Izici: 1). Isekela 9.95 kuya ku-11.3Gb/s bit rates 2). I-Hot-plugable 3). Isixhumi se-Duplex LC 4). 850nm VCSEL Transmitter, PIN photo-detector 5). I-MMF ixhuma kufika ku-300m 6). I-interface ye-2-wire yemininingwane yokuphatha ihambisana ne-SFF 8472 digital diagnostic monitoring interface 7). Ukunikezwa kwamandla :+3.3V 8). Ukusetshenziswa kwamandla4.5Gb/ s; uma iphansi, izinga lokufakwayo kwedatha 4.5Gb/s; lapho liphansi, izinga lokufakwayo kwedatha 1000 V) Electrostatic Discharge (ESD)kuya ku-Duplex LC Receptacle IEC 61000-4-2GR-1089-CORE Compatible FCInterferences ejwayelekile Isigaba 15 Ikilasi I-BEN55022 Ikilasi B (CISPR 22B)I-VCCI Isigaba B Ihambisana nezindinganiso I-Laser Eye Safety FDA 21CFR 1040.10 kanye ne-1040.11EN60950, EN (IEC) 60825-1,2 Ihambisana nomkhiqizo we-laser we-Class 1. • Isifunda Sokusingathwa Esituswayo Sebhodi Lokuhlinzeka Ngogesi Wesekethe Enconyiwe Yesixhumi Esibonakalayo Esinesivinini Esikhulu • Ubukhulu Bemishini I-JHA inelungelo lokwenza izinguquko emikhiqizweni noma kulwazi oluqukethwe lapha ngaphandle kwesaziso. Asikho isikweletu esithathwa njengomphumela wokusetshenziswa noma ukusetshenziswa kwazo. Awekho amalungelo ngaphansi kwanoma iyiphi i-patent ahambisana nokuthengiswa kwanoma yimiphi imikhiqizo enjalo noma ulwazi. Ishicilelwe yi-Shenzhen JHA Technology Co., Ltd Copyright © Shenzhen JHA Technology Co., Ltd Wonke Amalungelo Agodliwe

24+4 I-Gigabit Switch Yokuphatha JHA-S2404MG-28BC ♦ Uhlolojikelele Lomkhiqizo 24+4 Ukuphatha I-Gigabit Switch iyiswishi evamile engavimbi. Ihlinzeka ngamachweba angu-24*10/100/1000Base-T, amachweba we-SFP angu-4*1000M; Umthamo wokushintsha we-56Gbps, ukusebenza kokudlulisa okungu-41.644Mpps, amandla okuxhumana aguquguqukayo aqinisekisa ukuzinza kwenethiwekhi kanye nebhalansi yesixhumanisi somthwalo. okunikeza umkhawulokudonsa owanele wokuhlanganisa idatha kanye nokushintshisana kwedatha.Futhi ukuze baphendule ngokuguquguqukayo ezidingweni zenethiwekhi, abasebenzisi bangakhetha izimbobo ze-Gigabit ezifanele ngokwezidingo zabo; Ifanele amabhizinisi amancane naphakathi nendawo, inethiwekhi yekhampasi, amakhefi e-inthanethi kanye nokusetshenziswa kwe-MAN. ♦ Izici Eziyinhloko Zomkhiqizo 1. Ukusebenza okuphezulu (1) nomthamo wendiza engemuva engu-56Gbps, ukusebenza okuphezulu kakhulu (1U TOR) kulo mkhakha; (2) umzila wezingxenyekazi zekhompuyutha, izinga lokudlulisela iphakethe lesendlalelo sejubane lentambo 2 lifinyelele ku-41.644Mpps; (3) ingakwazi ukuthunyelwa ku-Metropolitan Area Network, futhi inikeze ubuchwepheshe bamakhilomitha wokugcina ambalwa; (4) i-ethernet / IEEE802.3 usayizi wephakethe (amabhayithi angu-64 kuya ku-1522 byte) (5) amaphakethe we-jumbo afika ku-9216 bytes 2. Iphephile futhi Inokwethenjelwa (1)hlinzeka nge-DOS, i-DDOS, i-spoofing nokuvikela igciwane (2) ukusekela i-IEEE802.1x, ukunikeza ukuqinisekiswa komsebenzisi okusekelwe embobeni, isihlangu senethiwekhi, ukulawula ukuphepha, nobuchwepheshe bokulawula inqubomgomo (3) ukukhawulela inombolo enkulu yabasingathi abaxhunyiwe ngechweba, isixhumi esibonakalayo se-Ethernet