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...

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 ...

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...

Hāʻawi ka hoʻololi POE ʻewalu port (JHA-P30208CBMH) i ka mana a me ka hoʻouna ʻana i ka ʻikepili me ka hoʻohana ʻana i nā kaula Ethernet Category 5 mai kahi node pūnaewele. Hiki ke hoʻohana ʻia nā awa Ethernet wikiwiki 8+2 no ka pilina 10/100Mps, kahi o nā awa 8 hiki ke hāʻawi i ka maʻamau ʻoihana IEEE802...

ʻIke ka poʻe i kūʻai pinepine i nā modula optical e pono ke hōʻoia i ka code compatibility, no ka mea, aia i kēia manawa ʻelua ʻano ma ka mākeke, ʻo kekahi he modula kūpono kūpono, a ʻo kekahi he module optical o ka ori. .

ʻO ka hoʻololi PoE e pili ana i kahi hoʻololi e hiki ke hāʻawi i ka mana pūnaewele i nā pahu mana mamao ma o ke kelepona pūnaewele. He mea maʻamau maʻamau ia i nā ʻōnaehana lako mana PoE. Eia nō naʻe, inā ʻaʻohe hana POE i kahi hoʻololi, hiki ke hoʻohui ...

ʻO ka module Optical, e pili ana i ka module optical package liʻiliʻi i hiki ke hoʻololi wela. ʻO ia ka module optical hiki ke hoʻololi wela i ka wā o ka hana a hoʻohana ʻia ma ke awa o ka hāmeʻa. Hoʻohana nui ʻia e hoʻopili i ka hāmeʻa (e pili ana i ka swit...

CWDM/DWDM hawewe nalu mahele multiplexing mea hoohana E like me nā koi o ka poʻe no ka bandwidth e piʻi aʻe a kiʻekiʻe, Dense Wavelength Division Multiplexing (DWDM) nā mea i holomua nui i ka hōʻemi ʻana i nā kumukūʻai, a no laila ʻoi aku ka nui o ka f...

I ke kūkulu ʻia ʻana o nā ʻoihana metropolitan area (ʻoi aku ka lōʻihi o ka OTN optical transmission network), he mea koʻikoʻi ka hawewe hawewe multiplexing. DWDM dense wavelength mahele multiplexing lako i lōʻihi-mamao, kiʻekiʻe-...

ʻO ka hana nui o ka mea hoʻololi 485, ʻo ia ke hoʻololi i kahi hōʻailona RS-232 i hoʻopau ʻia i kahi hōʻailona RS-485 a i ʻole RS-422 kaulike kaulike. Ma muli o ka hoʻouna ʻana i ka ʻike lōʻihi a me ka ikaika anti-interference ikaika, hoʻohana nui ʻia nā mea hoʻololi rs485 i kekona ...