Intshayelelo I-JHA-P41208BMHseries switches ibonelela ukusuka kwi-node enye yenethiwekhi isebenzisa intambo ye-Cat5 ngaxeshanye ukuhanjiswa kwedatha kunye namandla, xa amandla e-AC engenamandla okanye athatha amandla angasebenziyo (njengeekhamera ze-PTZ kunye nezixhobo ze-WiMAX), uchungechunge lwe-JHA-P41208BMH lwenzelwe iinethiwekhi ezingenazintambo, ukhuseleko oluzenzekelayo izicelo. I-JHA-P41208BMHseries itshintsha ngokukhawuleza inciphisa iindleko zocingo lomsebenzisi wamandla, iindawo zokufikelela kwi-LAN ezingenazintambo, iikhamera zokujonga ividiyo kunye nezinye izixhobo kufuneka zisetyenziswe ukuxhasa ngcono iinkonzo ezintsha kunye nezicelo, ukubonelela abasebenzisi ngokuguquguquka okuphezulu kunye nokuhamba. I-algorithm yokuzibona ephucukileyo kuphela kunikezelo lwamandla lwezixhobo ze-terminal zePD, kwaye ke akufuneki ukhathazeke ngomonakalo wezixhobo zePoE zabucala okanye ezingekho mgangathweni. Uyilo olulula noluthembekileyo, i-JHA-P41208BMHseries yeemfuno ze-PoE zokuchonga ngokuzenzekelayo, isantya, i-duplex, kunye nokusebenzisa i-Auto Up link TM uhlobo lwentambo. Iimpawu *8*100/1000mbps i-POE port+2*100/1000mbps I-UP Link port+2*Gigabit SFP Fiber Port; * I-100m Umgama * Ixhasa umgangatho weNkonzo (QoS) * Inkxaso ye-IEEE802.3AF / AT, Inkxaso ye-Vlan. * Umsebenzi we-Watchdog * Amandla Aphelele: 120W (52V 2.3A), unikezelo lwangaphakathi lwamandla * Zonke izibuko ezixhaswa yi-MDI/MDIX auto flip kunye nothethathethwano ngokuzimeleyo * Ukubonelela nge-8 100/1000Mpbs i-adaptive high speed forwarding data packet non- lost port. *Inkxaso ye-IEEE802.3x yolawulo lokuqukuqela lwemowudi ye-duplex epheleleyo kunye noxinzelelo lwangasemva lwemowudi yeHalf-duplex. *Izibuko ngalinye max. unikezelo lwamandla lufikelele kwi-30W. Inkcazo yeMveliso ye-8 + 2 + 1 yePort POE Tshintsha (Eyakhelwe ngaphakathi) iModel JHA-P41208BMH POE Port 1 ukuya kwi-8 inkxaso IEEE802.3AF/AT Standard UP link port 9th-10thport inkxaso 1000Mbps Fiber Port 1000M fiber port Output Power/30W. IEEE802.3af/at Power Pin Zombini 1/2+, 3/6- kunye 4/5 + 7/8- Amandla Aphelele ≤120W POE Protocol IEEE 802.3af/IEEE 802.3at POE Uhlobo Lokuphela-span Umgama Power ≤100m Network Standard IEEE 802.3, IEEE802. 802.3x, 802.3af/at Network Medium I-10/100BASE-TX: iklasi ye-5 nangaphezulu isibini esingakhuselekanga esijijekileyo Umgama weDatha ≤100m Ukutshintshela amandla 12Gbps Imo yokuGqithisa iNdawo yokuGqithisa kunye noBhaliso loPhambili lweRate 10BASE-T:14880PPS/port 100BASE-tx:14800pps/05pps8/ports: Idilesi ye-MAC Itheyibhile yedilesi ye-MAC ye-2K yeSibuko sokuSebenza koMsebenzi weNdlela ephambili, ngokukhawuleza nangaphambili, ukufunda okuzenzekelayo kwe-MAC kunye nokwaluphala IEEE802.3X I-duplex epheleleyo kunye nemowudi kunye noxinzelelo lweHalf-duplex yemowudi ye-LED yeSalathi se-LED Isibuko ngasinye sino-1 LINK/ACT.100Mbps, Isimo se-POE Isalathisi, Isalathisi Samandla Ephela Imeko Esebenzayo Ubushushu bokusebenza: -10°-- 55°C Ubunzima 1.7kg Ubungakanani 202mm * 140mm * 45mm(L*W*H) Order Information Model No. Inkcazelo yeMpahla JHA-P41208BMH 8 Ports 10/100/1000M PoE + 2 Uplink Gigabit Ethernet Port++1 Gigabit SFP Fiber Port, yakha- kunikezelo lwamandla, ngeVLAN