esibophezela kaningi , ukwandisa umkhawulokudonsa kanye nokungadingeki kwesistimu (4) I-ACL enamandla, isekela ukuhlunga kwedatha ye-L2-L4 (5) uhlu lokulawula inqubomgomo kanye nomthetho wokugeleza wesi-3. Ukugcinwa Kalula (1)kusekela ukumiswa kwembobo eguquguqukayo (2) ekwazi ukuphathwa ngewebhu, i-SNMP, njll (3) isekela iphrothokholi ye-XModem, sebenzisa i-TFTP/ZMODEM ekuthuthukiseni isofthiwe kanye nokuthuthukisa i-BootRom 4 . Ukugeleza Okunamandla Nokuphathwa Kokusakaza (1) thola futhi ulawule ngokuzenzakalelayo isiphepho sokusakaza, sekela ukutholwa kwamaphakethe e-IGMP, ukhawulele ngempumelelo ukugcwala kwamaphakethe okusakaza. (2) ukusekela imodi ye-duplex egcwele kanye nohafu wokulawula ukugeleza kwemodi ye-duplex (3) isekela isixhumi esibonakalayo se-Ethernet esithatha u-1M njengobude besinyathelo sokunciphisa isilinganiso ♦ Imodeli Yobuchwepheshe Yokucaciswa Komkhiqizo Imodeli Yomkhiqizo JHA-S2404MG-28BC Izici Eziyisisekelo Imbobo engaguquki engu-24*10/100/1000Isisekelo -T amachweba, 4 * 1000M SFP amachweba Backplane Capacity 56Gbps Ukusebenza Kokudlulisa 41.644Mpp Iphrosesa ARM® Cortex™-A9 Flash Memory Ikhono 8MB Ikhono 8MB Imemori 256MB MAC Ikheli Ithebula 16K Umugqa wesigcina 1.5MB Ukucaciswa Okuthambile Imbobo ye-VLAN esekelwe ku-VLAN 802.1Q Ukucindezela kwe-VLAN Ikheli Lokusakaza kwe-MAC Multip Ukucindezelwa kwe-DLF Izinga lokunciphisa Ukugeleza Ukulawula Ukugeleza Ukulawula okuphindwe kabili okuyingxenye okusekelwe ohlotsheni lwengcindezi yangemuva I-duplex egcwele esekelwe kuhlaka lwe-PAUSE I-Port Mirroring Sekela isibuko sembobo Isibuko Ukuphathwa Okujwayelekile Ukubalwa kwechweba Ilungiselela imbobo Imbobo ye-IP Amasevisi e-IP Ukutholwa kwe-ping DHCP Snooping Spanning Tree MSTP( 802.1s), STP,RSTP System Management TELNET WEB Remote Upgrading version yokuthuthukisa ngewebhu Ukuthuthukiswa kwenguqulo yokusekela nge-Physical Characteristics Dimension 440mm × 230mm × 44mm Charteristic of Power AC 110-240V adaptive, 47-63Hz, 1A/230V, amandla e-RPS ashisayo ayisipele Amandla ≥80W Inkomba yesikhombi sesibani sesistimu, inkomba yesibani sokuxhuma Izinga Lokushisa Lendawo / Umswakamo Ukusebenza kwe-0-50 ℃, -40-70 ℃ ukulondolozwa, 0-90% akukho condensation u Certification Authentication ROHS authentication European Community (CE) Electromagnetic Compatibility Directive: Le mishini ihloliwe futhi yatholakala ukuthi ihambisana nezidingo zokuvikela ze-European Emission Standard. I-EN55022/EN60555-2 kanye ne-Generic European Immunity Standard I-EN50082-1. EMC: EN55022(1988)/CISPR-22(1985), class A EN60555-2(1995), class A EN60555-3 IEC1000-4-2(1995),4K V CD, 8KV, AD IEC1000-4-3 1995), 3V/m I-IEC1000-4-4(1995), 1KV – (ulayini wamandla), 0.5KV – (umugqa wesiginali) Isitatimende se-Federal Communications Commission (FCC):Lesi sisetshenziswa sihloliwe futhi satholwa ukuthi sithobela imikhawulo yedivayisi yekhompyutha yekilasi A ngokulandela kuya eNgxenyeni J yengxenye ye-15 yeMithetho ye-FCC, eklanyelwe ukuhlinzeka ngokuvikeleka okunengqondo kulokho kugxambukela lapho isetshenziswa endaweni yezohwebo.

