I-Twisted Pair vs Coaxial vs BS5308: Yimuphi Umshini Wokufaka Izinsimbi Okufanele Uwukhethe?
- Impendulo Eqondile: Akukho “Okungcono Kakhulu” – Kuxhomeke Esicelweni Sakho
Abantu bahlala bebuza:"Luhlobo luni lwekhebula lezinsimbi olungcono kakhulu?"
Impendulo elula:Ayikho ikhebula elilodwa "elingcono kakhulu" – ukukhetha okufanele kuncike ohlotsheni lwesignali yakho, ibanga, indawo kagesi, kanye nomkhakha wemboni.
| Uhlobo lwekhebula | Okuhle Kakhulu Kwaba | Inzuzo Eyinhloko | Ukulinganiselwa |
| Ipheya Elisontekile | Ama-loop angu-4-20mA, ama-RTD, ama-thermocouple, i-RS485/Modbus | Ikhansela umsindo wemodi evamile; ingabizi kakhulu kuma-analog/digital | Ukusebenza okulinganiselwe kwemvamisa ephezulu (>10 MHz) |
| I-Coaxial | Izimpawu zemvamisa ephezulu, ividiyo, i-RF, idatha yesivinini esiphezulu (>10 MHz) | Ukuvikela okuphezulu kakhulu; ukuvimba okunembile (50/75Ω) | Izindleko ziphezulu; aziguquguquki kakhulu; azilungele i-analog esezingeni eliphansi |
| BS5308 | Uwoyela negesi, amakhemikhali kaphethiloli, izindawo eziyingozi | Ipheya elisontiwe + isivikelo + isivikelo somshini + isilinganiso se-IS (igobolondo eliluhlaza okwesibhakabhaka) | Izindleko eziphakeme; zinzima kakhulu; zidlula kakhulu intengo yezimboni ezijwayelekile |
Iphuzu Eliyinhloko:Sebenzisa i-twisted pair yezinsimbi eziningi zenqubo (4-20mA, RS485). Sebenzisa i-coaxial kuma-frequency aphezulu noma ividiyo. Sebenzisa i-BS5308 lapho imininingwane ikufuna - ngokuvamile kumaphrojekthi kawoyela, igesi, kanye ne-petrochemical adinga ukuqina kwemishini kanye nesitifiketi sendawo enobungozi.
Ku-Dingzun Cable,Sikhiqiza zonke izinhlobo ezintathu. Ithimba lethu lobunjiniyela likusiza ukuthi ukhethe ngokusekelwe esignalini yakho, indawo ezungezile, kanye nezinga lemboni - hhayi nje isitokwe.
- Ukuqhathanisa Okuyinhloko: I-Twisted Pair vs Coaxial vs BS5308
Ukuqonda umehluko oyisisekelo kubalulekile ekukhetheni okulungile.
