Xov xwm
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Dab tsi yog hom interface ntawm lub xov tooj optical transceiver?
Feem ntau siv xov tooj sib txuas hom xov tooj optical transceivers yog: voj relay interface (FXO), analog subscriber line interface (FXS), hotline xov tooj interface (tus xov tooj official), hlau nplaum xov tooj interface.Xov tooj optical transceivers yog siv los ua khub.Lub xov tooj hauv ...Nyeem ntxiv -
Taw qhia rau qhov chaw siv tau ntawm 8-chaw nres nkoj PoE Hloov
8-chaw nres nkoj POE network hloov "Tsis txhob hlawv cov cuab yeej" ntse POE hloov, kev paub txog tus kheej algorithm tsuas yog lub zog IEEE 802.3af cov khoom siv davhlau ya nyob twg, yog li tsis tas yuav txhawj xeeb txog kev puas tsuaj rau tus qauv PoE lossis cov khoom siv tsis yog PoE.Ntse fais fab mov system, overload tiv thaiv, bre ...Nyeem ntxiv -
8-chaw nres nkoj poe hloov khoom taw qhia
Lub yim-chaw nres nkoj POE hloov (JHA-P30208CBMH) muab lub zog thiab cov ntaub ntawv xa mus siv Qeb 5 Ethernet cables los ntawm lub network node.8 + 2 chaw nres nkoj ceev Ethernet chaw nres nkoj tuaj yeem siv rau 10/100Mps kev sib txuas, ntawm 8 qhov chaw nres nkoj tuaj yeem muab kev lag luam tus qauv IEEE802.3af fais fab.Qhov advanced self-sensing al ...Nyeem ntxiv -
Yuav ua li cas los soj ntsuam cov compatibility ntawm tshaj optical modules?
Cov neeg uas feem ntau yuav optical modules paub tias optical fiber modules feem ntau yuav tsum tau kom paub meej tias lub compatibility code, vim hais tias tam sim no muaj ob hom ntawm kev ua lag luam, ib tug yog ib tug high-kev ua tau zoo tshaj modules, thiab lwm yam yog ib tug kho qhov muag module ntawm tus thawj hloov hom. .Tus nqi sib txawv bet ...Nyeem ntxiv -
Yuav ua li cas kom paub POE fais fab mov rau cov keyboards zoo tib yam?
PoE hloov yog hais txog qhov hloov pauv uas tuaj yeem muab cov khoom siv hluav taws xob sib txuas rau cov chaw taws teeb uas siv hluav taws xob los ntawm lub network cable.Nws yog ib qho khoom siv hluav taws xob zoo sib xws hauv PoE lub tshuab hluav taws xob.Txawm li cas los xij, yog tias qhov hloov pauv tsis muaj POE muaj nuj nqi, tuaj yeem ntxiv poe fais fab mov module ntxiv ...Nyeem ntxiv -
Taw qhia rau kev siv optical modules
Optical module, tshwj xeeb tshaj yog hais txog qhov me me ntim kho qhov muag module uas tuaj yeem hloov pauv kub.Nws yog qhov kho qhov muag module uas tuaj yeem hloov pauv kub thaum lub sijhawm ua haujlwm thiab siv rau ntawm qhov chaw nres nkoj ntaus ntawv.Nws yog tsuas yog siv los txuas lub cuab yeej (feem ntau yog hais txog kev hloov lossis router ntaus ntawv).Qhov hluav taws xob ...Nyeem ntxiv -
Qhov twg yog qhov zoo dua los siv CWDM / DWDM Multiplexer?
CWDM / DWDM wavelength division multiplexing khoom siv Raws li tib neeg cov kev xav tau rau bandwidth tau nce siab dua thiab siab dua, Dense Wavelength Division Multiplexing (DWDM) cov cuab yeej tau ua tiav zoo hauv kev txo nqi, thiab yog li ntawd ntau thiab ntau nyiam nyob rau hauv kev ua lag luam.Txawm li cas los xij, ...Nyeem ntxiv -
Dab tsi yog qhov txawv ntawm CWDM / DWDM Multiplexer?
Nyob rau hauv kev tsim kho ntawm cheeb tsam cheeb tsam network (tshwj xeeb tshaj yog nyob deb OTN optical transmission networks), wavelength division multiplexing khoom yog ib qho tseem ceeb tshwj xeeb.DWDM ntom wavelength division multiplexing khoom muaj peev xwm kis tau tus mob ntev, siab bandwidth;...Nyeem ntxiv -
Dab tsi ua rau RS485 converter teeb liab cuam tshuam?
Lub luag haujlwm tseem ceeb ntawm 485 converter yog hloov ib lub teeb liab RS-232 rau ib qho kev sib npaug sib txawv RS-485 lossis RS-422 teeb liab.Vim cov ntaub ntawv txuas mus ntev thiab muaj zog tiv thaiv kev cuam tshuam, rs485 converters tau dav siv hauv kev sib txuas lus ruaj ntseg thiab lwm yam....Nyeem ntxiv -
Dab tsi yog vim li cas rau qhov tsis ua hauj lwm ntawm optical module?
Cov khoom siv kho qhov muag feem ntau yog siv los hloov cov teeb liab hluav taws xob hauv lub cuab yeej (feem ntau yog xa mus rau qhov hloov lossis router ntaus ntawv) rau hauv lub teeb liab kho qhov muag, thiab tom qab ntawd xa nws los ntawm fiber ntau optical (ua los ntawm kev xa xov kawg ntawm qhov kho qhov muag), thiab tuaj yeem tau txais lub optica sab nraud ...Nyeem ntxiv -
Qhov txawv ntawm qhov chaw nres nkoj RJ45 thiab SFP chaw nres nkoj ntawm qhov hloov pauv yog dab tsi?
Raws li peb txhua tus paub, Gigabit Ethernet keyboards feem ntau muaj ob hom chaw nres nkoj: RJ45 chaw nres nkoj thiab SFP chaw nres nkoj.Ob hom chaw nres nkoj tuaj yeem nqa Gigabit Ethernet kis tau tus mob, yog li dab tsi yog qhov txawv ntawm lawv?Dab tsi ntawm qhov chaw nres nkoj Gigabit Ethernet hloov yuav tsum tau siv kom paub Gigabit Ethernet txuas ...Nyeem ntxiv -
Qhov tsim nyog ntawm optical fiber transceiver hauv CCTV / IP network video soj ntsuam system
Niaj hnub no, kev soj ntsuam video yog ib qho tseem ceeb hauv kev tsim kho rau txhua qhov chaw ntawm lub neej.Kev tsim kho lub network video soj ntsuam tshuab ua rau nws yooj yim dua los saib xyuas cov chaw pej xeem thiab tau txais cov ntaub ntawv.Txawm li cas los xij, nrog rau qhov nrov ntawm cov lus txhais siab thiab ntse daim ntawv thov ntawm video ...Nyeem ntxiv
