Hoʻomaka i ka ʻokoʻa ma waena o nā lako PCM multiplexing a me nā lako PDH
2021-07-19
ʻO ka mea mua, ʻokoʻa loa nā lako PCM a me nā lako PDH. ʻO ka PCM ka mea hoʻohana i ka lawelawe lawelawe, a ʻo nā lako PDH he mea hoʻoili optical. Hoʻopuka ʻia ka hōʻailona kikohoʻe e ka laʻana, ka helu ʻana a me ka hoʻopili ʻana i ka hoʻomau ...
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He aha ke kuleana o kahi kikowaena serial?
2021-07-23
Hāʻawi ke kikowaena port serial i ka hana o ka port serial i ka Pūnaewele, hiki ke hoʻololi i ka RS-232/485/422 serial port i kahi kikowaena TCP/IP, a mālama i ka lawe ʻana i ka ʻikepili helu ʻelua ma waena o ka RS-232. /485/422 pūʻali p...
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He aha ka ʻokoʻa ma waena o kahi hoʻololi ʻoihana hoʻokele a me kahi hoʻololi ʻoihana hoʻokele ʻole?
2021-07-14
Hoʻolālā ʻia nā hoʻololi ʻenehana i ka hoʻolālā ʻana i nā mea e hoʻokō ai i nā koi o nā noi hana ʻenehana maʻalahi a me nā ʻano like ʻole, a ke hōʻike nei i kahi hopena kamaʻilio kamaʻilio laina mana. Hoʻokaʻawale ʻia nā hoʻololi ʻoihana i t ...
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He aha nā ʻokoʻa ma waena o nā transceivers fiber optic a me nā mea hoʻololi protocol?
2021-07-07
Ma ke kahua o nā pūnaewele kamaʻilio, hoʻohana pinepine mākou i nā transceivers fiber optic a me nā mea hoʻololi protocol, akā hiki i nā hoaaloha ʻike ʻole e pili ana iā lākou ke huikau i nā mea ʻelua. No laila, he aha ka ʻokoʻa ma waena o nā transceivers fiber optic a me nā mea hoʻololi protocol? ʻO ka conc...
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Hiki i ka POE ke hoʻololi i kahi mamao o 250 mika?
2021-07-02
Nīnau kekahi poʻe kūʻai, aia nā hoʻololi POE ma ka mākeke e ʻōlelo ana e hiki ke hoʻouna i 150 mika a i ʻole 250 mika, he ʻoiaʻiʻo a he wahaheʻe paha? ʻO ka mea mua, pono mākou e hoʻomaopopo i ka POE. ʻO POE ka pōkole o Power over Ethernet, ʻo ia hoʻi, w...
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ʻO ka hana a me nā hiʻohiʻona o PDH optical transceiver
2021-06-24
PDH optical transceiver (Plesiochronous Digital Hierarchy), he quasi-synchronous digital transmission series system. ʻO nā transceivers optical PDH he mau transceivers optical liʻiliʻi. Hoʻohana pinepine ʻia nā transceivers optical PDH i ʻelua, i kapa ʻia ʻo point-to-poi...
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Hoʻokomo i ka noi o ka SDH optical transceiver
2021-06-28
ʻO ka transceiver Optical ka mea hoʻokele no ka lawe ʻana i ka hōʻailona optical. Pono e hoʻokaʻawale ʻia nā transceivers optical i nā transceivers optical kelepona, nā transceivers optical video, nā transceivers optical leo, nā transceivers optical data, Ethernet optical tr...
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He maʻalahi anei ka hoʻohana ʻana i ke kelepona optical transceiver?
2021-06-22
He maʻalahi anei ka hoʻohana ʻana i ke kelepona optical transceiver? ʻOiaʻiʻo he maʻalahi ke hoʻohana, inā ʻaʻole ia he huahana o ka hoʻomohala mōʻaukala o nā lako kamaʻilio! ʻO ka transceiver kelepona kelepona kahi mea e hoʻohuli ai i nā hōʻailona kelepona maʻamau i...
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He aha nā ʻano hoʻopili o ka mea hoʻolele kelepona optical?
2021-06-18
ʻO nā ʻano kikowaena kelepona maʻamau o nā transceivers kelepona ʻike: loop relay interface (FXO), analog subscriber line interface (FXS), hotline telephone interface (official phone), magnet kelepona interface. Kelepona uila uila ...
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Hoʻomaka i ke kaiapuni kūpono o ka 8-port PoE Switch
2021-06-10
8-port POE network kuapo "Mai puhi i ka mea" akamai POE kuapo, holomua self-sensing algorithm wale nō mana IEEE 802.3af terminal lako, no laila, 'aʻohe pono e hopohopo no ka poino pilikino maʻamau PoE ole PoE lako. Pūnaehana lako mana akamai...
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