Twisted Pair vs Coaxial vs BS5308: Koj Yuav Tsum Xaiv Cov Khoom Siv Cable Twg?
- Cov Lus Teb Ncaj Qha: Tsis Muaj Ib Qho "Zoo Tshaj Plaws" - Nws Nyob Ntawm Koj Daim Ntawv Thov
Cov neeg ib txwm nug tias:"Hom cable twg zoo tshaj?"
Cov lus teb yooj yim:Tsis muaj ib txoj hlua "zoo tshaj plaws" - qhov kev xaiv zoo nyob ntawm koj hom teeb liab, qhov deb, ib puag ncig hluav taws xob, thiab kev lag luam.
| Hom Cable | Zoo Tshaj Plaws Rau | Qhov Zoo Tshaj Plaws | Kev txwv |
| Twisted Khub | 4-20mA voj voog, RTDs, thermocouples, RS485/Modbus | Tshem tawm cov suab nrov hom sib xws; pheej yig rau analog / digital | Kev ua haujlwm siab tsawg (> 10 MHz) |
| Coaxial | Cov teeb liab zaus siab, video, RF, cov ntaub ntawv ceev ceev (>10 MHz) | Kev tiv thaiv zaus siab zoo heev; impedance meej (50/75Ω) | Tus nqi siab dua; tsis yooj ywm; tsis zoo tagnrho rau cov analog qis |
| BS5308 | Roj thiab roj av, petrochemical, thaj chaw muaj kev phom sij | Twisted pair + shielding + mechanical protection + IS rating (xiav sheath) | Tus nqi siab dua; hnyav dua; overkill rau kev lag luam dav dav |
Cov Lus Qhia Tseem Ceeb:Siv cov khub sib txuas rau feem ntau cov cuab yeej siv ua haujlwm (4-20mA, RS485). Siv coaxial rau qhov siab lossis video. Siv BS5308 thaum cov lus qhia xav tau - feem ntau rau cov haujlwm roj, roj av, thiab petrochemical uas xav tau kev ruaj khov kho thiab daim ntawv pov thawj thaj chaw txaus ntshai.
Ntawm Dingzun Cable,peb tsim tag nrho peb hom. Peb pab neeg engineering pab koj xaiv raws li koj lub teeb liab, ib puag ncig, thiab tus qauv kev lag luam - tsis yog tsuas yog cov khoom muag xwb.
- Kev Sib Piv ntawm Core: Twisted Pair vs Coaxial vs BS5308
Kev nkag siab txog qhov sib txawv tseem ceeb yog qhov tseem ceeb rau kev xaiv kom raug.
(Cov kab hluav taws xob ntawm cov cuab yeej ntsuas)
Rooj 1: Twisted Pair vs Coaxial vs BS5308 - Cov Kev Ntsuas Tseem Ceeb
| Cov Qauv | Twisted Khub (piv txwv li, 4-20mA, RS485) | Coaxial (piv txwv li, RG59, RG6) | BS5308 (Cov Khoom Siv Roj thiab Roj Av) |
| Kev teeb tsa tus neeg xyuas pib | Ob lub xov hlau tooj liab uas muaj insulated twisted ua ke | Ib tus neeg xyuas pib nruab nrab + dielectric + braid/ntawv ci tiv thaiv | Cov khub sib ntswg + tag nrho cov ntaub thaiv + kev tiv thaiv tshuab |