（Izingxenye zekhebula lezinsimbi）
Ithebula 1: I-Twisted Pair vs Coaxial vs BS5308 – Amapharamitha Ayisihluthulelo
| Ipharamitha | Ipheya Elisontekile (isb., 4-20mA, RS485) | I-Coaxial (isb., RG59, RG6) | I-BS5308 (Imininingwane Kawoyela Negesi) |
| Ukucushwa komqhubi | Izintambo ezimbili zethusi ezivalekile zisontiwe ndawonye | Isivikelo se-conductor esisodwa esiphakathi + isivikelo se-dielectric + i-braid/foil | Ipheya(ama) elisontiwe + isivikelo esiphelele + isivikelo semishini |
| Impedance yesici | 100Ω, 120Ω (RS485), noma 150Ω (i-analog) | 50Ω (RF), 75Ω (ividiyo), 93Ω (idatha) | 100Ω, 120Ω, noma 150Ω (okufana nepheya elisontekile) |
| Uhlobo lwesignali olujwayelekile | 4-20mA, i-thermocouple (mV), i-RTD (ukumelana), i-RS485 (yedijithali) | Ividiyo (i-CCTV), i-RF, idatha yesivinini esiphezulu (>10 MHz) | Kufana ne-twisted pair – kanye nendawo eyingozi (Ex-ia/Ex-ib) |
| Indlela yokwenqaba umsindo | Ukwenqatshwa kwemodi evamile ngokusonta | Ukubonakaliswa kwesivikelo kanye nokumuncwa | Ukusonta + isivikelo se-foil/braid + ucingo lokukhipha amanzi |
| Ukumbozwa kwesivikelo | 70-95% (ukuluka) noma 100% (ifoyili) | 100% (i-foil + i-braid ngokuvamile) | I-foil engu-100% + i-braid (ehlanganisiwe) ejwayelekile |
| Ukuvikelwa kwemishini | Ijazi eliphakathi nendawo (elijwayelekile) | Okumaphakathi kuya kokuphezulu (kuye ngokuthi kwakhiwe kanjani) | Phezulu– kuvame ukufaka izikhali ze-GSWA, isikhwama se-LSZH |
| Ibanga eliphezulu (elijwayelekile) | 1,200m (RS485 ekushiseni okuphansi); 500-800m (4-20mA) | 200-500m (ividiyo, incike kwikhwalithi yesiginali) | Kufana nepheya elisontekile - kanye nesembatho sokungcwaba ngqo |
| Isilinganiso sendawo enobungozi | Iyatholakala (ngesigqoko se-LSZH esiluhlaza okwesibhakabhaka) | Okungavamile | Okuvamile– I-Ex-ia/Ex-ib enesigqoko esiluhlaza okwesibhakabhaka (RAL 5015) esikhanyayo |
| Izindleko ezilinganiselwe | 1.0× (isisekelo) | 1.2-1.5× | 1.5-3.0× (kuye ngokuthi izikhali/isitifiketi) |
| Izimboni ezijwayelekile | Izimboni ezijwayelekile, ezokukhiqiza, amanzi/amanzi angcolile | Ukusakaza, ezokuphepha, ukuxhumana ngocingo, idatha esheshayo | Uwoyela negesi, i-petrochemical, ulwandle, ukumbiwa kwezimayini |
Ku-Dingzun Cable,Sinikeza zonke izilungiselelo ezintathu ngendlela oyifisayo - igeyiji yomqhubi, inani lababili, ubuningi bokuvikela, impahla yejazi, izivikelo, kanye nesitifiketi sendawo enobungozi njengoba kudingeka.
- Ukucwila Okujulile: I-Twisted Pair – I-Worhorse ye-Analog ne-RS485
I-Twisted pair iyikhebula lezinsimbi elivame kakhulu ngesizathu esithile. Indlela yokujika ikhansela ukuphazamiseka kwe-electromagnetic.
Ithebula 2: I-Twisted Pair – Imininingwane Ebalulekile kanye Nezicelo
| Ipharamitha | Inani Elijwayelekile | Kungani Kubalulekile |
| Ukujika ngemitha | Ukujika okungu-30-60/m (kuyahlukahluka ngebhangqa) | Ukushintshashintsha okwengeziwe = ukwenqatshwa okungcono komsindo wemodi evamile |
| Impedance yesici | 100Ω, 120Ω, noma 150Ω | Ukuqedwa kwe-RS485 (120Ω) noma i-analog (100-150Ω) kufana nokuqedwa kwe-RS485 (120Ω) noma i-analog (100-150Ω) |
| Umthamo (umongo-umongo) | ≤60-150 pF/m (i-PE ingcono kune-PVC) | Umthamo ophansi = ibanga elide ngangokunokwenzeka |
| Izinketho zokuvikela | Okungavikelwe (UTP), i-foil (ASTP), i-braid (BSTP), i-composite (SF/UTP) | Qondanisa nendawo ye-EMI – bheka iThebula 3 |
