01 Kaihanga mo te Fiber To Ethernet Network Switch - 8 10/100/1000TX + 1 1000X SFP Slot | Fiber Itarangi Whakawhiti JHA-G...
Whakataki JHA-GS18 raupapa ko te 10 / 100 / 1000M whaiaro urutau Fast Ethernet whakawhiti muka, ki 1 1000M tauranga SFP me 8 10/100 / 1000Base-TX whaiaro urutau Ethernet RJ45 atanga. Ko te hoahoa hua e rite ana ki te paerewa Ethernet, ka taapirihia te whakamarumaru uira me nga tikanga whakamarumaru anti-static, me te whānuitanga o te pāmahana whakahaere mai i te -20°C ki te 70°C, me te mahi pumau me te pono. Ka taea te whakamahi whanui te taputapu i roto i nga waahi whakawhiti raraunga whanui, penei i nga whare maamaa, nga taone maamaa, nga hapori atamai, te kawe atamai, te waea, te haumarutanga, nga putea putea, nga tikanga, te kaipuke, te hiko, te tiaki wai me nga mara hinu. Āhuatanga * Whakaritenga ki te IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 10Base-TX, 100Base-TX, 1000Base-TX, 1000Base-FX paerewa. * E tautoko ana i te TCP / IP, PPPOE, DHCP, ICMP, kawa NAT. * Mana rere: Katoa te taarua ma te whakamahi i te IEEE 802.3X, he paerewa haurua-rua te tango i te Whakamuri. * Ko nga tauranga hiko e tautoko ana i te mahi whiriwhiringa-aunoa, ka whakatika aunoa i nga reiti tuku me te whakawhiti. * Tautoko Tauranga-Aunoa MDI / MDIX-aunoa pore. * Taonga tautoko me te aratau whakamua. * Tautoko 10M, 100M, 1000M aratau aratau urutau ranei. * Whakarato tohu mana, toha hiko o waho (putanga 5V ~ 50Hz 2A). * Ko te hoahoa kaari, hei whakahaere i nga taputapu tiaki me te tirotiro. * Hoahoa whakangao hiko, papa mahi me te hoahoa hiko motuhake, ngawari ki te tiaki i muri. * Nga rongoatanga IC ahurei, te iti o te maramara maramara, ki te whakakore i te punaha whakamatao, te whakahaere rere me te whakaiti i nga tupuhi panui. * Ko te kounga teitei o te kohinga photovoltaic e whakarato ana i nga taonga whakaata pai me nga taonga hiko hei whakarite i te tuku pono, te ora roa. * Hangaia Whakahaere tātari haapurororaa, whakatika i te ako-aunoa me te waahanga whakahou-aunoa me te rokiroki me te whakamua. * Ka tautokohia ki te 1916 paita te roa o te tuku paakete raraunga. * Kei te ngaro te hono ki te whakarato i nga tātaritanga mamao, te atanga hiko me te tauranga hono hono hononga tātaritanga, te tuku raraunga hihiri, te taapiri-rua / haurua rua, te marama tere, te ngawari o te whakauru me te tiaki i muri mai. Tauranga Tauranga Pumau 8*10/100/1000Base TX+1*1000Base X SFP Power atanga PoE: Tūhono DC (2.1 mm) Kore PoE: Tūhono DC (2.5 mm) Roa Ngaru 850nm/1310nm/1550nm Tawhiti Whakawhitinga Matamaha Cat5 100m muka-rua 2Km Kotahi Aratau, Takitahi-muka 20/40/60/80/100Km Aratau Kotahi, Takirua-muka 20/40/60/80/100/120Km Tauranga Itarangi 10/100M RJ45 Tauranga, Hononga STP / UTP Cat5/Cat5e Cooper Cable Fiber Port Aratau-maha, muka-rua SC/ST/FC (Diamita 50/125, 62.5 / 125μm) Aratau Takitahi, Fiber Kotahi, SC/ST/FC (Diameter 9/125μm) Aratau Takitahi, Dual-fiber SC/FC (diameter 9/125μm) Taumahi PoE (Kōwhiringa) Tauranga PoE:1-8 Kawa PoE: 802.3af, 802.3at PoE Pin Taumahi:1/2+, 3/6- (802.3af, 802.3at) PoE Port Power:802.3af: 15.4W 802.3at: 30W PoE Poto Tiaki: Tautoko Whakawhiti Huanga Huanga Huringa Tikanga: Te hurihanga Media, toa me te whakamua / tika i roto i te MAC Tāpiri: 4 K Te kaha whakawhiti:20G Katoa āhua: mana rere, haurua-rua: aratau whakamuri Toa me te Whakamua: 9.6us, Totika ki roto: 0.9us Vlan:Tautoko Whatunga Topology Ring topology:Kare i te Tautoko Star topology:Tautoko Bus topology:Tautoko Rakau Topology:Tautoko Tohu LED P:Power Supply M:PoE Momo:ka te mana o te kawenga i runga i te 90% o te katoa o te hiko ko te rama whero i nga wa katoa me te whakaoho Momo Kore-PoE: ka panuihia te maramara me te tuhi rereke, ka ka tonu te rama whero. 9: Tohu tūnga hono hono/mahi mo te tauranga 9 N:Karekau he tohu mahi, ka weto tonu tenei rama Ngaohiko Whakauru Kore PoE:DC5V PoE:DC48V(Tautoko DC52-57V) Katoa te whakapau hiko Kore-PoE:Katoa te uta (Te mana katoa) ≤ 5W PoE utaina tonu (802.3af, 802.3at)≤245W Taiao Mahi Te Maama Mahi: -20 ~ 70 ℃ Te Maamaa Rokiroki: -20 ~ 70 ℃ Rokiroki Haumākū: 5% ki te 90% kore-condensing Ahu 152 * 114 * 44mm ( L * W * H ) Taumaha 0.6KG MC&INGRESS PROTECTION Te parenga o te Mana: IEC 61000-4-5 Taumata 3(2KV)(8/20us) Te parenga oke o te tauranga Itarangi:IEC 61000-4-5 Taumata 4(4KV)(10/700us) ESD:IEC 61000-4-2 Taumata 4 (8K/15K) m Tauira Whakatau Whakatau Tauira Nama Whakaahuatanga mo nga Taonga JHA-G18 1 1000Base-FX me te 8 10/100/1000Base-T(X) RJ45 Tauranga,Mutu-aratau, Taurua Fiber, 550m, SC Hononga JHA-G18-20 1 1000Base-FX me 8 10/100Base/100 T(X) Tauranga RJ45, Aratau Takitahi, Takirua Fiber, 20km, SC Connector JHA-GS18W 1 1000Base-FX me 8 10/100/1000Base-T(X) RJ45 Port,Aratau Takitahi, Single Fiber, 20km, SC Connector JHA-GS18 1 1000Base-X 10 Slot me te 8 /100/1000Turanga-T(X) RJ45 Port Fiber Connector: SC/ST/FC/LC(SFP Slot), Aratau Takitahi/Multimode, Takirua Fiber/Single Fiber, 550m/20Km/40Km/60Km/80Km/100Km/120Km he Kōwhiringa.