| Tus cwj pwm impedance | 100Ω, 120Ω (RS485), lossis 150Ω (analog) | 50Ω (RF), 75Ω (video), 93Ω (data) | 100Ω, 120Ω, lossis 150Ω (ib yam li cov khub sib ntswg) |
| Hom teeb liab ib txwm muaj | 4-20mA, thermocouple (mV), RTD (tsis kam), RS485 (digital) | Yees duab (CCTV), RF, cov ntaub ntawv ceev ceev (>10 MHz) | Ib yam li cov khub sib ntswg - ntxiv rau thaj chaw txaus ntshai (Ex-ia / Ex-ib) |
| Lub tshuab tsis lees paub suab nrov | Kev tsis lees txais hom kev sib xws los ntawm kev sib ntswg | Kev cuam tshuam thiab kev nqus ntawm lub ntaub thaiv npog | Ntsws + ntawv ci / braid tiv thaiv + xaim dej ntws |
| Kev tiv thaiv kev tiv thaiv | 70-95% (braid) los yog 100% (ntawv ci) | 100% (ntawv ci + braid feem ntau) | 100% ntawv ci + braid (composite) ib txwm muaj |
| Kev tiv thaiv tshuab | Nruab Nrab (tus qauv tsho) | Nruab nrab mus rau siab (nyob ntawm kev tsim kho) | Siab- feem ntau suav nrog GSWA armor, LSZH sheath |
| Qhov deb tshaj plaws (ib txwm) | 1,200m (RS485 ntawm qhov baud qis); 500-800m (4-20mA) | 200-500m (video, nyob ntawm seb lub teeb liab zoo li cas) | Ib yam li cov khub sib ntswg - ntxiv rau cov cuab yeej rau kev faus ncaj qha |
| Kev ntsuas thaj chaw muaj kev phom sij | Muaj (nrog xiav LSZH sheath) | Tsis tshua muaj | Feem ntau– Ex-ia/Ex-ib nrog lub hnab xiav (RAL 5015) |
| Tus nqi sib piv | 1.0 × (qhov pib) | 1.2-1.5 × | 1.5-3.0 × (nyob ntawm seb muaj riam phom / ntawv pov thawj) |
| Cov lag luam ib txwm muaj | Kev lag luam dav dav, kev tsim khoom, dej/dej khib nyiab | Kev tshaj tawm, kev ruaj ntseg, kev sib txuas lus, cov ntaub ntawv ceev ceev | Roj thiab roj av, petrochemical, offshore, mining |
Ntawm Dingzun Cable,peb muab tag nrho peb qhov kev teeb tsa nrog kev hloov kho tag nrho - qhov ntsuas ntawm tus neeg xyuas pib, tus lej khub, qhov ceev ntawm kev tiv thaiv, cov ntaub thaiv tsho, cov cuab yeej ua rog, thiab daim ntawv pov thawj thaj chaw txaus ntshai raws li qhov xav tau.
- Kev Sib Sib Zog Sib Sib Zog: Twisted Pair - Lub Workhorse rau Analog thiab RS485
Vim muaj ib qho laj thawj uas cov xov hlau sib ntswg yog cov xov hlau siv ntau tshaj plaws. Lub tshuab sib ntswg no tshem tawm cov kev cuam tshuam hluav taws xob.