| Ibanga eliphezulu (RS485, 9.6 kbps) | Amamitha angu-1,200 | Okude kakhulu phakathi kwezinsimbi ezisekelwe ethusi |
| Ibanga eliphezulu (4-20mA) | Amamitha angu-500-800 (kuncike ekumelaneni kweluphu) | Kwanele izitshalo eziningi; ukuhamba isikhathi eside kudinga ama-conductor amakhulu |
| Izinhlelo zokusebenza ezinhle kakhulu | Ama-loop angu-4-20mA, ama-RTD, ama-thermocouple, i-RS485/Modbus, izinsimbi ezijwayelekile | Ukukhetha okuvame kakhulu kokulawula inqubo |
Isikhathi Sokukhetha I-Twisted Pair:
| Uma Udinga... | Khetha i-Twisted Pair Ngoba... |
| Izimpawu ze-4-20mA noma i-mV | Izindleko eziphansi, ukuvikela okwanele, ibanga elide |
| Ukuxhumana kwe-RS485/Modbus | Impedance ejwayelekile (120Ω) iyatholakala |
| Isandiso se-Thermocouple | Ama-alloy akhethekile atholakalayo (Uhlobo J, K, T, njll.) |
| Imishini evamile yezitshalo | Isixazululo esingabizi kakhulu |
| Ukugijima isikhathi eside (kufika ku-1,200m) | I-capacitance ephansi (i-PE insulation) ivumela ibanga elide |
Ku-Dingzun Cable,sakha izintambo zezinsimbi ezisontekile ezilungiselelweni zama-pair angaphezu kuka-1 kuya ku-100, nge-PE noma i-XLPE insulation yokuvikela amandla aphansi, kanye ne-foil, i-braid, noma i-composite shielding.
- Ukucwila Okujulile: I-Coaxial – Izinhlelo Zokusebenza Ezivame Kakhulu Nevidiyo
Ikhebula le-coaxial lenzelwe amasignali avame kakhulu lapho ukulawulwa kwe-impedance kubalulekile khona.
Ithebula 3: Ikhebula le-Coaxial – Imininingwane Ebalulekile kanye Nezicelo
| Ipharamitha | Inani Elijwayelekile | Kungani Kubalulekile |
| Impedance yesici | 50Ω (RF), 75Ω (ividiyo), 93Ω (idatha) | Kumelwe kufane nomthombo kanye nomthwalo ukuze kuvinjelwe ukubonakaliswa |
| Umqhubi wesikhungo | Insimbi yethusi eqinile noma eboshwe ngethusi (CCS) | Inquma ukuncishiswa nokuguquguquka |
| I-Dielectric | I-PE eqinile noma enegwebu (ukuncipha okuphansi) | I-Foam PE inokulahlekelwa okuphansi kodwa ukumelana okuncane kokuchotshozwa |
| Ukuvikela | Ukuluka okukodwa, ukuluka okubili, i-foil + ukuluka, noma ishubhu eliqinile | Okubili/okuhlanganisiwe kwezindawo ezine-EMI ephezulu |
| Ukuncipha (i-RG59 ejwayelekile) | 16 dB/100m @ 100 MHz | Imvamisa ephezulu = ukulahlekelwa okuphezulu; kunciphisa ibanga |
| Ibanga eliphezulu (ividiyo ye-analog) | 200-500m (ngekhwalithi efanele yesiginali) | Kuncike kwikhwalithi yekhebula kanye nezinga lesignali |
| Izinhlelo zokusebenza ezinhle kakhulu | I-CCTV, ukudluliswa kwe-RF, idatha yesivinini esiphezulu (>10 MHz), ukusakazwa | Akuyona i-4-20mA noma i-analog esezingeni eliphansi |
Isikhathi Sokukhetha I-Coaxial:
| Uma Udinga... | Khetha i-Coaxial Ngoba... |
| Ividiyo (i-CCTV, i-analog/IP nge-coax) | Impedance ejwayelekile (75Ω) yevidiyo |
| Izimpawu zemvamisa yomsakazo (RF) | Impedance ejwayelekile (50Ω) ye-RF |
| Idatha yemvamisa ephezulu (>10 MHz) | Ukusebenza okuphezulu kakhulu kwemvamisa ephezulu vs ipheya elisontekile |
| Ukugijima okude okuvamise kakhulu | Ukuncishiswa okuphansi kune-twisted pair kuma-frequency aphezulu |
| Ukulawula ukuvimbela okunembile | I-Coaxial inokubekezelelana okuqinile kwe-impedance (isb., 75Ω ±3Ω) |
Ku-Dingzun Cable,sakha izintambo ze-coaxial ngezinhlobo ze-50Ω kanye ne-75Ω, ezinezivikelo zodwa, ezimbili, kanye nezihlanganisiwe - ezifanele i-CCTV, i-RF, kanye nezinhlelo zokusebenza zedatha ezisheshayo.