Iimpawu: ◊ Ukuya kuthi ga kwi-11.2Gbps ngebhanwidth yejelo ngalinye ◊ I-Aggregate bandwidth ye > 40Gbps ◊ Duplex LC connector ◊ Ithobelana ne-40G Ethernet IEEE802.3ba kunye ne-40GBASE-SR4 kunye ne-40GBASE-IR4QStandard ◊ ikhonkco ye-Maxim ◊I-QoQoqo ye-MxFP ye-Maxim ◊I-Qimpumlo ye-Mximum SA I-140m kwi-OM3 kunye ne-160m kwi-OM4 ◊ iindlela ezi-4 zeCWDM ze-MUX/DEMUX uyilo ◊ Ithobela imilinganiselo yedatha ye-QDR/DDR Infiniband ◊ Umbane omnye +3.3V osebenzayo ◊ Imisebenzi yokuxilongwa kwedijithali eyakhelwe-ngaphakathi ◊ Uluhlu lobushushu 0°C ◊ Uluhlu lobushushu 0°C ukuya ◊ ISicelo esiThobelayo se-RoHS: ◊ IRack to rack ◊ Amaziko eDatha IiSwitshi kunye neeRouters ◊ Uthungelwano lweMetro ◊ IiSwitshi kunye neeRouters ◊ 40G Ethernet Links Inkcazo: I-JHA-QC02 yimodyuli ye-transceiver eyenzelwe i-2km(SMF) 160m(MMF) izicelo zonxibelelwano lwe-optical. Uyilo luhambelana ne-40GBASE-SR4 kunye ne-40GBASE-IR4 yomgangatho we-IEEE P802.3ba. Imodyuli iguqula iziteshi ze-4 ze-inputs (ch) ze-10Gb / s idatha yombane kwiimpawu ze-4 ze-CWDM ze-optical, kwaye i-multiplexes ibe ngumjelo omnye we-40Gb / s ukuhanjiswa optical. Umva, kwicala lommkeli, imodyuli i-optically de-multiplexes i-40Gb / s igalelo kwiimpawu zeziteshi ze-CWDM ze-4, kwaye ziguqulela kwi-4 data yedatha yombane yombane. Ubude obuphakathi bamatshaneli e-4 CWDM yi-1271, 1291, 1311 kunye ne-1331 nm njengamalungu egridi ye-CWDM ye-wavelength echazwe kwi-ITU-T G694.2. Iqulethe i-duplex LC ikhonkco ye-optical interface kunye ne-38-pin ikhonkco yokudibanisa kombane. Ukunciphisa i-optical dispersion kwi-long-haul system, i-multimode fiber (MMF) kufuneka isetyenziswe kule modyuli. Imveliso yenzelwe ifom yefom, i-optical / electric connection kunye ne-digital diagnostic interface ngokwe-QSFP Multi-Source Agreement (MSA). Yenzelwe ukuhlangabezana nezona meko zinzima zokusebenza zangaphandle ezibandakanya ubushushu, ukufuma kunye nokuphazamiseka kwe-EMI. Imodyuli isebenza ukusuka kumbane omnye + 3.3V kunye ne-LVCMOS / LVTTL iimpawu zolawulo lwehlabathi jikelele ezifana neModyuli ekhoyo, ukusetha kwakhona, ukuphazamisa kunye neModi yamandla aphantsi akhoyo kunye neemodyuli. I-2-wire serial interface iyafumaneka ukuze ithumele kwaye ifumane imiqondiso yolawulo entsonkothileyo kunye nokufumana ulwazi lokuxilonga idijithali. Iitshaneli zomntu ngamnye zinokujongwa kwaye amajelo angasetyenziswanga angavalwa ukulungiselela ukuguquguquka okukhulu koyilo. I-TQP10 yenzelwe ifom factor, uxhulumaniso lwe-optical / electric interface kunye ne-digital diagnostic interface ngokwe-QSFP Multi-Source Agreement (MSA). Yenzelwe ukuhlangabezana nezona meko zinzima zokusebenza zangaphandle ezibandakanya ubushushu, ukufuma kunye nokuphazamiseka kwe-EMI. Imodyuli inikezela ngokusebenza okuphezulu kakhulu kunye nokudityaniswa kweempawu, zifikeleleke