Rooj 2: Twisted Pair - Cov Lus Qhia Tseem Ceeb thiab Cov Ntawv Thov
| Cov Qauv | Tus nqi ib txwm muaj | Vim Li Cas Nws Tseem Ceeb |
| Twists ib 'meter' | 30-60 twists/m (txawv ntawm ib khub) | Ntau qhov twists = zoo dua qhov tsis lees paub suab nrov hom |
| Tus cwj pwm impedance | 100Ω, 120Ω, lossis 150Ω | Sib phim qhov xaus rau RS485 (120Ω) lossis analog (100-150Ω) |
| Capacitance (core-core) | ≤60-150 pF/m (PE zoo dua PVC) | Capacitance qis dua = qhov deb ntev dua |
| Cov kev xaiv tiv thaiv | Tsis muaj ntaub thaiv (UTP), ntawv ci (ASTP), braid (BSTP), composite (SF/UTP) | Sib phim rau EMI ib puag ncig - saib Rooj 3 |
| Qhov deb tshaj plaws (RS485, 9.6 kbps) | 1,200 meters | Ntev tshaj plaws ntawm cov cuab yeej siv tooj liab |
| Qhov deb tshaj plaws (4-20mA) | 500-800 meters (nyob ntawm seb lub voj voog tsis kam) | Txaus rau feem ntau cov nroj tsuag; kev khiav ntev dua xav tau cov neeg hlau tuab dua |
| Cov ntawv thov zoo tshaj plaws | 4-20mA voj voog, RTDs, thermocouples, RS485/Modbus, cov cuab yeej siv dav dav | Kev xaiv feem ntau rau kev tswj cov txheej txheem |
Thaum Twg Yuav Xaiv Twisted Pair:
| Yog Koj Xav Tau... | Xaiv Twisted Pair Vim tias ... |
| 4-20mA lossis mV teeb liab | Tus nqi qis, kev tiv thaiv txaus, kev deb ntev |
| Kev sib txuas lus RS485 / Modbus | Tus qauv impedance (120Ω) muaj |
| Kev txuas ntxiv ntawm cov thermocouple | Muaj cov hlau tshwj xeeb (Hom J, K, T, thiab lwm yam) |
| Cov cuab yeej siv dav dav ntawm cov nroj tsuag | Kev daws teeb meem pheej yig tshaj plaws |
| Kev khiav ntev (txog li 1,200m) | Qhov qis dua capacitance (PE rwb thaiv tsev) ua rau muaj kev ncua deb ntev |
Ntawm Dingzun Cable,peb tsim cov xov hlau sib ntswg ua ke hauv 1 txog 100+ khub kev teeb tsa, nrog PE lossis XLPE rwb thaiv tsev rau qhov muaj peev xwm qis, thiab ntawv ci, braid, lossis composite shielding.
- Kev Sib Sib Zog: Coaxial - Kev Siv Zaus Siab thiab Kev Siv Video
Coaxial cable yog tsim los rau cov teeb liab zaus siab uas qhov kev tswj hwm impedance yog qhov tseem ceeb.
Rooj 3: Coaxial Cable - Cov Lus Qhia Tseem Ceeb thiab Cov Ntawv Thov
| Cov Qauv | Tus nqi ib txwm muaj | Vim Li Cas Nws Tseem Ceeb |
| Tus cwj pwm impedance | 50Ω (RF), 75Ω (video), 93Ω (data) | Yuav tsum phim qhov chaw thiab qhov thauj khoom kom tiv thaiv kev cuam tshuam |
| Tus neeg tsav tsheb nruab nrab | Tooj liab khov kho los yog hlau uas muaj hlua khi, hlau tooj liab (CCS) | Txheeb xyuas qhov attenuation thiab flexibility |
| Dielectric | Khoom los yog ua npuas ncauj PE (qis dua attenuation) | Ua npuas ncauj PE muaj qhov poob qis dua tab sis tsis tshua muaj zog tiv taus |
| Kev tiv thaiv | Ib txoj hlua khi, ob txoj hlua khi, ntawv ci + hlua khi, lossis raj khov kho | Dual/composite rau cov chaw EMI siab |
| Kev txo qis (RG59 ib txwm muaj) | 16 dB/100m @ 100 MHz | Zaus siab dua = poob ntau dua; txwv qhov deb |
| Qhov deb tshaj plaws (video analog) | 200-500m (nrog lub teeb liab zoo) | Nyob ntawm qhov zoo ntawm cable thiab qib teeb liab |
| Cov ntawv thov zoo tshaj plaws | CCTV, kev xa xov RF, cov ntaub ntawv ceev ceev (> 10 MHz), kev tshaj tawm | Tsis yog rau 4-20mA lossis qib qis analog |
Thaum Twg Yuav Tsum Xaiv Coaxial:
| Yog Koj Xav Tau... | Xaiv Coaxial Vim tias... |
| Yees duab (CCTV, analog/IP dhau coax) | Tus qauv impedance (75Ω) rau video |
| Cov teeb liab zaus xov tooj cua (RF) | Tus qauv impedance (50Ω) rau RF |
| Cov ntaub ntawv zaus siab (> 10 MHz) | Kev ua tau zoo dua ntawm cov zaus siab piv rau cov khub sib ntswg |
| Kev khiav ntev ntev | Kev txo qis dua li cov khub sib ntswg ntawm cov zaus siab |
| Kev tswj hwm impedance precision | Coaxial muaj kev kam rau siab impedance (piv txwv li, 75Ω ± 3Ω) |
Ntawm Dingzun Cable,Peb tsim cov xov hlau coaxial hauv 50Ω thiab 75Ω variants, nrog rau ib qho, ob chav, thiab sib xyaw shielding - tsim nyog rau CCTV, RF, thiab cov ntaub ntawv ceev ceev.
