Amakuru
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Nubuhe buryo ntarengwa bwo kohereza amashanyarazi ya POE?
Kugirango tumenye intera ntarengwa ya PoE, tugomba mbere na mbere kumenya ibintu byingenzi byerekana intera ntarengwa.Mubyukuri, ukoresheje insinga zisanzwe za Ethernet (zigoretse) kugirango wohereze ingufu za DC zishobora gutwarwa intera ndende, ikaba nini cyane kuruta ihererekanyabubasha ...Soma byinshi -
Module optique ni iki?
Module ya optique igizwe nibikoresho bya optoelectronic, imiyoboro ikora hamwe ninteruro nziza.Igikoresho cya optoelectronic kirimo ibice bibiri: kohereza no kwakira.Muri make, imikorere ya optique module ni uguhindura ibimenyetso byamashanyarazi mubimenyetso bya optique kubyohereza ...Soma byinshi -
Imigendekere yisoko ryibikoresho byurusobe
Ikoranabuhanga rishya hamwe na porogaramu nshya bikomeje guhagarika umuvuduko mwinshi w’iterambere ry’imodoka, bikaba biteganijwe ko bizatuma isoko ry’ibikoresho by’urusobe rirenga iterambere ryateganijwe.Hamwe no kwiyongera kwimibare yamakuru yisi yose, umubare wibikoresho bya interineti nabyo biriyongera vuba.Igihe kimwe, ...Soma byinshi -
Ni irihe tandukaniro riri hagati ya enterineti ya Ethernet na router?
Nubwo byombi bikoreshwa muguhindura imiyoboro, hariho itandukaniro mumikorere.Itandukaniro 1: Umutwaro na subnetting biratandukanye.Hashobora kubaho inzira imwe gusa hagati ya Ethernet yahinduwe, kugirango amakuru yibanze kumurongo umwe w'itumanaho kandi ntushobora gutangwa muburyo bwo kuringaniza ...Soma byinshi -
Ubwoko bwa transceiver yubwoko & ubwoko bwimbere
Optical transceiver nibikoresho byanyuma byo kohereza ibimenyetso bya optique.1. Ubwoko bwa transceiver optique: Optical transceiver nigikoresho gihindura E1 nyinshi (igipimo cyo kohereza amakuru kumirongo yimigozi, mubisanzwe ku gipimo cya 2.048Mbps, iki gipimo gikoreshwa mubushinwa nu Burayi) muri opti ...Soma byinshi -
Ikwirakwiza?Uwakiriye?Ese A / B iherezo rya fibre media ihinduranya bisanzwe?
Kuri optique ya fibre optique, umurimo wingenzi wa transceiver nukwagura intera yohereza imiyoboro, ishobora kugabanya inenge umugozi wumuyoboro udashobora kohereza intera ndende kurwego runaka, kandi ukazana ibyoroshye kubirometero byanyuma, ariko kubo ninde ...Soma byinshi -
Ni ubuhe bwoko bwa fibre media ihindura kandi ikakira?
Iyo twohereje intera ndende, mubisanzwe dukoresha fibre optique kugirango twohereze.Kuberako intera yoherejwe ya fibre optique ari ndende cyane, muri rusange, intera yoherejwe ya fibre imwe ya fibre imwe irenga kilometero 20, kandi intera yoherejwe ya fibre yuburyo bwinshi irashobora kugera kuri t ...Soma byinshi -
Ni irihe tandukaniro riri hagati ya AOC na DAC?guhitamo gute?
Muri rusange, umugozi wa optique (AOC) hamwe na kabili ya kabili (DAC) bifite itandukaniro rikurikira: use Gukoresha ingufu zitandukanye: gukoresha ingufu za AOC birenze ibyo DAC;Intera Itandukanyirizo ritandukanye: Muri théorie, intera ndende ya AOC irashobora kugera kuri 100M, ...Soma byinshi -
Ni uruhe ruhare rwa fibre itanga amakuru?
Guhindura fibre media nibikoresho bikenewe mubikoresho bya sisitemu yo gutumanaho.Igikorwa cyacyo nyamukuru nigikoresho cya Ethernet cyohereza itangazamakuru rihinduranya intera ndende-ihinduranya-ibyuma byamashanyarazi nibimenyetso birebire bya optique.fibre media ihindura ibicuruzwa ni ...Soma byinshi -
Mugihe ugura switch, niyihe ntera ikwiye ya IP yo guhinduranya inganda?
Urwego rwo kurinda abahindura inganda rwateguwe na IEC (Ishyirahamwe mpuzamahanga rya Electrotechnical Association).Ihagarariwe na IP, naho IP bivuga “kurinda kwinjira.Noneho, mugihe tuguze inganda zinganda, niyihe IP ikwiye yo guhinduranya inganda?Shyira ibikoresho by'amashanyarazi ...Soma byinshi -
Ni irihe tandukaniro riri hagati ya POE na switch isanzwe?
1. Kwizerwa gutandukanye: Guhindura POE ni guhinduranya bifasha amashanyarazi kumurongo.Ugereranije na sisitemu isanzwe, imashini yakira imbaraga (nka AP, kamera ya digitale, nibindi) ntabwo ikeneye gukora insinga z'amashanyarazi, kandi byizewe kumurongo wose.2. Imikorere itandukanye ...Soma byinshi -
Ni ubuhe buryo bwo kwirinda guhinduranya inganda mu mikoreshereze ya buri munsi?
Ni ubuhe buryo bwo kwirinda guhinduranya inganda mu mikoreshereze ya buri munsi?(1) Ntugashyire igikoresho ahantu hegereye amazi cyangwa amazi;(2) Ntugashyire ikintu na kimwe kumurongo wamashanyarazi, ntukigereho;(3) Kugirango wirinde umuriro, ntukapfukame cyangwa ngo uzingire umugozi;(4) Umuhuza w'amashanyarazi nibindi bikoresho co ...Soma byinshi
