Ha ho hahoa marang-rang a libaka tsa metse e meholo (haholo-holo marang-rang a nako e telele a OTN optical transmission), lisebelisoa tsa ho arola likarolo tsa wavelength li bohlokoa ka ho khetheha. Thepa ea DWDM dense wavelength division multiplexing e na le sebaka se selelele, se phahameng-...

Mosebetsi o ka sehloohong oa 485 converter ke ho fetola letšoao la RS-232 le phethiloeng ka mokhoa o le mong hore e be pontšo e leka-lekaneng ea RS-485 kapa RS-422. Ka lebaka la phetiso ea tlhaiso-leseling e hole le bokhoni bo matla ba ho thibela tšitiso, li-converter tsa rs485 li sebelisoa haholo sec ...

Module optical e sebelisoa haholo ho fetolela lets'oao la motlakase sesebelisoa (hangata le bua ka sesebelisoa kapa sesebelisoa sa router) hore e be lets'oao la optical, ebe o le fetisetsa ka fiber ea optical (e kentsoeng ke pheletso e fetisang ea optical module ...

Hona joale, ho na le mefuta e mengata ea li-transceivers tsa fiber optic 'marakeng, tse kang li-transceivers tsa fiber optic tse sa laoloang, li-transceivers tsa fiber optic tse laoloang ke marang-rang, li-transceivers tsa fiber optic tsa indasteri, le li-transceivers tsa PoE fiber optic. Tsena tsohle li entsoe ka fiber ...

Matsatsing ana, tlhahlobo ea video ke sesebelisoa sa bohlokoa bakeng sa maemo ohle a bophelo. Ho hahoa ha mekhoa ea ho shebella livideo tsa marang-rang ho nolofalletsa ho beha leihlo libaka tsa sechaba le ho fumana boitsebiso. Leha ho le joalo, ka ho tsebahala ha litlhaloso tse phahameng ...

Joalo ka ha bohle re tseba, li-switches tsa Gigabit Ethernet hangata li na le mefuta e 'meli ea likou: likou tsa RJ45 le likou tsa SFP. Mefuta ka bobeli ea likou e ka tsamaisa phetiso ea Gigabit Ethernet, joale phapang ke efe lipakeng tsa tsona? Ke mofuta oa mofuta ofe oa switch ea Gigabit Ethernet o lokelang ho sebelisoa ...

Lisebelisoa tse theko e boima tsa lik'hamera tsa IP li ne li fumaneha feela ka moruo ho lik'hamphani tse kholo, empa hona joale mekhoa ea ho hlahloba IP e teng hohle bophelong ba letsatsi le letsatsi. Lebaka ke hobane litheko tsa lik'hamera tsa IP le li-switches tsa PoE li theohile haholo, tse ngata ...

PDH optical transceiver (Plesiochronous Digital Hierarchy, quasi-synchronous digital series) ke transceiver ea optical e nang le bokhoni bo bonyenyane, e atisang ho kopanngoa, e boetse e bitsoa lits'ebetso tsa ntlha-to-point, 'me bokhoni ka kakaretso ke 4E1, 8E1, 16E1. Ka mor'a moo, J...

Ka nts'etsopele ea mahlale a macha, e se e le bonolo ebile e theko e tlase ho hokahanya nomoro efe kapa efe kapa mofuta oa lisebelisoa tsa serial ho Ethernet. Batho ba sebelisa seva sa serial sa Ethernet ho theha likhokahano, ho laola likhokahano, le ho fetisa data ho potoloha ...

S485/232/422 serial ring network self-healing optical transceiver e fana ka li-port tsa 2 RS485 kapa 1 RS232 port bakeng sa puisano ea mahlakore ka bobeli holim'a marang-rang a fiber ring ka nako e le 'ngoe. Ke seteishene se le seng feela se hloahloa se lumelletsoeng marang-rang a reng, 'me ba bang ke makhoba ...