- Kev Tshawb Fawb tob: BS5308 - Cov Lus Qhia Txog Roj & Roj Av
BS5308 yog tus qauv Askiv tshwj xeeb rau cov xov hlau ntsuas hauv kev lag luam petrochemical. Nws tsis yog kev tsim hluav taws xob sib txawv - nws ntxiv kev ruaj khov kho tshuab thiab kev ua raws li thaj chaw txaus ntshai.
Rooj 4: BS5308 Instrumentation Cable - Cov yam ntxwv tseem ceeb
| Feature | BS5308 Qhov Yuav Tsum Tau Ua | Vim Li Cas Nws Tseem Ceeb Rau Roj Thiab Roj Av |
| Kev Tsim Kho | Cov khub sib ntswg + kev tshuaj ntsuam ib leeg (ntawv ci) + kev tshuaj ntsuam tag nrho (braid) | Kev tiv thaiv EMI siab tshaj plaws hauv cov chaw muaj suab nrov siab (VFDs, twj tso kua mis, switchgear) |
| Kev tiv thaiv tshuab | Xaiv tau SWA (steel wire armor) los yog braid | Tiv taus kev sib tsoo, kev cuam tshuam, kev puas tsuaj ntawm cov nas - xav tau rau kev faus ncaj qha, kev lag luam hnyav |
| Xim ntawm lub hnab tshos | Xim xiav (RAL 5015)rau IS circuits (ib IEC 60079-14) | Kev txheeb xyuas tam sim ntawd ntawm cov voj voog muaj kev nyab xeeb intrinsically |
| Kev ntsuas IS | Ex-ia (Cheeb Tsam 0/1) lossis Ex-ib (Cheeb Tsam 1) sib xws | Muaj kev nyab xeeb rau cov chaw txaus ntshai uas muaj cov pa roj / pa hluav taws kub hnyiab |
| Kev tiv thaiv hluav taws | IEC 60332-1 los yog IEC 60332-3 (ua ke) | Tiv thaiv kom tsis txhob muaj hluav taws kub kis mus rau hauv cov tais cable thiab cov risers |
| LSZH | Tsis muaj pa luam yeeb tsawg, tsis muaj halogen xaiv tau (BS5308 Ntu 2 Hom 2) | Yuav tsum tau rau cov chaw kaw (platforms, chav tswj, qhov av) |
| Cov lag luam ib txwm muaj | Roj thiab roj (onshore/offshore), petrochemical, refining, cov nroj tsuag tshuaj lom neeg | Cov lus qhia tshwj xeeb feem ntau yuav tsum tau ua los ntawm cov neeg ua haujlwm engineering (piv txwv li, Shell, BP, Total) |
BS5308 Kev Faib Tawm Ib Feem:
| Ib feem | Kev piav qhia | Kev Siv Ib Txwm Muaj |
| BS5308 Tshooj 1 | PVC rwb thaiv tsev, PVC sheathed | Lub hom phiaj dav dav (tsis yog LSZH) |
| BS5308 Tshooj 2 | PVC rwb thaiv tsev, LSZH sheathed | Muaj kev nyab xeeb hluav taws, pa luam yeeb tsawg (dej hiav txwv, thaj chaw kaw) |
| Hom 1 | Kev tshuaj xyuas tus kheej thiab tag nrho | Kev tiv thaiv EMI txheem |
| Hom 2 | Tsuas yog kev tshuaj ntsuam tag nrho xwb (tsis muaj kev tshuaj ntsuam ib khub) | Tus nqi qis dua, EMI tsawg dua |
Thaum Twg Yuav Xaiv BS5308:
| Yog Koj Xav Tau... | Xaiv BS5308 Vim tias ... |