- Ukucwila Okujulile: BS5308 - Imininingwane Kawoyela Negesi
I-BS5308 iyindinganiso yaseBrithani eqondene ngqo nezintambo zezinsimbi embonini yamakhemikhali kaphethroli. Akuyona idizayini kagesi ehluke ngokuphelele - yengeza ukuqina komshini kanye nokuhambisana nendawo eyingozi.
Ithebula 4: Ikhebula Lezinsimbi Ze-BS5308 – Izici Eziyinhloko
| Isici | Isidingo se-BS5308 | Kungani Kubalulekile Ku-Oyili Negesi |
| Ukwakhiwa | Ipheya(ama) elisontiwe + ukuhlunga ngakunye (ifoyili) + isikrini sonke (ukuluka) | Ukuvikelwa okuphezulu kwe-EMI ezindaweni ezinomsindo ophezulu (ama-VFD, amaphampu, ama-switchgear) |
| Ukuvikelwa kwemishini | I-SWA (izembatho zensimbi) noma i-braid ongayikhetha | Iyamelana nokuchotshozwa, ukushaywa, nokulimala kwamagundane - okudingekayo ekungcwatshweni okuqondile, ezimbonini ezinkulu |
| Umbala wesikhwama | Okuluhlaza okwesibhakabhaka okukhanyayo (RAL 5015)kumasekethe e-IS (ngokwe-IEC 60079-14) | Ukuhlonza ngokushesha izifunda eziphephile ngokwemvelo |
| Isilinganiso se-IS | I-Ex-ia (Indawo 0/1) noma i-Ex-ib (Indawo 1) evamile | Kuphephile ezindaweni eziyingozi ezinegesi/umhwamuko ovuthayo |
| Ukuvinjelwa komlilo | I-IEC 60332-1 noma i-IEC 60332-3 (ihlanganiswe ndawonye) | Kuvimbela ukusabalala komlilo kumathreyi ekhebula kanye nama-risers |
| I-LSZH | I-halogen engenalutho oluphansi yomusi ongayikhetha (BS5308 Ingxenye 2 Uhlobo 2) | Kuyadingeka ezindaweni ezivalekile (amapulatifomu, amakamelo okulawula, imigudu) |
| Izimboni ezijwayelekile | Uwoyela negesi (ogwini/ogwini), i-petrochemical, ukucwenga, izitshalo zamakhemikhali | Imininingwane evame ukufunwa yizinkontileka zobunjiniyela (isb., iShell, iBP, iTotal) |
Ukuhlukaniswa Kwezingxenye ze-BS5308:
| Ingxenye | Incazelo | Ukusetshenziswa Okuvamile |
| Ingxenye 1 ye-BS5308 | I-PVC evalwe ngothayela, imbozwe nge-PVC | Inhloso ejwayelekile (engeyona i-LSZH) |
| Ingxenye 2 ye-BS5308 | I-PVC efakwe uthango, ifakwe isivikelo se-LSZH | Iphephile emlilweni, intuthu encane (izindawo ezivalekile, ezingaphandle kolwandle) |
| Uhlobo 1 | Ukuhlolwa komuntu ngamunye kanye nokuhlolwa okuphelele | Ukuvikelwa okujwayelekile kwe-EMI |
| Uhlobo 2 | Ukuhlola okuphelele kuphela (akukho isikrini sombhangqwana ngamunye) | Izindleko eziphansi, i-EMI engabizi kakhulu |
Isikhathi Sokukhetha i-BS5308:
| Uma Udinga... | Khetha i-BS5308 Ngoba... |
| Imininingwane yephrojekthi kawoyela negesi | Ngokuvamile kudingwa yi-spec yobunjiniyela (imfuneko yeklayenti) |