I-8E1-4FE isixhumi esibonakalayo Isiguquli se-JHA-CE8F4 (I-Logical lsolation) Uhlolojikelele Idivayisi esebenzisa ubuchwepheshe bokuphindaphinda indawo ehlehlayo ukuze ihlanganise amasekhethi amaningi e-E1 ukuze idlulisele idatha ye-Ethernet ye-4Channel 100BASE-TX. Ingabona ukuguqulwa phakathi kwesiteshi esingu-1~8 se-E1 nesixhumi esibonakalayo se-Ethernet, ukwenza iziteshi ze-E1 zixhunywe ne-Ethernet optical interface. Usebenzisa i-GFP encapsulation, sekela i-LCS (isikimu sokulungiswa komthamo wesixhumanisi) kanye nephrothokholi ye-LAPS. Le divayisi ingakwazi ukusekela ukumiswa kwesiteshi se-1-8 Channel E1, ingathola ngokuzenzakalelayo inombolo ye-E1 bese ikhetha i-E1 etholakalayo. Ivumela i-E1 imigqa yokudlulisa isikhathi, 1channel/4channel/8channel Ethernet bandwidth is1984Kbit/s, 7936Kbit/s, 15872 Kbit/s. Idivayisi inikeza umsebenzi we-alamu. Umsebenzi unokwethenjelwa futhi uphansi ukusetshenziswa kwamandla, ukuhlanganiswa okuphezulu, usayizi omncane. Ukusekela Ukuphathwa kwenethiwekhi , Umsebenzi oyinhloko wesistimu yokuphatha inethiwekhi ukufeza uphenyo lwamadivayisi asendaweni nakude nokuphathwa kokucushwa okuhlanganisa ukubuza ngesimo se-alamu kulayini we-E1, isimo sokusebenza se-Ethernet, nokulawula i-loopback njll. Isithombe somkhiqizo 19inch 1U Uhlobo Lokudluliswa kwe-transparent yedatha ye-Ethernet kumasekethe angu-1 kuye kwayi-8 E1; Ingafakwa isixhumi esibonakalayo sikagesi esishintshayo se-Ethernet ukuze umsebenzisi alondoloze iswishi ye-Ethernet; I-Ethernet 10/100M, i-duplex egcwele/uhhafu iguquguquka ngokugcwele, isekela iphrothokholi ye-VLAN; Ichweba ngalinye lisekela i-Ethernet i-AUTO-MDIX (ikhebula le-crossover kanye nokujwayela komugqa oqondile); Isixhumi esibonakalayo se-Ethernet futhi siyizixhumi ezibonakalayo ozikhethela ukuze kuzuzwe ukudluliswa kwedatha ye-Ethernet ngokuxhumanisa i-E1 kude; Imigqa engu-8-channel E1, umehluko omkhulu wokulibaziseka phakathi kwanoma yikuphi okubili ungafinyelela ku-220ms; lapho umehluko wokulibaziseka ungaphezu kuka-220ms, ukubambezeleka kuzoveza i-alamu engalungile, kuyilapho ukuphazamiseka kwebhizinisi; Uhlu lwamakheli we-Ethernet MAC olwakhiwe (4096), olunomsebenzi wokuhlunga uhlaka lwedatha yendawo; I-E1 interface ithobela i-ITU-T G.703, G.704 ne-G.823, ayisekeli ukusetshenziswa kwezikhala zokusayina; Imodi yesibali sikhathi, isikhathi esikhethwayo sendawo kanye nokulandelela isikhathi somugqa we-E1, umthombo wesikhathi womugqa we-E1 ungashintshwa ngokuzenzakalela ngokuya ngekhwalithi yesiginali. Njengesistimu yomthombo wesikhathi womugqa we-E1 womgwaqo wokuqala u-E1, lapho ukwehluleka kwe-E1 yokuqala (isixwayiso esibucayi i-LOS/AIS/LOF/CRC4 noma i-loopback ekhiqiza isignali) kanye nendlela yesibili engu-E1 isebenza kahle, isistimu izoshintshela ethrekhi ngokuzenzakalelayo. Umgwaqo wesibili E1; ukuqedwa kwephutha, uhlelo bese lubuyela ngokuzenzakalelayo kumgwaqo wokuqala we-E1; Ukuhambisana nephrothokholi