Siffofin: ♦ Har zuwa 155Mb/s Data Links ♦ Hot-Pluggable ♦ Single SC connector ♦ Har zuwa 40 km akan 9/125μm SMF Amincewa da Interface tare da SFF-8472 ♦ Matsakaicin Wuta 2.0V ko buɗe, kunna akan TDIS 1000 V) Fitar da Wutar Lantarki (ESD) zuwa Mai Raba SC guda ɗaya IEC 61000-4-2GR-1089-CORE Mai jituwa tare da ma'auni Darasi na 15 BEN55022 Class B (CISPR 22B)VCCI Class B Mai jituwa tare da ma'auni Laser Eye Safety FDA 21CFR 1040.10 da 1040.11EN60950, EN (IEC) 60825-1,2 Mai jituwa tare da samfurin Laser Class 1. • Shawarwari Mai watsa shiri na SFP Mai watsa shiri Ya Shawarar Da'ira l Zane na Injiniyan Ma'aunin Injini

L3 24+4 10Gigabit Gudanar da Fiber Ethernet Canja JHA-SW2404MG-28BC L3 24+4 10Gigabit Ethernet Canjawa ♦ Bayanin samfur L3 24+4 Yana ba da 24 10/100/1000Base-T Ethernet tashoshin jiragen ruwa, 4 10G SFP+ mashigai. Dangane da fasahar guntu mai girma na ASIC, ƙirar ƙirar ƙirar ƙirar, wacce ke da ikon sauya multilayer da isar da saurin waya. Ana iya tura shi cikin cibiyar sadarwa na yanki na birni, kuma yana ba da ƴan fasaha na 1 na ƙarshe don tattarawa da musayar bayanai. A lokaci guda, L3 24 + 4 10Gigabit Ethernet Switch yana ba da cikakkiyar hanyar sadarwa ta IPv4 / IPv6, ciki har da rami da IP multicast.Mai amfani zai iya saita kowane nau'in ayyuka na canzawa ta hanyar yanar gizo, SNMP da sauransu. L3 24+4 10Gigabit Ethernet Canjin ya dace sosai don haɗa aikace-aikacen cibiyar sadarwa mai girma da ainihin aikace-aikacen cibiyar sadarwa mai matsakaici da ƙarami. Ƙayyadaddun samfur Samfuran samfurin L3 24+4 10Gigabit Ethernet Canjin Halayen asali Kafaffen tashar jiragen ruwa 24 10/100/1000Base-T tashar jiragen ruwa na Ethernet, 4 10G SFP+ tashar jiragen ruwa Bandiwidit na baya-baya 128Gbps Fakitin isar da ƙimar 95.232Mpps Mai aiwatarwa RISC 400Mbps Mai sarrafa ƙarfin ƙwaƙwalwar ajiya RISC 4001MB Tebur adireshi 16K Halayen Samfuran Tallafin bishiyar Tallafin STP, RSTP, Taimakon MSTP PVST/PVST+ VLAN Taimakawa tashar tashar jiragen ruwa ta VLAN Tallafin MAC na tushen VLAN Taimako 802.1Q mai lakabin VLAN Taimako don Tallafin Super Vlan don Tallafin Vlan masu zaman kansu don GVRP mai ƙarfi VLAN sanyi Support QinQ da sassauƙa Taimako na QinQ don sarrafa kwararawar Muryar VLAN Dangane da daidaitaccen IEEE 802.3x sarrafa kwarara ta Amfani da IEEE 802.1Qbb fifikon kula da kwararar ruwa Taimakawa aikin CAR Watsawar Watsawa Haɓaka guguwar watsa shirye-shirye, dakatar da aikawa muddin an kai matsayi mai mahimmanci iko multicast IGMP Snooping saƙon multicast ta atomatik saka idanu multicast routing IGMP v1/v2/v3, MLDv2 PIM-SM, OLINK&PIM-DM DVMRP ( Distance Vector Multicast Routing Protocol) GMRP (ka'idar rajista mai ƙarfi da yawa) haɗin tashar jiragen ruwa Kowane rukuni na matsakaicin 8, yayin da goyan bayan ƙungiyar 128 LACP mai ƙarfi ko a tsaye polymerization Port mirroring Support dangane da kwarara rarrabuwa madubi da