100M fiber optic transceiver (kuwala kumodzi ndi magetsi 8) Pulagi ndi Sewerani Zosavuta Kugwiritsa Ntchito
Mafotokozedwe Akatundu:
Izi ndi 100M fiber transceiver yokhala ndi 1 100M optical port ndi 8 100Base-T (X) adaptive Ethernet RJ45 ports.Itha kuthandiza ogwiritsa ntchito kuzindikira ntchito za kusinthana kwa data ya Efaneti, kuphatikizira komanso kutumizirana mawonedwe akutali.Chipangizocho chimagwiritsa ntchito mapangidwe opanda mphamvu komanso otsika kwambiri, omwe ali ndi ubwino wogwiritsa ntchito bwino, kukula kochepa komanso kukonza kosavuta.Mapangidwe azinthu amagwirizana ndi muyezo wa Ethernet, ndipo magwiridwe ake ndi okhazikika komanso odalirika.Zidazi zitha kugwiritsidwa ntchito kwambiri m'magawo osiyanasiyana otumizira ma burodibandi monga mayendedwe anzeru, matelefoni, chitetezo, chitetezo chazachuma, miyambo, kutumiza, mphamvu yamagetsi, kusungira madzi ndi minda yamafuta.
chitsanzo | Chithunzi cha CF-1028SW-20 |
network port | 8 × 10/100Base-T Ethernet madoko |
Fiber port | 1 × 100Base-FX SC mawonekedwe |
Mphamvu mawonekedwe | DC |
Led | PWR, FDX, FX, TP, SD/SPD1, SPD2 |
mlingo | 100M |
kutalika kwa mafunde | TX1310/RX1550nm |
web standard | IEEE802.3, IEEE802.3u, IEEE802.3z |
Mtunda wotumizira | 20 KM |
kusamutsa mode | duplex yathunthu/hafu duplex |
Mtengo wa IP | IP30 |
Backplane bandwidth | 1800Mbps |
mtengo wotumizira paketi | Zithunzi za 1339KP |
Mphamvu yamagetsi | DC 5V |
Kugwiritsa ntchito mphamvu | Katundu wathunthu <5W |
Kutentha kwa ntchito | -20 ℃ ~ +70 ℃ |
kutentha kosungirako | -15 ℃ ~ +35 ℃ |
Chinyezi chogwira ntchito | 5% -95% (palibe condensation) |
Njira yozizira | wopanda fan |
Makulidwe (LxDxH) | 145mm × 80mm × 28mm |
kulemera | 200g pa |
Njira yoyika | Desktop / Wall Mount |
Chitsimikizo | CE, FCC, ROHS |
Chizindikiro cha LED | chikhalidwe | tanthauzo |
SD/SPD1 | Wowala | Ulalo wa doko la kuwala ndi wabwinobwino |
Chithunzi cha SPD2 | Wowala | Mtengo waposachedwa wamadoko amagetsi ndi 100M |
kuzimitsa | Mtengo waposachedwa wamadoko amagetsi ndi 10M | |
FX | Wowala | Kulumikizana kwa doko ndikwachilendo |
chonyezimira | Optical port ili ndi kutumiza kwa data | |
TP | Wowala | Kulumikizana kwamagetsi ndikwachilendo |
chonyezimira | Doko lamagetsi lili ndi kutumiza kwa data | |
FDX | Wowala | Doko lapano likugwira ntchito mu duplex state |
kuzimitsa | Doko lomwe lilipo likugwira ntchito mu theka la duplex state | |
Zithunzi za PWR | Wowala | Mphamvu zili bwino |
Kumvetsetsa ndi kusiyana pakati pa kudzipatula koyenera komanso kudzipatula kwa Ethernet fiber optic transceivers
Masiku ano, ndi kugwiritsa ntchito kwakukulu kwa Efaneti, m'magawo ambiri, monga mphamvu yamagetsi, mabanki, chitetezo cha anthu, asilikali, njanji, ndi maukonde apadera amakampani akuluakulu ndi mabungwe, pali zofunikira zambiri zodzipatula za Efaneti, koma kudzipatula Ethernet?Nanga bwanji ukonde?Kodi Ethernet yokhazikika yodzipatula ndi chiyani?Kodi timaweruza bwanji kudzipatula koyenera ndi kudzipatula?
Kodi kudzipatula mwakuthupi ndi chiyani?
Zomwe zimatchedwa "kudzipatula kwakuthupi" zikutanthauza kuti palibe kulumikizana kwa data pakati pa maukonde awiri kapena kuposerapo, ndipo palibe kukhudzana ndi gawo lakuthupi / ulalo wa data / IP wosanjikiza.Cholinga cha kudzipatula ndi kuteteza mabungwe a hardware ndi maulalo olankhulirana pa netiweki iliyonse ku masoka achilengedwe, kuwonongeka kopangidwa ndi anthu komanso kuwukira kwa waya.Mwachitsanzo, kudzipatula kwa netiweki yamkati ndi netiweki yapagulu kumatha kuwonetsetsa kuti chidziwitso chamkati sichiwukiridwa ndi achiwembu pa intaneti.
Kodi kudzipatula mwanzeru ndi chiyani:
The logic isolator ndinso kudzipatula chigawo pakati pa maukonde osiyanasiyana.Palinso maulumikizidwe amtundu wa data pa gawo lakuthupi / ulalo wa data pazigawo zakutali, koma njira zaukadaulo zimagwiritsidwa ntchito kuwonetsetsa kuti palibe njira za data pamapeto akutali, ndiko kuti, zomveka.Kudzipatula, kudzipatula koyenera kwa network optical transceivers / switches pamsika nthawi zambiri zimatheka pogawa magulu a VLAN (IEEE802.1Q);
VLAN ndi yofanana ndi dera lowulutsa lachiwiri (data link layer) lachitsanzo cha OSI, chomwe chimatha kuwongolera mphepo yamkuntho mkati mwa VLAN.Pambuyo pogawanitsa VLAN, chifukwa cha kuchepetsedwa kwa malo owulutsira, kudzipatula kwa madoko awiri amtundu wa VLAN kumakwaniritsidwa..
Chotsatirachi ndi chithunzithunzi cha kulekanitsidwa koyenera:
Chithunzi pamwambapa ndi chithunzi chojambula cha 1 optical 4 magetsi fiber optic transceiver: 4 Ethernet njira (100M kapena Gigabit) ndizofanana ndi misewu ya 4 ya msewu waukulu, kulowa mumsewu, msewu ndi njira imodzi, ndipo Kenako pali misewu 4, 1 optical ndi 4 magetsi 100M logic isolation fiber optic transceivers, optical port imakhalanso 100M, ndipo bandwidth ndi 100M, kotero deta ya intaneti yomwe imachokera ku 4 njira za 100M iyenera kukonzedwa pa 100M. fiber channel.Mukalowa ndikutuluka, tsatirani mzere ndikupita kunjira zawo zofananira;Choncho, mu yankho ili, deta ya intaneti imasakanizidwa mu Fiber Channel ndipo sichidzipatula konse;