Kab lus no pab koj daws peb cov lus nug tseem ceeb txogFluke cable testers: hom kev sim koj qhov project xav tau, yam cuab yeej siv, thiab yuav nyeem cov txiaj ntsig li cas. Peb ua raws li kev ua haujlwm tiag tiag, tsis muaj hom - cov lus qhia tshwj xeeb cable.
"Fluke Tested" txhais li cas?
Fluke Networks yog lub chaw tsim khoom siv khoom siv kuaj, tsis yog thib peb - tog ntawv pov thawj lub cev. Nws tsis kuaj cov kab hluav taws xob sawv cev ntawm cov chaw tsim khoom cable, thiab nws tsis pom zoo ib qho thib peb - cov khoom siv cable.
Thaum koj pom cov khoom siv cable sau tias "Fluke Tested," lub ntsiab lus tiag tiag yog: cov chaw tsim khoom lossis cov neeg muag khoom siv akab testerua los ntawm Fluke Networks los kuaj lawv tus kheej cov khoom, thiab lawv ib leeg yog lub luag haujlwm rau cov txiaj ntsig. Fluke Networks tsis muaj lub luag haujlwm los tshuaj xyuas lossis lav cov txheej txheem kuaj lossis cov txiaj ntsig.
Txhawm rau txiav txim siab seb daim ntawv tshaj tawm kev xeem puas ntseeg tau, saib peb lub ntsiab lus: tus qauv ntsuas twg tau siv, tus qauv twg tau ua raws (piv txwv li, TIA-568.2-D), thiab seb hnub xeem thiab tus xeem lub npe tau hais meej meej. Yog tias ib qho ntawm cov no ploj lawm, daim ntawv tshaj tawm tus nqi siv tau raug txwv.
Koj qhov project xav tau kev xeem qib twg?
Cov xwm txheej sib txawv muaj cov kev xeem sib txawv kiag li. Txheeb xyuas koj qhov xwm txheej ua ntej, tom qab ntawd txiav txim siab yam twgFluke network testerssiv.
| Scenario | Qib xeem | Hom cuab yeej | Tso zis |
|---|---|---|---|
| Kev tsim kho tshiab cable project; tus neeg siv khoom lossis tus neeg cog lus dav dav xav tau daim ntawv qhia ua raws | Daim ntawv pov thawj | Ntawv pov thawj Tester | TIA/ISO-ua raws PASS/FAIL daim ntawv qhia |
| Kev hloov kho kab ke qub qub; yuav tsum paub meej tias cov cables uas twb muaj lawm tuaj yeem txhawb Gigabit lossis 10G | Kev tsim nyog | Qualification Tester | YOG/NO txiav txim rau lub hom phiaj ceev |
| PoE ntaus ntawv xa tawm (lub koob yees duab, APs, tswj kev nkag); txheeb xyuas txoj kev xa hluav taws xob | Kev tsim nyog | Qualification Tester | PoE lub zog muaj peev xwm thiab kev txheeb xyuas qhov peev xwm cable |
| Kev tu txhua hnub thiab kev daws teeb meem; ceev nrooj nrhiav qhov tawg, miswires, lossis luv | Kev pov thawj | Ntawv pov thawj Tester | Hlau daim ntawv qhia, ntev, txuas ntxiv |
Tswv yim: Yog tias koj xav tau daim ntawv tshaj tawm rau lwm tus neeg sab nrauv, siv cov ntawv pov thawj. Yog tias koj tsuas yog xav paub meej tias nws puas ua haujlwm, siv tus ntsuas kev tsim nyog. Yog tias koj tsuas yog kev daws teeb meem tsis raug, siv tus ntsuas ntsuas pov thawj.
Txhua Hom Tester Ua Li Cas?
Daim ntawv pov thawj Tester (Fluke Certification Tester)
Cov ntawv pov thawj tester yog qhov siab tshaj -tier cuab yeej. Nws ntsuas txhua qhov ntsuas uas tau teev tseg hauv TIA-568 lossis ISO 11801 tus qauv thiab tso tawm qhov kev txiav txim PASS lossis FAIL. Qhov no yog tib yam cuab yeej uas muaj peev xwm tsim cov ntawv qhia ua raws qib.
Cov txiaj ntsig kev xeem tuaj yeem raug xa tawm los ntawm LinkWare software rau hauv cov ntawv tshaj tawm tus qauv rau qhov kev lees paub, cov ntaub ntawv pov thawj, thiab thib peb - tog neeg soj ntsuam.