| Cov lus qhia txog qhov project roj thiab roj av | Feem ntau yuav tsum tau ua raws li cov qauv engineering (cov neeg siv khoom xav tau) |
| Thaj chaw txaus ntshai (Cheeb tsam 1/2) IS circuits | Lub hnab xiav xiav, qib Ex-ia/Ex-ib, sau tseg cov kev teeb tsa Cc/Lc |
| Kev faus ncaj qha los yog kev lag luam hnyav | Muaj cov cuab yeej tiv thaiv SWA |
| Kev nyab xeeb hluav taws (pa luam yeeb tsawg, xoom halogen) | Tshooj 2 LSZH kev tsim kho |
| Lub chaw ua roj refinery, lub Hoobkas tshuaj lom neeg, lub platform offshore | Tus qauv hauv cov lag luam no - paub, lees txais, ntseeg siab |
Ntawm Dingzun Cable,Peb tsim cov xov hlau BS5308 uas ua raws li cov qauv ntsuas (Ntu 1 thiab Ntu 2, Hom 1 thiab Hom 2) nrog daim ntawv pov thawj tag nrho - suav nrog SWA armor, LSZH sheathing, lub teeb xiav IS kev txheeb xyuas, thiab cov ntaub ntawv teev tseg rau thaj chaw txaus ntshai.
- Daim Ntawv Qhia Txog Kev Xaiv: Koj Yuav Tsum Xaiv Kab Hlau Twg?
Siv lub moj khaum txiav txim siab no los xaiv hom cable zoo.
Rooj 5: Kev Txiav Txim Siab Xaiv Cov Khoom Siv Cable
| Lo lus nug | Yog → | Tsis yog → |
| Lub teeb liab puas yog qhov zaus siab (>10 MHz) lossis video? | Coaxial(50Ω los yog 75Ω) | Txuas ntxiv mus |
| Lub teeb liab puas yog 4-20mA, thermocouple, RTD, lossis RS485 (≤10 MHz)? | Txuas ntxiv mus | Rov xav txog hom teeb liab |
| Qhov project no puas yog ua los ntawm roj thiab roj av, petrochemical, lossis offshore? | BS5308(lossis tus neeg siv khoom tuaj yeem teev lwm tus qauv zoo li IEC 60092) | Txuas ntxiv mus |
| Puas yog cov lus qhia yuav tsum tau BS5308, SWA armor, lossis thaj chaw txaus ntshai (Ex-ia/Ex-ib)? | BS5308 | Txuas ntxiv mus |
| Puas yog tus nqi yog tus tsav tsheb tseem ceeb thiab ib puag ncig yog kev lag luam dav dav? | Twisted khub(tsis muaj ntaub thaiv los yog ntawv ci/txhuam raws li qhov xav tau) | Txuas ntxiv mus |
| Puas yog qhov chaw ib puag ncig muaj suab nrov hluav taws xob (VFDs, motors, welders)? | Twisted pair nrog composite shield (ntawv ci + braid) | Twisted pair nrog lub ntaub thaiv yooj yim (ntawv ci lossis braid) |
(Kev xaiv cov cuab yeej siv rau daim ntawv qhia kev hloov kho rau koj qhov project)
Piv txwv ua tau:
| Daim Ntawv Thov | Cov Cable Pom Zoo | Vim li cas |
| 4-20mA siab transmitter hauv cov nroj tsuag dav dav | Twisted pair (ntawv ci tiv thaiv) | Tus nqi tsim nyog; txaus rau EMI nruab nrab |
