevi aɖewo koŋ ŋu — le ka aɖewo siwo ƒe akpoxɔnu gã alo esiwo ƒe mɔxenu tɔxɛwo dzi la, dijitaal dzesiwo ɖoɖoɖa ƒe ŋutete ate ŋu anɔ anyi wu analog dzesiwo.

Menye Aʋawɔwɔe O, Ke boŋ Habɔbɔe

Nyaʋiʋli si le ‘nukae nyo wu’ si le dijitaal kple analog nukpɔlawo dome la nye alakpanya koŋ. Menye dɔwɔnu ɖeka ƒe tɔtrɔ evee wonye o, ke boŋ dɔwɔnu eve siwo kpɔa kuxi vovovowo gbɔe.

Zi geɖe la, kaƒoƒo ŋuti mɔ̃ɖaŋudɔwɔla bibiwo ƒe ƒuƒoƒo aɖe tsɔa analog kple digital finders siaa ɖe asi. Le teƒe siwo ɖoɖoezizi le vie abe telefonkadodowo ƒe nudzraɖoƒewo kple patch panels ene la, zã dijitaal finder la hena dzidzedze pɛpɛpɛ kple nyatakakawo ŋɔŋlɔ ɖi; le nusiwo doa kplamatse nu sesẽwo abe substations kple generator xɔwo ene me la, trɔ ɖe analog mode ŋu hena kplɔkplɔ kabakaba. FangService ƒe PK651 ƒe hatsotso doa alɔ analog kple digital eve ƒe nɔnɔmewo siaa, si wotu ɖe hiahiã ŋutɔŋutɔ sia dzi — dɔwɔnu ɖeka, mɔnu eve, woate ŋu atrɔ faa le nutoa me nu.

Aɖaŋuɖoɖo le Tiatia Ŋu: Le Nɔnɔme Nu, Menye Le Mɔ̃ɖaŋununya Nu O

Esi wodze ŋgɔ tiatia si woawɔ le dijitaal kple analog dome la, vodada si bɔ wu si ezãlawo wɔnae nye ‘woƒle esi me nu geɖe le wu.’ Ele be tiatiawɔblɔɖe ƒe susu nyuitɔ nanye:

Ne èle dɔ wɔm le xɔme telefonkadodo ƒe nɔnɔmewo me koŋ eye wòhiã be nàŋlɔ dodokpɔ ŋuti nyatakakawo ɖi ahawɔ nyatakakawo → tia dijitaal dɔ geɖe didi ƒe mɔ̃ (abe PK659 ƒe hatsotso ene).

Ne ehiã be nàdi kawo kaba le elektrikŋusẽ ƒe nutete sesẽ ƒe nɔnɔmewo me → tia didiƒe si doa alɔ analog mode (abe PK651 series ene).

Ne ehiã be nàwɔ didime dzidzedze kple ka didi le ɣeyiɣi ɖeka me → tia 2-le-1 ƒe kpɔɖeŋu (abe PK652 ƒe hatsotso ene).

Ne wò dɔa lɔ didime ƒe nudidi geɖewo ɖe eme → tia didime geɖe ƒe kpɔɖeŋu (abe PK653+ ƒe hatsotso ene).

FangService ƒe ka dodokpɔmɔ̃a ƒo nu tso nɔnɔme siwo katã le etame ŋu, eye mɔ̃ ene ɖesiaɖe ƒe susu to vovo, si wɔnɛ be ezãlawo te ŋu ƒoa tiatiaawo nu ƒu ne ehiã.

Dɔwɔnu Tiatia ƒe Gazazã Ɣaɣlaawo

Ne èle kaƒomɔ̃ tiam la, ga si wozãna tẽ (dɔwɔnua ƒe asi) nyea ŋutinyaa ƒe afã ko. Gazazã ɣaɣlawo dometɔ aɖewoe nye: batri ƒomevi (dry cell vs rechargeable — mamlɛtɔa ƒe ɣeyiɣi didi ƒe gazazãwo le ʋɛ wu gake gadede gbãtɔ me lolo wu), probe ɖɔliɖɔli ƒe gazazã (probe siwo le mɔ̃ aɖewo dzi nye nusiwo wodona), kɔmpiutadziɖoɖowo ƒe ɖekawɔwɔ (ɖe wòate ŋu awɔ ɖeka kple dodokpɔdzikpɔkpɔ ƒe kɔmpiuta dɔwɔɖoɖo si li xoxoa?), kple nusɔsrɔ̃ ƒe fli si le zãla ƒe ŋgɔdonya me.

FangService ƒe ka dodokpɔ fli bua nu ɣaɣla siawo le eƒe wɔwɔme me — PK659 ƒe ƒuƒoƒoa ƒe dɔwɔwɔ geɖe ƒe ƒoƒo ɖekae ɖea alesi wòhiã be woatsɔ dɔwɔnu geɖe ɖe asi dzi kpɔtɔna, eye PK652 ƒe hatsotso ƒe didimedzidzedɔwɔwɔ ɖea didiƒedzidzenu si le vovo ƒe hiahiã dzi kpɔtɔna. Dɔwɔnu nyuitɔ tiatia menye dɔwɔnu aɖe ƒle o, ke boŋ dɔwɔwɔ ƒe ɖoɖo nyuitɔ kekeake ƒle. View the Cable Test Instruments Collection