Vadivelu Comedy News
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Chii chinonzi STP uye chii chinonzi OSI?
Chii chinonzi STP?STP (Spanning Tree Protocol) iprotocol yekukurukurirana inoshanda pachikamu chechipiri (data link layer) muOSI network model.Chishandiso chayo chekutanga ndechekudzivirira zvishwe zvinokonzereswa nezvisungo zvisingaite muma switch.Inoshandiswa kuve nechokwadi chekuti hapana loop muEthernet.Izvo zvine musoro ku...Verenga zvimwe -
Chii chinogadziriswa switch&SNMP?
Chii chinonzi switch inotungamirirwa?Basa rekuchinja rakagadziriswa ndere kuchengetedza zvese network zviwanikwa zviri mumamiriro akanaka.Iyo network manejimendi switch zvigadzirwa zvinopa akasiyana network manejimendi nzira dzakavakirwa pane terminal control port (Console), yakavakirwa paWebhu peji uye inotsigira Telnet kupinda mun...Verenga zvimwe -
Chii chinonzi Optical fiber transceiver?
Optical fiber transceiver iEthernet transmission media conversion unit iyo inochinjanisa masaini mapfupi-akamonyoroka-peya masaini emagetsi uye kureba-kure-kuona masaini.Inonziwo fiber converter munzvimbo dzakawanda.Chigadzirwa chacho chinowanzo shandiswa mune chaiyo network nharaunda uko ...Verenga zvimwe -
Chii chinonzi nhepfenyuro dutu & Ethernet mhete?
Chii chinonzi dutu renhepfenyuro?Dutu rekutepfenyura rinongoreva kuti kana data rekutepfenyura rafashama network uye risingagone kugadziriswa, rinotora huwandu hukuru hwetiweki bandwidth, zvichikonzera kusakwanisa kwemasevhisi akajairwa kumhanya, kana kutopera mitezo, uye "dutu renhepfenyuro". .Verenga zvimwe -
Zvinhu zvikuru zveGPON tekinoroji
(1) Zvisina kumboitika zvakakwirira bandwidth.Chiyero cheGPON chakakwira se2.5 Gbps, iyo inogona kupa yakakura zvakakwana bandwidth kuti isangane nekukura kuri kuda kwepamusoro bandwidth mumanetiweki anotevera, uye maitiro ayo asymmetric anogona kuchinjika zvirinani kune Broadband data service market.(2) Yakazara-sevhisi kuwana...Verenga zvimwe -
Chii chinonzi GPON&EPON?
Chii chinonzi Gpon?GPON (Gigabit-Capable PON) tekinoroji ndiyo ichangoburwa chizvarwa chebroadband passive optical integrated access tekinoroji zvichibva pachiyero cheITU-TG.984.x.Iyo ine akawanda mabhenefiti akadai seyakakwira bandwidth, kushanda kwepamusoro, kufukidzwa kukuru, uye hupfumi hwevashandisi.Vazhinji vashandisi vanotenda ...Verenga zvimwe -
Chii chinonzi PoE switch?Musiyano uripo pakati pePoE switch nePoE + switch!
PoE chinja chishandiso chinoshandiswa zvakanyanya muindasitiri yekuchengetedza nhasi, nekuti ishanduko inopa simba uye data kutapurirana kune kure switch (senge IP mafoni kana makamera), uye inoita basa rakakosha.Paunenge uchishandisa PoE switch, mamwe maPoE switch akanyorwa nePoE, uye mamwe ari mar...Verenga zvimwe -
Chii chinonzi DVI Optical transceiver?Ndezvipi zvakanakira DVI optical transceiver?
DVI optical transceiver inoumbwa neDVI transmitter (DVI-T) uye DVI inogamuchira (DVI-R), iyo inotumira DVI, VGA, Audip, uye RS232 zviratidzo kuburikidza ne-single-core single-mode fiber.Chii chinonzi DVI Optical transceiver?DVI optical transceiver chigadziriso cheDVI optical chiratidzo ...Verenga zvimwe -
Matanho mana ekushandiswa kwefiber optic transceivers
Mukuvaka nekushandiswa kwetiweki, sezvo kureba kwekufambisa kwetambo yetiweki kazhinji 100 metres, zvinodikanwa kushandisa michina yekudzosera senge optical fiber transceivers kana uchiendesa kure-kure-kure kufambisa network.Optical fiber transceivers kazhinji isu ...Verenga zvimwe -
Ndedzipi zvikanganiso zvakajairika uye mhinduro dzeHDMI vhidhiyo optical transceivers?
HDMI optical transceiver chishandiso chekupedzisira chekufambisa chiratidzo.Mumashandisirwo akasiyana-siyana, zvinowanzodikanwa kuendesa iyo HDMI chiratidzo sosi kune chinhambwe chekugadzirisa.Matambudziko akatanhamara ndeaya: ruvara rwakakandwa uye kusajeka kwechiratidzo chakagamuchirwa kure, ghostin ...Verenga zvimwe -
Ndeipi yakakura yekufambisa kureba kwePOE magetsi emagetsi switch?
Kuti tizive hurefu hwekutapurirana chinhambwe chePoE, tinofanira kutanga tafunga kuti ndezvipi zvinhu zvakakosha zvinotaridza kureba kureba.Muchokwadi, kushandisa yakajairwa Ethernet tambo (yakamonyoroka pair) kuendesa DC simba rinogona kutakurwa pamusoro pechinhambwe chakareba, icho chakakura kwazvo kupfuura chinotapurirana dist...Verenga zvimwe -
Chii chinonzi optical module?
Iyo optical module inoumbwa neoptoelectronic zvishandiso, anoshanda maseketi uye optical interfaces.Iyo optoelectronic mudziyo unosanganisira zvikamu zviviri: kutumira uye kugamuchira.Zvichitaurwa zviri nyore, basa reiyo optical module ndere kushandura chiratidzo chemagetsi kuita chiratidzo chemaziso panguva yekutumira ...Verenga zvimwe