tashar jiragen ruwa mirroring Stacked Stacked 16 wuya, taushi stacking 32 Yin amfani da clustering dabaru, tare da hadaddun tsakiya management na IP address yi. Adireshin ceton albarkatu Gudanar da zirga-zirga Static routing RIP v1/v2, OSPFv2, BEIGRP (mai jituwa tare da Cisco EIGRP), BGPv4, ISIS, BGP Anti-virus mai ba da hanya tsakanin hanyoyin sadarwa Dabarun routing Tallafi dangane da dabarun sarrafa IP Ayyukan wakili Support Proxy ARP, DNS Proxy Redundancy madadin Tallafin VRRP, HSRP Hot Standby Router Protocol Halayen DHCP DHCP Server, DHCP Client da goyan bayan relay DHCP Ayyukan NAT Yana goyan bayan aikin fassarar adireshi na NAT a tsaye ko mai ƙarfi Halayen aminci IEEE Takaddun shaida na tashar jiragen ruwa 802.1x, PKI takaddun shaida Port Security (Tsaron tashar jiragen ruwa) aikin Hardware Tallafin kayan aiki don IP ACL ACL ACL, MAC, Vlan Hardware goyon bayan mai amfani da tashar tashar jiragen ruwa IP + MAC + Vlan ID + mai amfani da asusun mai amfani da abubuwa da yawa da aka haɗa don ɗaure Tallafin Tushen IP Goyan bayan WEB interface mai amfani da amincin mai amfani da RADIUS mai nisa, TACACS+ takaddun shaida Gudanarwar rarraba mai amfani da kariyar kalmar sirri Fasahar garkuwa ta yanar gizo Fasaha sarrafa fasahar aminci Jerin kulawar manufofin ingancin ingancin sabis IEEE 802.1Qau tsarin cunkoso Kowane tashar tashar jiragen ruwa 8 aika taswirar jerin gwano 802.1p 8 fifiko WRED, WFQ, SP da FIFO jerin layi na tsara algorithm Mafi kyawun Ƙoƙarin Sabis Na Bambancin Sabis Madaidaicin Matsayin Zagaye Robin Farko ya fara ba da sabis na TOS don alamar RTS Networking SNMP v1 v2/v3 RMON (kungiya 1,2,3,9) Telnet WEB dubawa Taimako don sarrafa tari Taimakawa SSH Support for PDP (mai jituwa tare da Cisco CDP.) Don tallafawa fan, zafin jiki, tsarin log, ƙararrawa matsayi Halayen jiki Girman girman 440x230x44(mm) Halin ƙarfin AC 110-240V mai daidaitawa, 47-63Hz, 1A / 230V, RPS ikon zafi madadin Power 80W Mai nuna alama Wutar wutar lantarki, nunin tsarin, umarnin haɗi / transceiver Yanayin yanayi / zafin jiki 0-50 ℃ aiki, -40-70 ℃ adanawa,0-90% babu tari

Siffofin: ♦ 4 tashoshi masu cikakken duplex masu zaman kansu ♦ Har zuwa 27.95Gbps kowane bandwidth tashar tashar 802.3bm CAUI-4 guntu to module lantarki misali ITU-T G.959.1-2012-02 daidaitattun Local Area Network (LAN) ♦ Wide Area Network (WAN) ♦ Ethernet switches da aikace-aikacen masu amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa Bayani: JHA-Q28C01 wani nau'i ne na transceiver da aka tsara don aikace-aikacen sadarwa na gani na 100m. Ƙirar ta dace da 100GbASE-SR4 na IEEE 802.3-2012 Clause 88 daidaitaccen IEEE 802.3bm CAUI-4 guntu zuwa ma'auni na lantarki ITU-T G.959.1-2012-02 misali. Tsarin yana jujjuya tashoshi na shigarwa na 4 (ch) na 25.78Gbps zuwa 27.95Gbps bayanan lantarki zuwa siginar gani na hanyoyi 4, kuma yana ninka su zuwa tashar guda ɗaya don watsawar