| Indawo eyingozi (iZone 1/2) Amasekethe e-IS | Igobolondo eliluhlaza okwesibhakabhaka, isilinganiso se-Ex-ia/Ex-ib, amapharamitha e-Cc/Lc aqoshiwe |
| Ukungcwaba okuqondile noma izimboni ezisindayo | Izikhali ze-SWA ziyatholakala |
| Ukuphepha komlilo (intuthu ephansi, i-halogen engenayo) | Ingxenye 2 Ukwakhiwa kwe-LSZH |
| Indawo yokuhluza, isitshalo samakhemikhali, ipulatifomu yolwandle | Izinga elijwayelekile kulezi zimboni - elaziwayo, elamukelekayo, elithembekile |
Ku-Dingzun Cable,sakha izintambo zezinsimbi ezihambisana ne-BS5308 (Ingxenye 1 kanye neNgxenye 2, Uhlobo 1 kanye noHlobo 2) ngesitifiketi esigcwele - kufaka phakathi i-SWA armor, i-LSZH sheathing, ukuhlonza i-IS eluhlaza okwesibhakabhaka, kanye nemingcele yenhlangano ebhalwe phansi yokuthobela indawo eyingozi.
- Ishadi Lokugeleza Lokukhetha: Yiliphi Ikhebula Okufanele Ulikhethe?
Sebenzisa lolu hlaka lwesinqumo ukukhetha uhlobo lwekhebula olufanele.
Ithebula 5: Ukugeleza Kwesinqumo Sokukhethwa Kwekhebula Lezinsimbi
| Umbuzo | Yebo → | Cha → |
| Ingabe isignali imvamisa ephezulu (>10 MHz) noma ividiyo? | I-Coaxial(50Ω noma 75Ω) | Qhubeka |
| Ingabe isignali ingu-4-20mA, i-thermocouple, i-RTD, noma i-RS485 (≤10 MHz)? | Qhubeka | Cabanga kabusha ngohlobo lwesignali |
| Ingabe iphrojekthi itholakala ku-oyela negesi, ku-petrochemical, noma ngaphandle kwezwe? | BS5308(noma iklayenti lingacacisa enye indinganiso efana ne-IEC 60092) | Qhubeka |
| Ingabe le ncazelo idinga i-BS5308, i-SWA armor, noma indawo eyingozi (Ex-ia/Ex-ib)? | BS5308 | Qhubeka |
| Ingabe izindleko ziyimbangela eyinhloko futhi imvelo iyimboni evamile? | Ipheya elisontekile(ingavaliwe noma ifoyili/ilukwe njengoba kudingeka) | Qhubeka |
| Ingabe indawo inomsindo kagesi (ama-VFD, ama-motor, ama-welder)? | Ipheya elisontiwe elinesivikelo esihlanganisiwe (ifoyili + ukuluka) | Ipheya elisontiwe nesivikelo esiyisisekelo (i-foil noma i-braid) |
(Ukukhethwa kwekhebula lezinsimbi zomculo ukuze uthole ishadi lokugeleza elenziwe ngokwezifiso lephrojekthi yakho)
Izibonelo Eziwusizo:
| Isicelo | Ikhebula Elinconyiwe | Kungani |
| Umthumeli wokucindezela ongu-4-20mA esitshalweni esijwayelekile | Ipheya elisontiwe (isivikelo se-foil) | Kusebenza kahle; kwanele ukuthola i-EMI ephakathi nendawo |
| Inethiwekhi ye-RS485 efektri enamandla e-VFD | Ipheya elisontiwe (isihlangu esihlanganisiwe + impedance engu-120Ω) | Ivikela i-EMI ye-broadband |