evamile ye-ITU-T, isiphakamiso se-GFP-F encapsulation G.7041, VCAT concatenation virtual kanye LCAS Link Capacity Adjustment izincomo G.7042, Ethernet mapping kuya nxE1 isincomo G.7043, Ethernet ku-E1 isiphakamiso semephu eyodwa G. 8040; Lapho umkhawulokudonsa wokudlulisela ukhuphuka, ngeke kulimaze idatha ye-Ethernet; umkhawulokudonsa wokudlulisela uncishisiwe ngokwenziwa, futhi ungabonakala ngaphandle kokulimaza inethiwekhi yedatha ye-Ethernet; I-E1 tributary ends ingase ingahambelani nokuxhumeka kwe-serial; Uma i-slip direction E1 ihluleka, enye indlela isengasebenza; Iluphu yesignali ye-E1 ibuyele emuva futhi inqamule umsebenzi wokuthola okuzenzakalelayo: Lapho ithola ukwenzeka kweluphu yesiginali ye-E1 yomgwaqo, isistimu inqamule le E1; i-loopback ikhululiwe, i-E1 yokubuyisela okuzenzakalelayo sebenzisa lo mgwaqo; Gcwalisa inkomba ye-alamu, khetha ukubonisa i-alamu yendawo / ekude; Isekela umsebenzi we-loopback ohlangothini lwe-E1 ukuze kube lula ukuhlolwa kwemigqa ye-E1; Sekela isistimu yendawo yokusetha kabusha isistimu yesilawuli kude; hlinzeka ngomyalo we-loopback esibonakalayo esikude, ukugcinwa kalula komugqa; Ukuphathwa kwe-console interface kuhlinzeka ngokuvula ukufakwa kalula; Imojula yokuphatha inethiwekhi yokucushwa, isekela ukuphathwa kwenethiwekhi ye-SNMP ezimele; nalokhu kubheka isimo sokusebenza somsebenzi wokubonisa idivayisi ekude; Izinketho zemodi yamandla amaningi: AC220V, DC-48V / DC24V nokunye okunjalo; I-DC-48V / DC24V yamandla kagesi enomsebenzi wokutholwa kwe-polarity othomathikhi, uma ifakiwe ngaphandle kokuhlukanisa phakathi kokuhle nokubi. Amapharamitha ♦ Izinga le-E1 Interface Interface: hambisana nephrothokholi G.703; Isilinganiso sokusebenzisana: n*64Kbps±50ppm; Ikhodi Yesixhumanisi: HDB3; Ukuphazamiseka kwe-E1: 75Ω (ukungalingani), 120Ω (ibhalansi); Ukubekezelela i-Jitter: Ngokuvumelana nephrothokholi G.742 kanye ne-G.823 Ukunakwa Okuvunyelwe: 0~6dBm ♦ I-interface ye-Ethernet(10/100M) Izinga le-Interface: 10/100 Mbps, uhhafu/ogcwele i-duplex auto-negotiation Interface Standard: Ihambisana ne-IEEE 802. , IEEE 802.1Q (VLAN) Ikheli le-MAC Amandla: Isixhumi esingu-4096: RJ45, sisekela i-Auto-MDIX ♦ Indawo yokusebenza Izinga lokushisa: -10°C ~ 50°C Umswakamo osebenzayo: 5%~95 % (akukho condensation) Izinga lokushisa lesitoreji: -40°C ~ 80°C Umswakama Wesitoreji : 5%~95 % (akukho ukufingqa) Ukucaciswa Inombolo Yemodeli: JHA-CE8F4 Incazelo Esebenzayo 8E1/4FE isibonisi esibonakalayo, 4channel 100M Ethernet transmission over 8E1,4channel Ethernet support Logical lsolation Ubukhulu bomkhiqizo: 19 intshi 1U 483X138X44mm (WXDXH) Isisindo 2.0KG/piece Incazelo yohlelo lokusebenza: Uma idivayisi isetha ukuhlukaniswa okunengqondo, kungafinyelelwa Ukuxhumana okuzimele phakathi kuka-A - A1, B - B1, C - C1 kanye no-D - D1. 1. Iziguquli zephrothokholi zisetshenziswa ngababili; 2.1-8channel E1 yomugqa wokudlulisa umkhawulokudonsa 1984Kbit / s ~15872Kbit / s.

