Nkhani Zamakampani
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Kodi kusintha kwa POE ndi chiyani?
M’dziko lamakono lamakono, teknoloji ikupita patsogolo mofulumira.Pamene chifuniro cha anthu cholumikizira ma netiweki moyenera komanso chosavuta chikupitilira kukula, zida monga ma switch a POE zakhala zofunikira.Ndiye kusintha kwa POE ndi chiyani kwenikweni ndipo kuli ndi phindu lanji kwa ife?A P...Werengani zambiri -
Kodi mungasiyanitse bwanji POE yosagwirizana ndi POE yokhazikika?
1. PoE yosakhala wamba ndi PoE yokhazikika Kwa PoE yokhazikika yomwe imagwirizana ndi IEEE 802.3af/at/bt ndipo imakhala ndi ndondomeko yogwirana chanza.PoE yosakhala wamba ilibe protocol yogwirana chanza, ndipo imapereka magetsi a 12V, 24V kapena 48V DC okhazikika.Chosinthira magetsi cha PoE chili ndi poE control c ...Werengani zambiri -
Kodi muyenera kuyang'ana chiyani posankha module ya Optical yogwirizana?
Optical module ndiye chowonjezera chachikulu cha njira yolumikizirana yolumikizirana ndipo imagwira ntchito yofunika kwambiri pakulumikizana kwa fiber.Iwo makamaka anamaliza photoelectric kutembenuka ntchito.Ubwino wa module optical umatsimikizira kufalikira kwa network ya optical.Njira yotsika ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa kusintha kwa POE ndi kusintha kwabwinobwino?
1. Kudalirika kosiyana: Kusintha kwa POE ndi masiwichi omwe amathandiza magetsi ku zingwe za netiweki.Poyerekeza ndi masiwichi wamba, ma terminals olandila mphamvu (monga ma APs, makamera a digito, ndi zina zambiri) safunikira kuchita ma waya amagetsi, ndipo ndi odalirika pa intaneti yonse.2. Ntchito zosiyanasiyana...Werengani zambiri -
Mukamagula chosinthira, kodi IP yoyenera pakusintha kwa mafakitale ndi iti?
Mulingo wachitetezo cha masinthidwe a mafakitale amalembedwa ndi IEC (International Electrotechnical Association).Ikuyimiridwa ndi IP, ndipo IP imatanthawuza "chitetezo cha ingress.Ndiye, tikamagula masiwichi a mafakitale, ndi mlingo wotani wa IP wa masiwichi a mafakitale?Gawani magetsi amagetsi...Werengani zambiri -
Sinthani - Yoyendetsedwa ndi ma 8-port industry Ethernet switch yokhala ndi ma 2 fiber ports
Kuti tikwaniritse zosowa za makasitomala athu, takweza kusintha kwa mafakitale komwe kumayendetsedwa ndi madoko a 8, ndipo kukula kwake kwakhala kocheperako, komwe kungachepetse ndalama zoyendera ndikusunga malo;Zotsatirazi ndi zofunika kwambiri pazamalonda: *Support 2 1000Base-FX fiber port ndi 8 10...Werengani zambiri -
Kodi kasamalidwe ka ma switch ndi chiyani?
Pali mitundu iwiri ya njira zosinthira masinthidwe: 1. Kuwongolera kosinthira kudzera pa doko losinthira la switch ndi kwa kasamalidwe ka kunja kwa gulu, komwe kumadziwika kuti palibe chifukwa chotengera mawonekedwe a netiweki, koma chingwe ndi. wapadera ndi mtunda kasinthidwe ndi waufupi...Werengani zambiri -
Momwe mungasankhire kusintha koyenera bwino?
Pakalipano, pali mitundu yambiri yosinthira pamsika, ndipo khalidweli ndi losagwirizana, ndiye ndi zizindikiro ziti zomwe tiyenera kuziganizira pogula?1. Backplane bandiwifi;Layer 2/3 kusintha throughput;2. Mtundu wa VLAN ndi kuchuluka kwake;3. Nambala ndi mtundu wa madoko osinthira;4. Njira zothandizira ndi ine...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa switch ya Layer 2 ndi Layer 3 switch?
Kusiyanitsa kofunikira pakati pa switch-2 switch ndi layer-3 switch ndikuti gawo la protocol yogwira ntchito ndi yosiyana.Kusintha kosanjikiza-2 kumagwira ntchito pa ulalo wa data, ndipo switch-3 imagwira ntchito pa network network.Itha kumveka ngati chosinthira cha 2.Mutha kuganiza kuti zili ndi ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa ma doko amagetsi ndi ma module optical?
Dongosolo la doko lamkuwa ndi gawo lomwe limasintha doko la kuwala kukhala doko lamagetsi.Ntchito yake ndikusintha zizindikiro za kuwala kukhala zizindikiro zamagetsi, ndipo mawonekedwe ake ndi RJ45.Ma module optical-to-electrical ndi gawo lomwe limathandizira kusinthana kotentha, ndipo mitundu ya phukusi imaphatikizapo SFP, ...Werengani zambiri -
Kodi Kusintha kwa Industrial Ethernet Kuchokera kwa Opanga Osiyana Kungapange Network Ring Yosafunikira?
Monga chinthu chofunikira cholumikizirana ndi data, masiwichi a Ethernet a mafakitale ayenera kukhala otseguka komanso ogwirizana ndi zinthu zochokera kwa opanga angapo kuti zitsimikizire kuti dongosololi likugwira ntchito mokhazikika komanso motetezeka.Ngati mungodalira wopanga wina, chiopsezo chimakhala chachikulu kwambiri.Chifukwa chake, kutengera ...Werengani zambiri -
Momwe Mungasankhire Kusintha Kwachitetezo?
Zosintha zachitetezo, zomwe zimadziwikanso kuti PoE switch, zidapangidwira malo osavuta apaintaneti monga nyumba, malo ogona asukulu, maofesi, ndi kuyang'anira pang'ono.Choyamba, ndikolakwika kugwiritsa ntchito mphamvu ya chosinthira kuwerengera kuchuluka kwa makamera okhala ndi makamera.M'pofunikabe kunena za ...Werengani zambiri
