12 + 8 + 1 10Gigabit Fiber Ethernet Switch JHA-SWG812MG-20BC Tlhaloso ea Sehlahisoa 12 + 8 + 1 10Gigabit Data Center Switch ke lera la 2 le sa thibeleng le nang le chip ea Broadcom. Ho fana ka matla a ho fetola 258Gbps le ts'ebetso ea ho fetisa 192Mpps, ho fetisa L2 / L3 ka lebelo le feletseng la terata. Matla a eona a marang-rang a feto-fetohang a tiisa botsitso ba marang-rang le ho leka-lekana ha khokahanyo ea mojaro. Ka moralo oa modular, e fana ka likou tsa 12 10G SFP + optical, 8 10/100/1000M RJ45 likoung tsa motlakase, 1 Console port, 1 OOB port port, e fanang ka bandwidth e lekaneng bakeng sa ho kopanya data le phapanyetsano ea data. 'Me e le ho arabela ka mokhoa o feto-fetohang ho litlhoko tsa marang-rang, basebelisi ba ka khetha likou tse loketseng tsa 10G ho ea ka litlhoko tsa bona.Ka bandwidth e phahameng le latency e tlaase, marang-rang a liphaephe., JHA-SWG812MG-20BC e fumanehang ka bongata ba moloko o latelang oa setsi sa data le leru. khomphutha phihlello ea marang-rang, e ka sebelisoa hape bakeng sa li-cafes tse kholo tsa Marang-rang, setsi sa marang-rang sa khoebo, marang-rang a sebaka sa metropolitan, kapa aggregation. Sehlahisoa Tshebetso e tsotehang 1. Ka 258Gbps backplane bandwidth, indasteri e sebetsang ka ho fetisisa (1U TOR); 2. Hardware routing, lebelo la pakete ea terata e fihlile ho 192Mpps, L2 / L3 ho ea pele ka lebelo le feletseng; 3. E khona ho romelloa ho Metropolitan Area Network le ho fana ka theknoloji ea lik'hilomithara tse 'maloa tsa ho qetela. E Sireletsehile ebile e Tšepahala 1. Fana ka DOS, DDOS, spoofing le ts'ireletso ea kokoana-hloko; 2. Tšehetsa IEEE802.1x, fana ka netefatso ea basebelisi ba koung, thebe ea marang-rang, taolo ea polokeho, le thekenoloji ea taolo ea maano; 3. Thibela palo e kholo ea mabotho a hokahaneng le boema-kepe, sehokelo sa Ethernet se tlamang ka bongata , ho eketsa bandwidth le redundancy ea sistimi; 4. ACL e matla, e ts'ehetsa ho sefa ha data L2-L4; 5. Lethathamo la taolo ea maano le taolo ea phallo. E bonolo ts'ebetsong le tlhokomelong 1. Ts'ehetso ea tlhophiso ea boema-kepe e tenyetsehang; 2. Tšehetso ea tsamaiso ka Web, SNMP le telnet; 3.Support XModem protocol, sebelisa TFTP/ZMODEM ho ntlafatsa software le ho ntlafatsa BootRom; 4.Support SFP +, hape XFP e lumellanang le morao; 5. Kena kapa u tsoe boemong ba matla a tlaase ho tloha PHY. Phallo e Matla le Tsamaiso ea Phatlalatso 1. Ho lemoha le ho laola sefefo se phatlalatsoang ka mokhoa o itekanetseng, ho tšehetsa ho lemoha lipakete tsa IGMP, ka katleho ho fokotsa likhohola tsa lipakete tsa khaso; 2. Support Ethernet segokanyimmediamentsi sa sebolokigolo nka 1M e le mohato bolelele bakeng sa ho fokotsa sekhahla. 