nge-interface ye-serial ye-wire-wire. • IiReyithingi eziBalulekileyo zoPhawu lweSimboli uMz. Ubukhulu obuqhelekileyo. Ubushushu beYunithi yoGcino TS -40 +85 °C Unikezelo lweVoltage VCCT, R -0.5 4 V ukufuma okuNxulumene RH 0 85 % • Imeko eCetyisiweyo yokuSebenza: Uphawu lweParameter Min. Ubukhulu obuqhelekileyo. Iyunithi Case yokusebenza Ubushushu TC 0 +70 °C Supply Voltage VCCT, R +3.13 3.3 +3.47 V Unikezelo lwangoku ICC 1000 mA Power Dissipation PD 3.5 W • Iimpawu zoMbane (TOP = 0 ukuya 70 °C, VCC = 3.4 imitha Parats 3.13 Volt 3.47 Volt 3.47 Isimboli esincinci isiHlobo seYunithi yeNqaku leDatha Ireyithi ngeChannel nganye - 10.3125 11.2 Gbps Power Consumption - 2.5 3.5 W Supply Current Icc 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-Channel SET Duration Skew P5L0 10 Us RESETL Ixesha le-De-assert 100 ms Amandla ngexesha 100 ms Transmitter I-Single Ended Output Voltage Tolerance 0.3 4 V 1 Imowudi eqhelekileyo Ukunyamezela i-Voltage 15 mV Transmit Input Diff Voltage VI 150 1200 mV Transmit Input Diff Impedance 5 Impedance 1 ZIN08 DJ Dependence 1 Data ZIN08 Dj 0.3 ISamkeli se-UI esiPheleleyo esiSinye soNyamezelo lweVoltage 0.3 4 V Rx Output Diff Voltage Vo 370 600 950 mV Rx Isiphumo sokuKhuphuka nokuwa kweVoltage Tr/Tf 35 ps 1 Iyonke iJitter TJ 0.3 UI Qaphela: 20% iParadisi ye-UI = 0% iParadisi ye-Optical ～ 8 i-P. ukuya ku70 °C, VCC = 3.0 ukuya 3.6 IiVolts) IParameter Symbol Min Typ Max Unit Ref. Transmitter Wavelength Isabelo L0 1264.5 1271 1277.5 nm L1 1284.5 1291 1297.5 nm L2 1304.5 1311 1317.5 nm L3 1324.5 13. 30 - - dB Iyonke iAvareji yokuQalisa aMandla e-PT - - 8.3 dBm iAvareji yoMbane wokuQalisa, iNdlela nganye -7 - 8 dBm Umahluko kuMbane wokuQalisa phakathi kwazo naziphi na iiNdlela ezimbini (OMA) - 6.5 dB i-Optical Modulation Amplitude, iNdlela nganye OMA -4 +3.5 I-dBm yokuQalisa amandla kwi-OMA thabatha iTransmitter kunye nesohlwayo sokuSasazwa (TDP), iNdlela nganye -4.8 - dBm TDP, iNdlela nganye TDP 2.3 dB Extinction Ratio ER 3.5 - - dB Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3} {0.25, 0.4, 0.45, 0.25 0.28, 0.4} Ilahleko yokuBuyisa ngokubona Ukunyamezelana - - 20 dB Umyinge wokuQalisa i-Power OFF Transmitter, i-Lane Poff nganye -30 dBm Relative Intensity Intensity Rin Rin -128 dB/HZ 1 UkuBuyiselwa kweLahleko lokuBuyisa uNyamezelo - - 12 dB Ummkeli womonakalo weThreshold THd 3.13 i-Avernepung Power nganye kwi-Averneput iLahle R -10 0 dBm Yamkela uMbane 3 dB upper Cut off Frequency, iNdlela nganye 12.3 GHz RSSI Ukuchaneka -2 2 dB Reflectance Reflectance Rrx -26 dB Receiver Power (OMA), iNdlela nganye - - 3.5 dBm Fumana iFrency yoMbane nganye,3 nganye Umgca 12.3 GHz LOS De-Assert LOSD -15 dBm LOS Assert LOSA -25 dBm LOS Hysteresis LOSH 0.5 dB Qaphela i-12dB Reflection • Diagnostic Monitoring Interface Umsebenzi wokuhlola ukuxilongwa kweDigital uyafumaneka kuzo zonke i-QSFP+ SR4. I-2-wire serial interface ibonelela umsebenzisi ukuba aqhagamshelane nemodyuli. Ubume bememori buboniswa ngokuhamba. Indawo yememori icwangciswe