Qee cov ntawv pov thawj testers, nrog rau fiber ntau optic modules ntsia, tuaj yeem npog ob qho tib si tooj liab thiab fiber ntau xov xwm, ua haujlwm raws li ib qhoFluke tooj liab thiab fiber ntau testertxhawm rau ua Tier 1 (qhov poob qis) thiab Tier 2 (OTDR qhov xwm txheej qhov chaw) kuaj fiber ntau. Cov ntawv pov thawj fiber ntau suav nrog cov txheej txheem sib cais - Insertion Poob, Optical Return Poob (ORL), ntev, thiab polarity - nrog cov kev ntsuas sib txawv los ntawm kev kuaj tooj liab, txawm hais tias cov cuab yeej ua haujlwm ua haujlwm zoo ib yam. Yog tias koj qhov project muaj xws li tooj liab thiab fiber ntau, ib daim ntawv pov thawj tester uas muaj fiber ntau ntxiv - ntawm tuaj yeem npog ob qho tib si.
Qualification Tester (Fluke Ethernet Tester)
Cov cuab yeej tsim nyog tsis txiav txim siab seb lub cable puas tau raws li cov qauv tshwj xeeb. Hloov chaw, nws teb cov lus nug uas siv tau: lub cable no puas tuaj yeem khiav ntawm lub hom phiaj ceev? Nws simulates tiag tiag network signals los txiav txim seb qhov txuas txhawb 10/100/1000M lossis 10G Ethernet.
Cov cuab yeej tsim nyog kuj tseem muab kev hloov chaw nres nkoj, kev txheeb xyuas VLAN, thiab kev kuaj xyuas lub network yooj yim, ua rau lawv tsim nyog rau cov thawj coj hauv network txhawm rau daws teeb meem txuas yam tsis muaj kev cuam tshuam.
Hauv PoE cov xwm txheej, tus kws ntsuas kev tsim nyog tuaj yeem txheeb xyuas qhov hloov pauv lub zog PoE hom (Hom 1/2/3/4), ntsuas qhov xa hluav taws xob tiag tiag, thiab txheeb xyuas seb cov kab hluav taws xob DC puas ua tau raws li qhov siab - lub zog PoE xa mus. Nov yog qee yam pov thawj- cov cuab yeej qib ua tsis tau.
Kev Ntsuas Tester (Fluke RJ45 Tester / Fluke Hlau Tester)
Tus neeg kuaj xyuas qhov tseeb yog qhov nkag - cov cuab yeej qib. Nws tshawb xyuas daim ntawv qhia xov hlau, qhov ntev, thiab kev txuas ntxiv los ntawm RJ45 interface kom paub sai sai txog kev tawg, miswires, luv, thiab lwm yam kev ua txhaum ntawm lub cev. Nws tsis ntsuas qhov zaus- nyob ntawm qhov tsis sib xws (xws li crosstalk lossis rov poob), yog li nws tsis tuaj yeem txiav txim siab seb lub cable puas ua tau raws li cov qauv, thiab tsis tuaj yeem siv rau qhov kev lees paub.
Peb Cov Qauv Xeem Ntawv Pov Thawj yog dab tsi?
Kev xeem ntawv pov thawj tau muab faib ua peb tus qauv raws li qhov muaj peev xwm ntawm qhov txuas hauv kev sim. Kev siv tus qauv tsis raug yuav ua rau qhov kev xeem tsis raug.
Patch Cord Test
Kuaj ib qho ua tiav ib txoj hlua txuas nkaus xwb, nrog qhov ntev tshaj plaws ntawm 10 meters. Patch cord test txwv yog qhov nruj tshaj plaws, vim hais tias thaj qaum yog qhov luv tshaj plaws nyob rau hauv tag nrho cov channel thiab yuav tsum muaj cov teeb liab zoo tshaj plaws. Kev ntsuam xyuas siv thaj cord adapters txuas ncaj qha mus rau ob qho kawg ntawm txoj hlua nyob rau hauv kev sim.
Channel Test
Kuaj qhov txuas ua tiav los ntawm qhov chaw nres nkoj ntaus ntawv mus rau qhov chaw nres nkoj, suav nrog hauv - phab ntsa kho cabling, thaj vaj huam sib luag jumpers, thiab cov khoom siv kab hluav taws xob - tag nrho cov khoom, mus txog qhov siab tshaj plaws ntawm 100 meters. Cov qauv no qhia txog qhov kev sib txuas tiag tiag raws li pom los ntawm cov khoom siv network.