3. Ts'ehetsa mokhoa o felletseng oa duplex le taolo ea phallo ea halofo ea duplex; 4. Tšehetsa IP multicast le QoS. Sehlahisoa sa Tekheniki Parameters Moetso oa Sehlahisoa 12 + 8 + 1 Litšobotsi tsa Motheo Boema-kepe bo tsitsitseng 12 10G SFP + optical ports, 8 10/100/1000M RJ45 motlakase likoung tsa Console port 1 Backplane bandwidth 258Gbps Sekhahla sa ho fetisa sephutheloana 192Mpps Jumbo liforeimi-mokhoa oa ho ts'ehetsa 12k lebenkeleng le mokhoa oa ho khaola IPv4/IPv6 tsela 512/256 MAC aterese tafole 16K Packet Buffer 2MB VLAN ID 4K Memory bokgoni 512MB DDR3 SDRAM Flash memory capacity 8MB CPU 600 MHz ARM Cortex-A9 single-core processor Soft Specification Tshireletso Tshireletso IP+MAC+PORT+VLAN e tlamang A tlhahlobo DOS sireletsa Port sireletsa IP Source Guard tlama VLAN Port e thehiloeng VLAN 802.1Q VLAN IP e thehiloeng VLAN MAC e thehiloeng VLAN MAC aterese tafole Static MAC aterese tafole Dynamic MAC aterese tafole Storm Control Broadcast suppression Multicast suppression DLF suppression Limiting rate Taolo ea Sephethephethe Half-duplex taolo e thehiloeng mokokotlong oa khatello ea mofuta Taolo e felletseng ea duplex e thehiloeng ho PAUSE. foreime Kou Seipone Tšehetsa seipone sa boema-kepe Tsamaiso ea boema-kepe Tlhophiso e akaretsang Palo ea boema-kepe Config kou kutu Sekepe sa ho itšehla thajana QoS IEEE 802.1Q Mochine oa congestion Boema-kepe bo bong le bo bong bo na le 8 romela 'mapa oa queu ho 8 802.1p litšebeletso tsa IP tse tlang pele ho fumana Ping Ts'ehetsa ntlafatso ea ntlafatso ea WEB ea Remote Support ka ntlafatso ea mofuta oa Web Support via local Physical Characteristics External Dimension 440mm*285mm*44mm Power Supply Features AC: 110V～260V Power ≤100W Lebone la Lebone Lesupa la Matla, tsamaiso, kgokelo/ho romela le ho amohela ditaelo Mocheso wa tikoloho/ mongobo Mocheso wa tshebetso: 0°C～50°C. 0m～1800m); Mocheso oa polokelo: -40°C～+70°C; Mongobo o lekanyelitsoeng: 5%RH～95%RH, Ha o kolokoe.

Likarolo: ♦ Likanale tse 4 tse ikemetseng tse nang le duplex ♦ Ho fihla ho 27.95Gbps ka bandwidth ea kanal ♦ Kakaretso ea bandwidth ea > 100Gbps ♦ MTP/MPO sehokelo sa optical ♦ QSFP28 MSA e lumellana ♦ E lumellana le IEEE 2802 Clause. 802.3bm CAUI-4 chip ho module standard ea motlakase ITU-T G.959.1-2012-02 standard ♦ Digital bokgoni ba ho hlahloba ♦ E le 'ngoe +3.3V phepelo ea motlakase e sebetsang ♦ Boemo ba mocheso 0°C ho 70°C ♦ RoHS Compliant Part Applications: ♦ RoHS Compliant Part Applications: Local Area Network (LAN) ♦ Wide Area Network (WAN) ♦ Li-switches tsa Ethernet le lisebelisoa tsa router Tlhaloso: JHA-Q28C01 ke mochine oa transceiver o etselitsoeng lisebelisoa tsa puisano tsa 100m optical. Moralo o lumellana le 100GbASE-SR4 ea IEEE 802.3-2012 Clause 88 standard IEEE 802.3bm CAUI-4 chip to module standard standard ITU-T G.959.1-2012-02 . Mojule o fetola liteishene tsa 4 tse kenang (ch) tsa 25.78Gbps ho 27.95Gbps data ea motlakase ho 4 lanes optical signals, 'me e li atisa ho ba mocha o le mong oa 100Gb / s optical transmission. Ka lehlakoreng le leng, ka lehlakoreng la moamoheli, module optically de-multiplexes ho kenya 100Gb / s ho matšoao a litsela tsa 4, 'me e li fetolela ho 4 lane output data ea motlakase. Mohala oa ribone oa fiber o nang le sehokelo sa MPO/MTP pheletsong e 'ngoe le e 'ngoe o hokela ka har'a sepokelo sa mojule oa QSFP28. Maemo a thapo ea ribone e "kenyelitsoe" 'me likhoele tsa tataiso li teng ka har'a seketsoana sa mojule ho etsa bonnete ba hore ho tsamaisana hantle. Hangata cable ha e na twist (key up to key up) ho etsa bonnete ba hore mocha o nepahetseng oa ho tsamaisana le mocha. Khokelo