ngezantsi, iphepha elinye, indawo yedilesi ye-128 bytes kunye namaphepha amaninzi esithuba sedilesi ephezulu. Esi sakhiwo sivumela ukufikelela kwangethuba kwiidilesi ezikwiphepha elisezantsi, elifana neFlegi yokuphazamisa kunye neeMonitors. Ixesha elincinci lokungena kwexesha elibalulekileyo, elifana nolwazi lwe-ID ye-serial kunye noseto lwe-threshold, luyafumaneka kunye nomsebenzi wokuKhetha iPhepha. Idilesi ye-interface esetyenzisiweyo yi-A0xh kwaye isetyenziselwa ubukhulu becala idatha ebaluleke kakhulu njengokuphatha ukuphazamiseka ukwenzela ukuba kufundwe ixesha elilodwa kuyo yonke idatha enxulumene nemeko yokuphazamiseka. Emva kokuphazamiseka, i-IntL iqinisekisiwe, umamkeli unokufunda indawo yeflegi ukumisela itshaneli echaphazelekayo kunye nohlobo lweflegi. Iphepha02 nguMsebenzisi we-EEPROM kwaye ifomathi yayo igqitywe ngumsebenzisi. Inkcazo yeenkcukacha zememori ephantsi kunye nephepha00.page03 imemori ephezulu nceda ubone uxwebhu lwe-SFF-8436. • Ixesha lolawulo oluthambileyo kunye neMisebenzi yeSimo seParameter Uphawu lweYunithi yoMakhulu iMiqathango yokuQalisa Ixesha t_init 2000 ms Ixesha ukusuka kumbane kwi1, iplagi eshushu okanye ephumayo yokuSeta kwakhona ide imodyuli isebenze ngokupheleleyo2 Seta kwakhona Init Ixesha le-Assert t_reset_init 2 μs Ukuseta kwakhona kuveliswa ngokuphantsi. inqanaba elide kunelona xesha lincinci lokuseta kwakhona ipulse elikhoyo kwiResetL pin. Uthotho Bus Hardware Ready Ixesha t_serial 2000 ms Ixesha ukusuka kumandla kwi1 ide imodyuli iphendule kugqithiso lwedatha ngaphezulu kwe-2-wire yothotho ibhasi Monitor Data ReadyTime t_data 2000 ms Ixesha ukusuka kumandla kwi1 ukuya kwidatha ayilunganga, bit 0 ye-Byte 2, deassed kunye ne-IntL yaqinisekisa. Seta kwakhona Ixesha le-Assert t_reset 2000 ms Ixesha ukusuka kumda onyukayo kwi-ResetL pin de imodyuli isebenze ngokupheleleyo2 LPMode Assert Time ton_LPMode 100 μs Ixesha ukusuka ekuqinisekiseni kwe-LPMode (Vin:LPMode =Vih) de imodyuli yokusetyenziswa kwamandla ingene kwiNqanaba loMbane elisezantsi IntL Assert Ixesha ton_IntL 200 ms Ixesha ukusuka kwisenzeko semeko de imodyuli ibangele i-IntL I-Vout:IntL = Ixesha le-Vout IntL Deassert toff_IntL 500 μs toff_IntL 500 μs Ixesha ukusuka ecacileyo kwi read3 ukusebenza kweflegi enxulumene kude kube Vout:IntL = Voh. Oku kuquka amaxesha okutyiwa kwesidlo seRx LOS, Tx Fault kunye nezinye iibhithi zeflegi. Rx LOS Assert Ixesha ton_los 100 ms Ixesha ukusuka kwiRx LOS kwimo ukuya kwiRx LOS iseti yesuntswana kunye ne-IntL eqinisekisiweyo yeFlegi ye-Assert Ixesha ton_flag 200 ms Ixesha ukusuka kwisenzeko semeko exhokonxa iflegi ukuya kwiseti yeflegi ehambelanayo kunye ne-IntL yaqinisekisa iMask Assert Ixesha ton_mask 100 ms Ixesha ukusuka kwimaski i-bit set4 ide i-IntL ehambelana nayo ivalwe iMask De-assert Ixesha toff_mask 100 ms Ixesha elisuka kwimaski bit licociwe4 de umsebenzi ohambelana ne-IntlL uqalise kwakhona i-ModSelL Assert Ixesha ton_ModSelL 100 μs Ixesha ukusuka kuqinisekiso lwe-ModSelL ide imodyuli