gani na 100Gb/s. Komawa, a gefen mai karɓa, tsarin ƙirar yana ƙaddamar da shigarwar 100Gb/s cikin siginar hanyoyi 4, kuma yana canza su zuwa hanyoyin fitar da bayanan lantarki guda 4. Kebul ɗin ribbon na gani mai haɗa MPO/MTP a kowane ƙarshen yana toshe cikin ma'ajin QSFP28. Maɓalli na kebul ɗin kintinkiri yana “maɓalli” kuma fitilun jagorori suna nan a cikin rumbun ƙirar don tabbatar da daidaitaccen jeri. Kebul ɗin yawanci ba shi da murɗawa (maɓalli har zuwa maɓalli sama) don tabbatar da ingantaccen tashoshi zuwa daidaita tasha. Ana samun haɗin wutar lantarki ko da yake mai haɗin IPASS® na z-pluggable 38-pin. Tsarin yana aiki daga wutar lantarki guda ɗaya + 3.3V da LVCMOS / LVTTL sigina na sarrafawa na duniya kamar Module Present, Sake saitin, Katsewa da Yanayin Ƙarfin Ƙarfin suna samuwa tare da kayayyaki. Akwai keɓancewar siriyal mai waya 2 don aikawa da karɓar sigina masu rikitarwa masu rikitarwa da samun bayanan bincike na dijital. Ana iya magance tashoshi guda ɗaya kuma ana iya rufe tashoshin da ba a yi amfani da su ba don mafi girman sassaucin ƙira. JHA-Q28C01 an ƙera shi tare da nau'i nau'i, haɗin gani/lantarki da kuma ƙirar bincike na dijital bisa ga Yarjejeniyar Multi-Source QSFP28 (MSA). An ƙera shi don saduwa da mafi tsananin yanayin aiki na waje gami da zafin jiki, zafi da tsangwama na EMI. Tsarin yana ba da babban aiki sosai da haɗin kai, ana iya samun dama ta hanyar hanyar sadarwa ta waya biyu. Cikakkar Matsakaicin Matsakaicin Ma'auni Alamar Min. Yawanci Max. Yanayin Ajiye Naúrar TS -40 +85 °C Samar da Wutar Lantarki VCCT, R -0.5 4 V Dangantakar Humidity RH 0 85 % • Muhallin Aiki Na Shawarar: Alamar Sigar Min. Yawanci Max. Nau'in Case mai aiki Zazzabi TC 0 +70 °C Samar da Wutar Lantarki VCCT, R +3.13 3.3 +3.47 V Samar da ICC na yanzu 1000 mA Watsawar Wutar Lantarki PD 3.5 W • Halayen Lantarki (TOP = 0 zuwa 70 °C, VCC zuwa 3.1m zuwa Paramita 3.4 Alamar Min Nau'in Max Unit Ƙididdigar Bayanan Bayanan Kula da Tashoshi - 25.78125 Gbps Amfani da Wutar Lantarki - 2.5 3.5 W Abubuwan da ake bayarwa na Icc na yanzu 0.75 1.0 A Control I/O Voltage-High VIH 2.0 Vcc V Control I/O Voltage-Low VIL 0 0.7 V Inter-SKSE 5ke0 Tsawon Lokaci 10 Mu SAKE SAKEWA Karɓar lokaci 100 ms Ƙarfi A Lokaci 100 ms Mai watsawa Single Ƙarshen Fitar Fitar Wutar Lantarki Haƙuri 0.3 4 V 1 Yanayin gama gari Haƙurin wutar lantarki 15 mV Mai watsa Input Diff Voltage VI 120 1200 mV Mai watsa Input Diff Impedance ZIN 820t Inpupend Data ZIN 820 0.1 UI Data Input Total Jitter TJ 0.28 Mai karɓar UI Single Ƙarshen Fitar Wutar Lantarki Haƙuri 0.3 4 V Rx Output Diff Voltage Vo 600 800 mV Rx Fitar da Fitar da Wutar lantarki Tr/Tf 35 ps 1 Total Jitter UI DJ 0. Lura: 20～80% • Ma'aunin gani (TOP = 0 zuwa 70 °C, VCC = 3.0 zuwa 3.6 Volts) Alamar Siga Min Typ Max Unit Ref. Tsawon Tsayin gani na gani λ 840 860 nm RMS Spectral Width Pm 0.5 0.65 nm Matsakaicin Ƙarfin gani