Isingeniso Uchungechunge lwe-JHA-GS11U lungaguqula amasiginali we-Optical - Ethernet phakathi kwe-10/100/1000M UTP interface(TX) kanye ne-1000M optical fiber interface (FX). I-gigabit Ethernet yendabuko engu-10/100/1000M inganwetshwa iye ebangeni elingu-100km nge-optical fiber link.Ukusebenza kanye nekhwalithi yemikhiqizo kuhle kakhulu ngenxa yokwamukela i-Gigabit IC yakamuva yase-USA nase-Taiwan. 6 Izibani ze-LED ezikhonjisiwe zingaqapha ngokugcwele izimo zokusebenza zeziguquli. Kulula kubasebenzisi ukuthi babone futhi bahlole ukwehluleka kweziguquli. I-JHA-GS11U Series Gigabit Converters ingasetshenziswa yodwa; I-Converter Card kufanele ifakwe ezindaweni eziyi-16 i-RACK kanye ne-Converter Standalone kufanele ifakwe ezindaweni eziyi-14 i-RACK ehlinzekiwe, efanele ukusetshenziswa kwe-Network Centre. Izici ♦ Umsebenzi wokuxoxisana ngokuzenzakalelayo uvumela izimbobo ze-UTP ukuthi zikhethe ngokuzenzakalelayo i-10/100/1000M ne-Full Duplex noma i-Half Duplex. ♦ Imbobo ye-UTP isekela ukuxhumeka kwe-MDI/MDI-X auto crossover. ♦ I-Multimode Fiber: ibanga eliphakeme lifika ku-224m/550m I-Singlemode Fiber: ibanga eliphakeme lifika ku-100km. ♦ Isekela iphakethe le-Ethernet elingu-1536 byte. ♦ Ukusekela ukulawulwa kokugeleza. ♦ Ukwamukela Ukucaciswa kokunikezwa kwamandla kwangaphakathi ♦ Amazinga okusebenza: IEEE802.3z/AB, 10/100/1000Base-T kanye ne-1000Base-SX/LX/HX. ♦ Ithebula lekheli le-MAC: 4K. ♦ Data Buffer: 256K ♦ Ikhebula : Ikhebula le-UTP: Ikati 5e noma i-Cat 6 (ibanga eliphakeme lifika ku-100m) I-Fiber:i-multimode : 50/125, 62.5/125μm (ibanga eliphezulu elifika ku-550/224m) i-singlemode 1:58. , 8.7/125, 9/125μm (ibanga eliphakeme lifika ku-100km) ♦ Isixhumi: UTP: RJ-45,10/100/1000Mbps; I-Fiber: LC, 1000Mbps ♦ Ukulawula ukugeleza I-Duplex Egcwele: IEEEE802.3x I-Half Duplex: ingcindezi yangemuva. ♦ Amandla: AC 220V(170-260V) 50Hz; DC 5V1A, USB Power Supply ♦ Izinga lokushisa le-ambient:0 ～ +50℃ ♦ Izinga lokushisa lesitoreji:-20 ～ +70℃ ♦ Umswakamo:5% ～ 90% ♦ Ubukhulu: Amandla Angaphandle:26 (phezulu) x 70 x 9 x 3 (ububanzi) (ubude) mm Imodeli Yolwazi Lwefayibha Isixhumi sohlobo lweFiber Ubukhulu ibanga I-Wavelength TX amandla I-Sensitivity Link Budget 1000Base-SX LC Multimode 224/ 550m 850nm -11～-6dBm -18dBm 7dBm 1000Base-LX-10 LC Singlemode 10km-13 I-9dBm 1000Base-LX-30 LC Imodi Eyodwa 30km 1310nm -8～0dBm -25dBm 17dBm 1000Baee-HX LC Imode Eyodwa 70km 1550nm -5～0dBm Imodeli Enhle 2-50dBm Yolwazi I-JHA-G11U 10/100/1000M Multimode, I-Dual Fiber, 2Km, SC/ST/FC/LC Isixhumi JHA-G11U-20 10/100/1000M Imodi Eyodwa, I-Dual Fiber, 20Km, SC/ST/FC/LC Isixhumi I-JHA-G11WU-20 10/100/1000M Imodi Eyodwa, I-Single Fiber,20Km, SC/ST/FC/LC Isixhumi JHA-GS11U 1*1000Base-X SFP Slot + 1*10/100/1000Base-T(X) RJ45 Port