iphendule kugqithiso lwedatha kwi-2-wire serial ibhasi ModSelL Deassert Time toff_ModSel0 Time toff ye I-ModSelL ide imodyuli ingaphenduli kuthumelo lwedatha phezu kwe-2-wire serial bus Power_over-ride orPower-set Assert Time ton_Pdown 100 ms Ixesha ukusuka kwi-P_Down bit set 4 de imodyuli yokusetyenziswa kwamandla ingena kwiNqanaba loMbane eliphantsi Power_over-ride okanye Power-set De -assert Ixesha toff_Pdown 300 ms Ixesha ukusuka kwi-P_Down bit licinyiwe4 de imodyuli isebenze ngokupheleleyo3 Qaphela: 1. Umbane wokuvula uchazwa njengophanyazo xa umbane wonikezelo ufikelela kwaye uhlala ungaphezulu okanye ungaphezulu kwelona xabiso lincinci lichaziweyo. 2. Ukusebenza ngokupheleleyo kuchazwa njenge-IntL eqinisekisiweyo ngenxa yedatha engekakulungeli, bit 0 byte 2 de-asserted. 3. Ilinganiswe ukusuka kumphetho wewotshi ewayo emva kokumiswa kancinci kwentengiselwano yokufunda. 4. Ilinganiswe ukusuka kumphetho wewotshi ewayo emva kokumiswa kancinci kwentengiselwano. • Umzobo weBhloko ye-Transceiver • ISazobe seSabelo se-Pin seBhodi yeSidibaniso samanani ePin yeBhloko kunye neGama • Inkcazo yePin yePin Logic yeSimboli yeGama/Inkcazo yeRef. 1 GND Ground 1 2 CML-I Tx2n Transmitter Inverted Data Input 3 CML-I Tx2p Transmitter Non-Inverted Data output 4 GND Ground 1 5 CML-I Tx4n Transmitter Inverted Data Output 6 CML-I Tx4p Transmitter Non-Inverted Data GND Umgangatho we-1 8 LVTTL-I Imodyuli ye-ModSelL Khetha i-9 LVTTL-I Ukuseta kwakhona iModyuli ye-10 VccRx +3.3V iSamkeli seSibonelelo soMbane 2 11 LVCMOS-I/O SCL 2-Wire uthotho lweClock yeClock 12 LVCMOS-I/O SDA 2-Wire uthotho lweDatha yesiNxulumaniso 13 GND14 Ground 1 I-CML-O Rx3p i-Receiver Inverted Data Output I-15 ye-CML-O i-Rx3n i-Receiver ye-Non-Inverted Data Output 16 GND Ground 1 17 CML-O Rx1p i-Receiver ye-Receiver ye-Inverted Data Output 18 CML-O Rx1n i-Receiver ye-Data engaguqukiyo 19 GND Ground Ground 1 1 20 GND Inverted CND-Inverted Idatha Imveliso ye-22 ye-CML-O i-Rx2p i-Receiver ye-Non-Inverted Data ye-23 GND Ground 1 24 i-CML-O Rx4n i-Receiver ye-Receiver ye-Inverted Data Output 25 CML-O Rx4p i-Receiver ye-Non-Inverted Data Output 26 GND Ground Ground 1 TL-27 LVT I-Module ye-27 ye-LVT I-LVTTL-O IntL iPhazamisa i-29 VccTx + 3.3V iSibonelelo soMbane 2 30 Vcc1 +3.3V Ubonelelo lwaMandla 2 31 LVTTL-I LPMode yeMowudi yaMandla aphantsi 32 GND Ground 1 33 CML-I Tx3p Transmitter Inverted Data Transmitter3 CML Transmitter30 Data Output3 -Inverted Data Imveliso 35 GND Ground 1 36 CML-I Tx1p Transmitter Inverted Data Output 37 CML-I Tx1n Transmitter Non-Inverted Data Output 38 GND Ground 1 Amanqaku: GND luphawu olulodwa kunye nonikezelo (amandla) eqhelekileyo kwiimodyuli zeQSFP, Zonke ziqhelekile ngaphakathi kwimodyuli ye-QSFP kunye nazo zonke ii-voltages zemodyuli zibhekiselele kule nto inokuthi iqatshelwe ngenye indlela. Qhagamshela ezi ngqo kwibhodi yomkhosi umqondiso inqwelomoya eqhelekileyo emhlabeni. Imveliso yeLaser ivaliwe kwi-TDIS >2.0V okanye ivuliwe, yenziwe ukuba isebenze kwi-TDIS