a kowane Tashoshi Pavg -8 -2.5 0 dBm Laser Kashe Ƙarfin Tashar Poff -30 dBm Ƙarƙashin Ƙarƙashin gani na gani Ratio ER 3.5 dBn Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙira 1 Hakurin Hakuri na Komawar gani na gani 12 dB Mai karɓa na gani Tsawon Wurin Wuta λC 840 860 nm Sensitivity Mai karɓa a kowane Tashoshi R -10.5 dBm Ƙarfin shigar da Matsakaicin PMAX +0.5 dBm Mai karɓar Tunani Rrx -12 dB LOS De-OSAssert LOBSA LOS Hysteresis LOSH 0.5 dB Bayanan kula 12dB Waiwaye • Ana samun aikin sa ido na dijital na dijital akan duk QSFP28 SR4. Serial interface na waya 2 yana ba mai amfani don tuntuɓar module. Ana nuna tsarin ƙwaƙwalwar ajiya a cikin gudana. An tsara sararin ƙwaƙwalwar ajiya zuwa ƙasa, shafi ɗaya, sararin adireshi na bytes 128 da shafukan sararin adireshi masu yawa. Wannan tsarin yana ba da damar isa ga adireshi akan lokaci a cikin ƙaramin shafi, kamar Tsage Tutoci da Masu Sa ido. Ƙananan shigarwar lokaci mai mahimmanci, kamar bayanan ID na serial da saitunan kofa, suna samuwa tare da aikin Zaɓin Page. Adireshin da aka yi amfani da shi shine A0xh kuma ana amfani dashi galibi don mahimman bayanai na lokaci kamar sarrafa katse don ba da damar karantawa lokaci ɗaya don duk bayanan da ke da alaƙa da yanayin katsewa. Bayan katsewa, an tabbatar da IntL, mai watsa shiri na iya karanta filin tuta don tantance tashar da abin ya shafa da nau'in tuta. Page02 shine EEPROM mai amfani kuma tsarin sa mai amfani ya yanke shawara. Cikakken bayanin ƙananan ƙwaƙwalwar ajiya da shafi na 00.shafi03 babba ƙwaƙwalwar ajiya don Allah duba takaddar SFF-8436. •Lokaci don Sarrafa mai laushi da Ayyukan Ayyukan Matsayi Alamar Matsakaicin Yanayin Yanayin Farko Lokacin farawa t_init 2000 ms Lokaci daga wuta akan1, filogi mai zafi ko tashin gefen Sake saitin har sai tsarin ya cika aiki2 Sake saitin Init Assert Time t_reset_init 2 μs Ana yin Sake saitin ta ƙaranci. matakin ya fi tsayi mafi ƙarancin lokacin sake saitin bugun bugun da ke kan fil ɗin ResetL. Serial Bus Hardware Ready Time t_serial 2000 ms Lokaci daga wuta on1 har sai module ya amsa watsa bayanai a kan 2-waya serial bas Monitor Data ReadyTime t_data 2000 ms Lokaci daga wuta on1 zuwa data ba a shirye, bit 0 na Byte 2, deasserted da IntL tabbatar. Sake saita Lokacin Sake saitin t_sake saita 2000 ms Lokaci daga tasowa gefen fil ɗin ResetL har sai module ɗin ya cika aiki2 LPMode Assert Time ton_LPMode 100 μs Lokaci daga tabbatar da LPMode (Vin: LPMode = Vih) har sai yawan wutar lantarki ya shiga ƙananan Ƙarfin Ƙarfin IntL Assert Time ton_IntL 200 ms Lokaci daga faruwar yanayin da ke haifar da IntL har zuwa Vout: IntL = Vol IntL Deassert Time toff_IntL 500 μs toff_IntL 500 μs Lokaci daga share3 aiki tuta mai alaƙa har zuwa Vout:IntL = Voh. Wannan ya haɗa da lokutan kayan zaki don Rx LOS, Tx Fault da sauran raƙuman tuta. Rx LOS Lokacin Sayarwa ton_los 100 ms Lokaci daga jihar Rx LOS