| RS485 network hauv VFD-hnyav Hoobkas | Twisted pair (composite shield + 120Ω impedance) | Tiv thaiv kev cuam tshuam ntawm broadband EMI |
| Lub koob yees duab CCTV hauv lub Hoobkas lag luam | Coaxial (75Ω, ob lub ntaub thaiv) | Tus qauv rau cov yeeb yaj kiab analog; kev tiv thaiv zoo |
| Cov cuab yeej siv hauv chaw ua roj refining (Cheeb Tsam 1) | BS5308 Ntu 2 Hom 1 (LSZH, Ex-ib) | Ua tau raws li qhov tshwj xeeb; IS qib; kev nyab xeeb hluav taws |
| Kev faus ncaj qha IS cable hauv petrochemical cog | BS5308 nrog SWA armor + lub teeb xiav LSZH | Kev tiv thaiv tshuab + kev ua raws li thaj chaw txaus ntshai |
| Kev txais cov ntaub ntawv ceev ceev (> 10 MHz) | Coaxial los yog shielded twisted pair (nyob ntawm qhov interface) | Sib phim rau qhov yuav tsum tau transceiver |
Ntawm Dingzun Cable,Peb muab kev sab laj xaiv dawb nrog daim ntawv qhia kev ua haujlwm uas tau hloov kho rau koj qhov project xav tau. Tiv tauj peb pab neeg engineering nrog koj hom teeb liab, ib puag ncig, thiab txhua tus qauv kev lag luam.
- Kev Sib Piv Sai Sai
| Qhov Xaiv Tau | Twisted Khub | Coaxial | BS5308 |
| Zoo tshaj plaws rau hom teeb liab | 4-20mA, mV, RTD, RS485 | Video, RF, cov ntaub ntawv ceev ceev | Ib yam li cov khub sib ntswg + thaj chaw txaus ntshai |
| Tus qauv impedance | 100-150Ω | 50Ω los yog 75Ω | 100-150Ω (tib yam li cov khub sib ntswg) |
| Qhov deb tshaj plaws | 1,200m (RS485 qis baud) | 200-500m (yeeb yaj kiab) | Ib yam li twisted pair (ntxiv rau armor rau kev faus) |
| Kev tiv thaiv EMI | Zoo mus txog zoo heev (nyob ntawm daim ntaub thaiv) | Zoo heev (zaus siab) | Zoo heev (cov ntaub thaiv sib xyaw ua ke) |
| Kev ua kom lub cev muaj zog | Nruab nrab | Nruab nrab mus rau siab | Siab (SWA armor xaiv tau) |
| Qhov ntsuas thaj chaw muaj kev phom sij (IS) | Muaj (lub plhaub xiav) | Tsis tshua muaj | Feem ntau (xiav daj, Ex-ia/Ex-ib) |
| Tus nqi sib piv | Qis mus rau nruab nrab | Nruab nrab | Nruab nrab mus rau siab |
| Kev lag luam tseem ceeb | Kev lag luam dav dav, kev tsim khoom | Kev tshaj tawm, kev ruaj ntseg, cov ntaub ntawv ceev ceev | Roj thiab roj av, petrochemical, offshore |
Ntawm Dingzun Cable,Peb tsim tag nrho peb hom nrog kev hloov kho tag nrho - suav nrog BS5308 daim ntawv pov thawj, SWA armor, LSZH sheathing, thiab thaj chaw txaus ntshai (Ex-ia / Ex-ib) kev ntsuas. Peb pab koj xaiv raws li koj lub teeb liab, ib puag ncig, thiab tus qauv kev lag luam - tsis yog tsuas yog yam uas muaj nyob hauv Tshuag.