| Ikhamera ye-CCTV esitshalweni sezimboni | I-Coaxial (75Ω, isivikelo esikabili) | Izinga elijwayelekile levidiyo ye-analog; ukuvikela okuhle |
| Ukufakwa kwezinsimbi endaweni yokuhluza uwoyela (Indawo 1) | BS5308 Ingxenye 2 Uhlobo 1 (LSZH, Ex-ib) | Ihlangabezana nezimfuneko ezithile; isilinganiso se-IS; ukuphepha emlilweni |
| Ikhebula le-IS lokungcwaba ngqo esitshalweni se-petrochemical | I-BS5308 ene-SWA armour + i-LSZH eluhlaza okwesibhakabhaka | Ukuvikelwa kwemishini + ukuhambisana nendawo eyingozi |
| Ukutholwa kwedatha ngesivinini esiphezulu (>10 MHz) | Ipheya elisontekile eligoqekile noma elivikelwe (kuye ngokuthi i-interface injani) | Fanisa nesidingo se-transceiver |
Ku-Dingzun Cable,Sinikeza ukubonisana kokukhetha kwamahhala ngeshadi lokugeleza elenziwe ngokwezifiso ngokwezidingo zephrojekthi yakho. Xhumana nethimba lethu lobunjiniyela ngohlobo lwesignali yakho, indawo ezungezile, kanye nanoma yiziphi izindinganiso zomkhakha.
- Isifinyezo Sokuqhathanisa Okusheshayo
| Isici Sokukhetha | Ipheya Elisontekile | I-Coaxial | BS5308 |
| Kuhle kakhulu ngohlobo lwesignali | 4-20mA, mV, RTD, RS485 | Ividiyo, i-RF, idatha yesivinini esikhulu | Kufana ne-twisted pair + indawo eyingozi |
| Impedance evamile | 100-150Ω | 50Ω noma 75Ω | 100-150Ω (okufanayo nepheya elisontekile) |
| Ibanga eliphezulu | 1,200m (RS485 i-baud ephansi) | 200-500m (ividiyo) | Kufana nepheya elisontekile (kanye nesembatho sokungcwaba) |
| Ukuvikelwa kwe-EMI | Kuhle kakhulu kuya kokuhle kakhulu (kuye ngokuthi isihlangu sinjani) | Kuhle kakhulu (imvamisa ephezulu) | Kuhle kakhulu (isivikelo esihlanganisiwe sivamile) |
| Ukuqina komshini | Okumaphakathi | Okumaphakathi kuya kokuphezulu | Okuphezulu (i-SWA armor ongakhetha kuyo) |
| Isilinganiso sendawo enobungozi (IS) | Iyatholakala (ishede eliluhlaza okwesibhakabhaka) | Okungavamile | Okuvamile (okuluhlaza okwesibhakabhaka okukhanyayo, i-Ex-ia/Ex-ib) |
| Izindleko ezilinganiselwe | Okuphansi kuya kokuphakathi | Okumaphakathi | Okumaphakathi kuya kokuphezulu |
| Imboni eyinhloko | Izimboni ezijwayelekile, ukukhiqiza | Ukusakaza, ukuphepha, idatha esheshayo | Uwoyela negesi, i-petrochemical, ulwandle |
Ku-Dingzun Cable,Sikhiqiza zonke izinhlobo ezintathu ngendlela yokwenza ngokwezifiso okugcwele – okuhlanganisa isitifiketi se-BS5308, i-SWA armor, i-LSZH sheathing, kanye nezilinganiso zendawo enobungozi (Ex-ia/Ex-ib). Sikusiza ukuthi ukhethe ngokusekelwe esignalini yakho, imvelo, kanye nezinga lemboni – hhayi nje lokho okukhona esitokweni.