zuwa Rx LOS bit set da IntL tabbatar da Tutar Tuta ton_flag 200 ms Lokaci daga faruwar yanayin da ke haifar da tuta zuwa saitin bit na tuta da IntL ta tabbatar da Mask Assert Time ton_mask 100 ms Lokaci daga abin rufe fuska bit set4 har sai an hana tabbatarwar IntL mai alaƙa da Lokacin Kashe abin rufe fuska toff_mask 100 ms Lokaci daga abin rufe fuska bit share4 har sai da haɗin IntlL aiki ya dawo ModSelL Assert Time ton_ModSelL 100 μs Lokaci daga tabbatar da ModSelL har sai module ya amsa watsa bayanai a kan ModSelL serial bas ModSelL Deassert Time toff_ModSelL module baya amsawa ga watsa bayanai akan bas ɗin serial 2-waya Power_over-ride ko Power-set Asert Time ton_Pdown 100 ms Lokaci daga P_Down bit saita 4 har sai module amfani da wutar lantarki ya shiga ƙasan Matsayin Power_over-ride ko Saitin Wutar Lantarki Lokacin toff_Pdown 300 ms Lokaci daga P_Down bit share4 har sai da module ya cika aiki3 Note: 1. An bayyana wutar lantarki a matsayin nan take lokacin da ƙarfin wutar lantarki ya isa kuma ya kasance a ko sama da ƙaramin ƙayyadadden ƙimar. 2. An bayyana cikakken aiki kamar yadda IntL ya tabbatar saboda bayanan da ba a shirya ba, bit 0 byte 2 ba a tabbatar ba. 3. An auna daga faɗuwar agogo bayan tasha bit ɗin ciniki. 4. An auna daga faɗuwar agogo bayan tasha bit na ciniki. Hoton Tushe Toshe Hoto 1: Hoton Toshe • Tsare-tsare Tsare-tsare na Fil na Mai watsa shiri Mai Haɗi Mai Haɗin Ƙirar Lambobi da Suna 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Input 3 CML-I Tx2p Mai Watsawa Ba Mai Juya Bayanan Fitarwa ba Ground 1 8 LVTTL-I ModSelL Module Zaɓi 9 LVTTL-I Sake saitaL Module Sake saitin 10 VccRx + 3.3V Mai karɓar Wutar Lantarki 2 11 LVCMOS-I/O SCL 2-Way Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data Ground 13G Mai karɓar CML-O Rx3p Fitar da bayanan da aka Juya 15 Mai karɓar CML-O Rx3n Ba a Juya ba Fitar da Bayanan da ba a Juya ba 16 GND Ground 1 17 CML-O Rx1p Mai karɓa Mai karɓa 18 CML-O Rx1n Mai karɓar Ba-Inverted Data Fitar 19 GND-Ground1 Ground1 Rx2n Fitar bayanan da aka juyar da mai karɓa 22 CML-O Rx2p Mai karɓar Ba-Inverted Data Fitar 23 GND Ground 1 24 CML-O Rx4n Mai Karɓi Fitar Bayanan Bayanan 25 CML-O Rx4p Mai karɓar Ba-Inverted Data Fitar 26 GNDO LTTL Motsawa Fitar Bayanan 26 GNDO Gabatar da 28 LVTTL-O IntL Yana Katsewa 29 VccTx +3.3V Mai watsa Wutar Lantarki 2 30 Vcc1 +3.3V Samar da Wuta Mai watsawa Fitar bayanan da ba a juyar da su ba 35 GND Ground 1 36 CML-I Tx1p Mai watsawa Mai watsawa Mai watsawa 37 CML-I Tx1n Mai watsawa mara jujjuyawa 38 GND Ground 1 Bayanan kula: GND shine alamar guda ɗaya da wadata (ƙarfi) gama gari don ƙirar QSFP28 , Duk sun zama gama gari a cikin QSFP28 module kuma duk ƙarfin ƙarfin module ana nufin su wannan yuwuwar in ba haka ba an lura. Haɗa waɗannan kai tsaye zuwa siginar jirgin ƙasa gama gari. Ana kashe fitarwar Laser akan TDIS>2.0V ko buɗe, kunna akan TDIS