Kenyelletso ea phapang lipakeng tsa lisebelisoa tse ngata tsa PCM le lisebelisoa tsa PDH
2021-07-19
Pele ho tsohle, lisebelisoa tsa PCM le lisebelisoa tsa PDH ke lisebelisoa tse fapaneng ka ho felletseng. PCM ke lisebelisoa tse kopaneng tsa phihlello ea lits'ebeletso, 'me lisebelisoa tsa PDH ke lisebelisoa tsa phetiso ea optical. Letšoao la dijithale le hlahisoa ka sampole, quantizing le encoding the continuousl...
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Mosebetsi oa serial server ke ofe?
2021-07-23
Seva ea serial port e fana ka ts'ebetso ea serial port ho Internet, e ka fetolang serial port ea RS-232/485/422 hore e be sebopeho sa marang-rang sa TCP / IP, le ho boloka phetiso ea litsela tse peli tse pepeneneng tsa lintlha tsa lipalo pakeng tsa RS-232. /485/422 serial leq...
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Phapano ke efe lipakeng tsa switch ea indasteri e laoloang le switch e sa laoloang ea indasteri?
2021-07-14
Li-switch tsa indasteri li ikhethela ho rala litharollo ho fihlela litlhoko tsa lits'ebetso tse feto-fetohang le tse fapaneng tsa tlhahiso ea indasteri, 'me li fana ka tharollo ea likhokahanyo tsa likhokahanyo tsa motlakase tse theko e tlaase. Li-switches tsa indasteri le tsona li arotsoe ka t...
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Phapano ke efe lipakeng tsa li-transceivers tsa fiber optic le li-protocol converter?
2021-07-07
Lefapheng la marang-rang a puisano, hangata re sebelisa li-transceiver tsa fiber optic le li-protocol converters, empa metsoalle e sa tsebeng haholo ka tsona e ka ferekanya tse peli. Joale, phapang ke efe lipakeng tsa li-transceivers tsa fiber optic le li-converter tsa protocol? Khokahano...
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Na switch ea POE e ka fetisa sebaka sa limithara tse 250?
2021-07-02
Bareki ba bang ba ile ba botsa, ho na le li-switches tsa POE 'marakeng tse ipolelang hore li khona ho fetisa limithara tse 150 kapa esita le limithara tse 250, na ke' nete kapa ke leshano? Pele ho tsohle, re hloka ho utloisisa hore na POE ke eng. POE ke khutsufatso ea Power over Ethernet, e bolelang hore ...
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Mosebetsi le litšobotsi tsa PDH optical transceiver
2021-06-24
PDH optical transceiver (Plesiochronous Digital Hierarchy), e leng quasi-synchronous digital transceiver series system. PDH optical transceivers ke li-transceivers tsa optical tse nang le bokhoni bo bonyenyane. Li-transceivers tsa PDH optical hangata li sebelisoa ka lipara, hape li bitsoa point-to-poi...
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Kenyelletso ea kopo ea SDH optical transceiver
2021-06-28
Transceiver ea optical ke sesebelisoa sa terminal bakeng sa phetiso ea mats'oao a mahlo. Li-transceivers tsa optical li lokela ho aroloa ho li-transceivers tsa optical tsa thelefono, li-transceivers tsa optical video, li-audio optical transceivers, li-transceivers optical data, Ethernet optical tr...
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Na transceiver ea optical ea mohala e bonolo ho e sebelisa?
2021-06-22
Na transceiver ea optical ea mohala e bonolo ho e sebelisa? Ha e le hantle ho bonolo ho e sebelisa, ho seng joalo e ke ke ea e-ba sehlahisoa sa tsoelo-pele ea histori ea lisebelisoa tsa puisano! Telephone optical transceiver ke sesebelisoa se fetolang mats'oao a khale a mohala ho ...
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Ke mefuta efe ea li-interface tsa transceiver ea optical ea mohala?
2021-06-18
Mefuta e atisang ho sebelisoa ea thelefono ea li-transceivers tsa thelefono tsa optical ke: sehokelo sa loop relay (FXO), segokanyimmediamentsi sa analog subscriber line (FXS), hotline thelefono (fono ea semmuso), segokanyimmediamentsi sa magnete thelefono. Li-transceiver tsa mohala tsa optical ...
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Kenyelletso ea tikoloho e sebetsang ea 8-port PoE Switch
2021-06-10
8-port POE netweke fapoha "Le ka mohla chesa sesebediswa" bohlale POE fapoha, e tsoetseng pele ho intša algorithm e matla feela IEEE 802.3af thepa terminal, kahoo ha ho hlokahale ho tšoenyeha ka senya poraefete maemo a PoE kapa thepa bao e seng PoE. Sistimi e bohlale ea phepelo ea motlakase ...
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