Kev Ntsuas Txuas Txuas Txuas Txuas Txuas Mus Mus
Kev ntsuam xyuas tsuas yog qhov txuas mus tas li - los ntawm thaj chaw nres nkoj vaj huam sib luag mus rau cov ntaub ntawv qhov hluav taws xob qhov chaw nres nkoj - tsis suav nrog cov khoom siv kab hluav taws xob ntawm ob qho kawg, nrog qhov ntev tshaj plaws ntawm 90 meters. Qhov no yog cov qauv siv feem ntau siv rau cov qauv cabling installers, vim tias nws ntsuas qhov zoo ntawm installation ib leeg, tsis cuam tshuam los ntawm qhov zoo ntawm cov kab txuas txuas tom qab. Kev ntsuam xyuas yuav tsum tau txuas mus tas li adapters nyob rau hauv qhov chaw ntawm tus qauv patch cords.
DIMI Fiber Optic Cable Patch Cord
Kev daws teeb meem rau niaj hnub Network Infrastructure
Yuav Ua Li Cas Nyeem Daim Ntawv Pov Thawj Kev Xeem
Tom qab kev xeem ntawv pov thawj tiav, txhua qhov ntsuas hauv daim ntawv tshaj tawm yuav qhia ib qho ntawm peb qhov txiaj ntsig:
PASS: Tus nqi ntsuas yog nyob rau hauv tus txheej txheem txwv nrog cov npoo txaus.
PASS * (nrog lub hnub qub): Tus nqi ntsuas dhau, tab sis nrog cov npoo me me - ze rau tus qauv pib. Qhov no txhais tau tias qhov txuas tam sim no ua raws, tab sis kev hloov pauv ib puag ncig (kub nce, cable aging, connector oxidation) tuaj yeem ua rau nws ua tsis tiav yav tom ntej. Tshawb xyuas qhov kev txiav txim zoo ntawm qhov txuas txuas.
FAIL: Tus nqi ntsuas tshaj tus qauv txwv. Qhov txuas tsis ua raws thiab yuav tsum tau ua haujlwm dua.
Txhua qhov ntsuas hauv daim ntawv tshaj tawm suav nrog tus nqi paj hauv dB. Tus nqi zoo txhais tau tias qhov tshwm sim zoo dua li tus qauv xav tau; tus nqi tsis zoo txhais tau tias nws poob luv. Qhov loj ntawm cov npoo, qhov sib txuas ntawm cov suab nrov muaj zog thiab lub peev xwm loj dua rau kev hloov kho kom nrawm dua yav tom ntej.
Hauv cov phiaj xwm zaus, tus qauv txwv yuav tshwm sim raws li lub hauv paus. Yog hais tias qhov ntsuas nkhaus nyob ntawm qhov dhau ntawm qhov pib hla txhua zaus, qhov ntsuas yog PASS. Yog hais tias qhov nkhaus hla lub hauv paus mus rau hauv cheeb tsam tsis ua hauj lwm ntawm tej zaus, qhov parameter FAILs ntawm qhov zaus.
Dab tsi yog Cov Txheej Txheem Tseem Ceeb hauv Kev Xeem Ntawv Pov Thawj Copper?
Thaum ua qhov kev xeem ntawv pov thawj nrog aFluke data cable tester, lub cuab yeej cia li ntsuas tag nrho cov kev ntsuas hauv qab no thiab sib piv txhua tus tiv thaiv qhov txwv ntawm tus qauv xaiv (xws li Cat 6A, Cat 8).