Mayelana ne-Dingzun Cable: Umlingani Wakho Wobunjiniyela Bezintambo Zezinsimbi
NgeIminyaka engu-20+ yesipiliyoni sokukhiqiza okukhethekile,Ikhebula le-Dingzunungumlingani othembekile wamaphrojekthi ezimboni omhlaba wonke, izikhungo zikawoyela negesi, kanye nezitshalo zokukhiqiza ezijwayelekile ezidinga ikhwalithi ephezuluizintambo zezinsimbi– kufaka phakathi izinhlobo eziqinisekisiwe ze-twisted pair, i-coaxial, kanye ne-BS5308. Sihlanganisa ubuchwepheshe obujulile bobuqotho besignali kanyeukwenza ngokwezifiso okukhuluukuletha izintambo ezifanelana ngqo nohlelo lwakho lokusebenza.
(Izintambo zezinsimbi zekhebula le-Dingzun)
Amandla Ethu Ekhebula Lezinsimbi:
| Ukwazi | Ukucaciswa kwe-Dingzun |
| Izinhlobo zekhebula | Ipheya elisontiwe (UTP/STP), i-Coaxial (50Ω/75Ω),I-BS5308 Ingxenye 1 no-2 (Uhlobo 1 no-2) |
| Amabhangqa amabili asontekile | Amabhangqa angu-1 kuya kwangu-100+ |
| Igeyiji yomqhubi | 18 AWG kuya ku-24 AWG |
| Izinto zomqhubi | Ithusi elingenalutho, Ithusi elifakwe ethini |
| Ukuvikela | I-PE (umthamo ophansi), i-PVC, i-XLPE |
| Ukuvikela | Ifoyili (100%), ukuluka (70-95%), okuhlanganisiwe (ifoyili+ukuluka) |
| Izici ze-BS5308 | Isikrini somuntu ngamunye + sonke, i-SWA armor, i-LSZH sheath, okuluhlaza okwesibhakabhaka okukhanyayo (RAL 5015) |
| Indawo eyingozi | I-Ex-ia (Indawo 0/1), I-Ex-ib (Indawo 1) – amapharamitha e-Cc/Lc aqoshiwe |
| Impedance (ipheya elisontekile) | 100Ω, 120Ω ±5Ω (RS485), 150Ω |
| Impedance (i-coaxial) | 50Ω ±2Ω, 75Ω ±3Ω |
| Izitifiketi | Ukuhambisana ne-ISO 9001:2015, UL, CE, RoHS, REACH, BS5308 |
| Ukuhlolwa | Ukuhlolwa kukagesi okungu-100%kuyo yonke i-reel |
Kungani Ikhebula le-Dingzun Izidingo Zakho Zekhebula Lezinsimbi:
- Ububanzi obuphelele– Ipheya elisontiwe, i-coaxial, kanye ne-BS5308 – konke kungaphansi kophahla olulodwa
- Isitifiketi se-BS5308- Ukuhambisana ngokugcwele nezingxenye 1 no-2, izinhlobo 1 no-2, izikhali ze-SWA, i-LSZH
- Ithimba lochwepheshe bobunjiniyela- Ukubonisana ngokukhetha kwamahhala okusekelwe kuhlobo lwesignali, indawo, kanye nemininingwane
- Ukwenza ngokwezifiso okukhulu- Amabhangqa, igeyiji, isivikelo, ijakethi, izikhali - zilungiselelwe ngokuphelele
- Ukuxhumana okuqondile kochwepheshe- Izilinganiso ezisheshayo, amashidi edatha obuchwepheshe, ukuthunyelwa komhlaba wonke
- Imibhalo ephelele- Imibiko yokuhlola, izitifiketi zokuthobela imithetho, imingcele yenhlangano ye-IS
Udinga usizo lokukhetha phakathi kwe-twisted pair, i-coaxial, noma i-BS5308 yephrojekthi yakho?