2*10G Fiber Port+8*1000Base-X+8*1000M Combo Port, Managed Industrial Ethernet Switch JHA-MIGS800C08W2-1U Uhlolojikelele JHA-MIGS800C08W2-1U ne-2*10G fiber, 8*1000M fibre enamachweba angu-08*10, amachweba angu-08*10 ukuphathwa kwe-Ethernet yezimboni ukushintshwa, ukuhlinzeka ngekhwalithi enhle kakhulu yezimboni ezifana ukumelana nezinga lokushisa eliphezulu/eliphansi, ukuvikela umbani, njll., ngokuklanywa kwesekethe yokupholisa engena fan, izinga lokushisa elibanzi lendawo yokusebenza, izinga eliphezulu lokuvikela nobunye ubuchwepheshe. Ngaphandle kwalokho, amaphrothokholi acebile ahlukahlukene, njengokushintshwa okuhlanganisiwe nokuphepha, asekela ubuchwepheshe bokuvikela i-Ethernet multi-ring (ERPS), athuthukisa kakhulu ukuguquguquka kwenethiwekhi futhi athuthukise ukwethembeka nokuphepha kwamanethiwekhi ezimboni. Ingakwazi futhi ukuhlangabezana nezidingo zokuthunyelwa kwezinto zokuhamba kwezitimela, idolobha eliphephile, ezokuthutha ezihlakaniphile, ukuqapha kwangaphandle nezinye izindawo ezinokhahlo. Izici Okokufaka kwamandla: DC 36~75V AC 100 ~ 240V 50/60Hz Izinga lokushisa elisebenzayo: -40℃ ~ 75℃ Igobolondo: Izinga lokuvikela le-IP40, umklamo ongenafanless Umbiko wokuhlola:CCC/CE/FCC/RoHS Anti-static:8KV-15KV MTBF :100000hours Parameters Provider Mode Ports Fixed port 2*10G Base-X, 8*1000 Base－X, 8*1000M combo Management Port Support ikhonsoli Isixhumi esibonakalayo samandla Itheminali yasePhoenix, ukungadingeki kokuphakelwa kwamandla okumbaxambili Izinkomba ze-LED PWR,Isixhumanisi/ACT Uhlobo Lwekhebula le-LED & Ibanga Lokudlulisa I-Twisted-pair 0-100m (CAT5e,CAT6) I-Monomode optical fiber 20/40/60/80/100KM I-Multimode optical fiber 550m I-Network Topology Ring topology Ukusekela i-topology yenkanyezi Ukusekela i-topology yebhasi Ukusekela I-topology yesihlahla Ukusekela I-Hybrid topology Ukusekela Imininingwane Kagesi Okokufaka kwamandla kagesi DC36-75V/AC 100-240V 50-60HZW Ingqikithi Yokusetshenziswa kwamandla Usendlalelo 2 Ukushintsha Ukushintsha umthamo we-160G Packet izinga lokudlulisela 95.23Mpps Ithebula lekheli le-MAC 16K VLAN Ukusekela I-4K Buffer 12M Ukulibaziseka Kokudlulisela