| Parameter | Dab tsi Nws Ntsuas | Qhov Failure Indicates |
|---|---|---|
| Hlau Daim Ntawv Qhia | Seb qhov kev sib txuas ntawm lub cev ntawm tag nrho 8 tus neeg xyuas pib yog qhov tseeb | Miswire, thim rov qab khub, luv luv, lossis qhib |
| Ntev | Lub cev ntev ntawm qhov txuas | Tshaj qhov kev ncua deb tshaj plaws uas tau tso cai los ntawm tus qauv |
| Insertion Loss | Ntau npaum li cas lub teeb liab attenuates ntawm ib kawg mus rau lwm qhov | Tsis zoo cable zoo, dhau deb, ntau connectors, los yog phem termination |
| Tom ntej (Nyob ze -End Crosstalk) | Degree uas kis tau tus kab mob xau mus rau hauv cov khub uas nyob ib sab | Cov khub tsis sib haum sib tw, ntau dhau untwisting ntawm cov ntsiab lus txiav, tsis zoo cable zoo |
| PS NEXT (Power Sum NEXT) | Kev cuam tshuam los ntawm ntau qhov sib kis mus rau ib khub | Ib yam li saum toj no, tab sis muaj kev cuam tshuam tiag tiag - ntiaj teb cuam tshuam thaum ntau tus khub ua haujlwm ib txhij |
| ACR-N (Attenuation to Crosstalk Ratio - Ze -End) | Qhov sib piv ntawm cov teeb liab muaj txiaj ntsig rau crosstalk suab nrov | Cov teeb liab tsis txaus-rau- suab nrov piv, siab me ntsis yuam kev tus nqi ntawm kev kub ceev |
| ACR-F (Attenuation to Crosstalk Ratio - Far-End) | Qhov sib piv ntawm deb -kawg crosstalk rau teeb liab attenuation | Ntau dhau deb- kawg cuam tshuam, degraded bidirectional kev sib txuas lus zoo |
| Rov Los Los | Qib uas lub teeb liab qhia rov qab ntawm impedance mismatches | Tsis zoo connector zoo, ntau tshaj cable dabtsi yog khoov, impedance discontinuity |
| DC Resistance Unbalance | Qhov sib txawv ntawm qhov sib txawv ntawm ob lub conductors hauv ib khub | Cov khoom siv tsis sib xws lossis tus ntoo khaub lig-section; Copper-Clad Aluminium (CCA) cables feem ntau ua tsis tau qhov ntsuas no |
Vim li cas DC Resistance Matters rau PoE Deployment
PoE xa DC fais fab hla Ethernet cables. Yog tias qhov DC tsis kam ntawm ib khub siab dhau los lossis tsis sib npaug, nws ua rau muaj cua sov ntawm lub zog - qhov kawg, lub zog tsis txaus ntawm cov khoom siv nyob deb, lossis txawm tias tsis ua haujlwm rau khau raj.
Thaum Ntxov PoE (Hom 1, 15.4W) tsuas yog siv ob khub rau kev xa hluav taws xob thiab muaj kev tiv thaiv siab dua. Txawm li cas los xij, Hom 3 (60W) thiab Hom 4 (90W) siv tag nrho plaub khub, nce qhov yuav tsum tau ua kom muaj kev sib haum xeeb thoob plaws txhua khub. Nrog Copper-Clad Aluminium (CCA) cables, DC tsis kam yog feem ntau siab dua li cov tooj liab, ua rau nws ua rau PoE fais fab xa tsis tau.
Cov neeg ntsuas pov thawj tsuas tuaj yeem tshawb xyuas daim ntawv qhia xaim thiab txuas ntxiv - lawv tsis tuaj yeem ntsuas DC Resistance Unbalance. Yog tias koj qhov project cuam tshuam nrog PoE xa hluav taws xob, koj xav tau yam tsawg kawg ib qho kev tsim nyog -theem cov cuab yeej los xyuas qhov kev ntseeg tau ntawm txoj kev fais fab.
Yuav xaiv li cas
Xav tau daim ntawv qhia ua raws → Certification tester. Kuaj siv qhov txuas mus tas li lossis tus qauv channel, xa tawm ntawm LinkWare.
Yuav tsum tau lees paub seb lub cable puas tuaj yeem khiav ntawm lub hom phiaj ceev, lossis txheeb xyuas txoj hauv kev PoE fais fab → Tus neeg ntsuas kev tsim nyog.
Tsuas yog yuav tsum tau daws qhov teeb meem ntawm lub cev tsis zoo (tawg, miswires) → Kev kuaj xyuas qhov tseeb.
Cov ntawv pov thawj cov ntawv pov thawj rov qab - sib haum nrog kev tsim nyog thiab kev lees paub ua haujlwm, tab sis tuaj nrog tus nqi siab tshaj thiab kev ua haujlwm nyuaj. Xaiv cov qib uas phim koj qhov project qhov yuav tsum tau ua kom tsis txhob dhau - kev nqis peev thiab kev xeem tsis txaus.