Txog Dingzun Cable: Koj Tus Khub Tsim Khoom Siv Cable
Nrog20+ xyoo ntawm kev tsim khoom tshwj xeeb,Dingzun Cableyog tus khub koom tes ntseeg siab rau cov haujlwm lag luam thoob ntiaj teb, cov chaw tsim roj thiab roj av, thiab cov chaw tsim khoom dav dav uas xav tau cov khoom zoocov xov hlau ntsuas- suav nrog cov khub sib ntswg, coaxial, thiab BS5308 cov ntawv pov thawj. Peb muab kev txawj ntse ntawm kev ua haujlwm ntawm lub teeb liab sib sib zog nqus ua ke nrogkev hloov kho tau yooj yim heevkom xa cov cables uas phim koj daim ntawv thov.
(Dingzun Cable instrumentation cables)
Peb Cov Kev Pabcuam Cable rau Kev Siv Hauv Tsev:
| Muaj peev xwm | Cov Lus Qhia Tshwj Xeeb ntawm Dingzun |
| Hom cable | Twisted khub (UTP/STP), Coaxial (50Ω/75Ω),BS5308 Tshooj 1 & 2 (Hom 1 & 2) |
| Cov khub sib ntswg | 1 txog 100+ khub |
| Lub ntsuas hluav taws xob | 18AWG txog 24AWG |
| Cov khoom siv hluav taws xob | Tooj liab qab, Tooj liab tinned |
| Kev rwb thaiv tsev | PE (lub peev xwm qis), PVC, XLPE |
| Kev tiv thaiv | Ntawv ci (100%), braid (70-95%), composite (ntawv ci + braid) |
| BS5308 cov yam ntxwv | Tus kheej + tag nrho lub vijtsam, SWA armor, LSZH sheath, lub teeb xiav (RAL 5015) |
| Thaj chaw muaj kev phom sij | Ex-ia (Cheeb Tsam 0/1), Ex-ib (Cheeb Tsam 1) - cov ntaub ntawv teev tseg Cc/Lc |
| Impedance (khub sib ntswg) | 100Ω, 120Ω ± 5Ω (RS485), 150Ω |
| Impedance (coaxial) | 50Ω ± 2Ω, 75Ω ± 3Ω |
| Cov Ntawv Pov Thawj | ISO 9001: 2015, UL, CE, RoHS, REACH, BS5308 ua raws li txoj cai |
| Kev kuaj xyuas | 100% kev kuaj hluav taws xobntawm txhua lub reel |
Vim li cas Dingzun Cable rau koj cov kev xav tau ntawm cov khoom siv cable:
- Ua tiav ntau yam- Twisted pair, coaxial, thiab BS5308 - txhua yam nyob hauv ib lub ru tsev
- BS5308 tau ntawv pov thawj- Ua raws li Qhov 1 & 2, Hom 1 & 2, SWA armor, LSZH
- Pab neeg ua haujlwm tsim khoom tshaj lij- Kev sab laj xaiv dawb raws li hom teeb liab, ib puag ncig, thiab qhov tshwj xeeb
- Kev hloov kho tau yooj yim heev- Khub, ntsuas, tiv thaiv, lub tsho loj, riam phom - ua tiav tag nrho
- Kev sib txuas lus ncaj qha rau cov kws tshaj lij- Cov lus hais sai, cov ntaub ntawv qhia txog kev siv tshuab, kev xa khoom thoob ntiaj teb
- Cov ntaub ntawv tag nrho- Cov ntawv qhia txog kev xeem, daim ntawv pov thawj ntawm kev ua raws li txoj cai, cov kev teeb tsa ntawm lub koom haum rau IS
Xav tau kev pab xaiv ntawm twisted pair, coaxial, lossis BS5308 rau koj qhov project?