ea motlakase e ea fihlelleha leha ho na le sehokelo sa z-pluggable 38-pin IPASS®. Mojule o sebetsa ho tloha ho matla a le mong + 3.3V le lipontšo tsa taolo ea lefats'e ea LVCMOS / LVTTL tse kang Module Present, Reset, Interrupt le Low Power Mode li fumaneha ka li-module. Khokahano ea serial ea 2-wire e fumaneha ho romella le ho amohela matšoao a thata a taolo le ho fumana tlhaiso-leseling ea tlhahlobo ea dijithale. Liteishene ka bomong li ka rarolloa 'me likanale tse sa sebelisoeng li ka koaloa bakeng sa ho feto-fetoha ho hoholo ha moralo. JHA-Q28C01 e entsoe ka sebopeho sa sebopeho, khokahanyo ea optical / motlakase le sebopeho sa tlhahlobo ea dijithale ho latela Tumellano ea Multi-Source (MSA) ea QSFP28. E etselitsoe ho kopana le maemo a thata ka ho fetisisa a ts'ebetso ea kantle ho kenyelletsa mocheso, mongobo le tšitiso ea EMI. Mojule o fana ka ts'ebetso e phahameng haholo le kopanyo ea likarolo, e fumanehang ka sebopeho sa serial sa terata tse peli. • Absolute Maximum Ratings Parameter Symbol Min. Tloaelehileng Max. Unit Storage Mocheso TS -40 +85 °C Supply Voltage VCCT, R -0.5 4 V Relative Humidity RH 0 85 % • Tikoloho e Khothalletsoang ea Ts'ebetso: Parameter Symbol Min. Tloaelehileng Max. Unit Case e sebetsang Mocheso TC 0 +70 °C Supply Voltage VCCT, R +3.13 3.3 +3.47 V Supply Current ICC 1000 mA Power Dissipation PD 3.5 W • Litšobotsi tsa Motlakase (TOP = 0 ho 70 °C, VCC = 3.4 Volts Parats 3.47 Voltage 3.47 Letshwao Min Typ Max Unit Note Data Rate per Channel - 25.78125 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 0.7 V Inter-Channel SET Dubong Ps REFAL Rona RESETL De-assert nako 100 ms Matla ka Nako 100 ms Transmitter E le 'ngoe e Phethahetseng Matla a Matla a Matla 0.3 4 V 1 Mokhoa o Tloaelehileng Mamello ea Voltage 15 mV Transmit Input Diff Voltage VI 120 1200 mV Transmit Input Diff Impedance 1 ZINt Input 08 Dj Dependence 1 ZINt Input 08 Dj 0.1 UI Data Input Kakaretso ea Jitter TJ 0.28 UI Receiver E le 'Ngoe E Qetetsoeng ea Matla a Mamello ea Matla a Matla 0.3 4 V Rx Output Diff Voltage Vo 600 800 mV Rx Output Rise and Fall Voltage Tr/Tf 35 ps 10 Kakaretso ea Jitter Jitter DJ4 DJI Kakaretso ea Jitter UJ2 DJ Tlhokomeliso: 20～80% • Optical Parameters (TOP = 0 ho 70 °C, VCC = 3.0 ho 3.6 Volts) Parameter Symbol Min Typ Max Unit Ref. Transmitter Optical Wavelength λ 840 860 nm RMS Spectral Width Pm 0.5 0.65 nm Karolelano ea Matla a Optical ka Channel Pavg -8 -2.5 0 dBm Laser Off Power Per Channel Poff -30 dBm Optical Extinction Ratio ER 3.5 Relative Rintens1 IdB dB/HZ 1 Optical Return Loss Tolerance 12 dB Receiver Optical Center Wavelength λC 840 860 nm Receiver Sensitivity per Channel R -10.5 dBm Boholo bo Kenyelelitsoeng Matla PMAX +0.5 dBm Receiver Receiver Reflectance RdB LOS12 LOSD Deflectance RdB LOS12 LOS12 LOS12 Assert LOSA -30 dBm LOS Hysteresis LOSH 0.5 dB Hlokomela 12dB Reflection • Diagnostic Monitoring Interface Digital diagnostics monitoring function e fumaneha ho tsohle QSFP28 SR4. Sesebelisoa sa serial sa 2-wire se fana ka mosebelisi ho ikopanya le mojule. Sebopeho sa mohopolo se bontšoa ka ho phalla. Sebaka sa mohopolo se hlophisitsoe ka tlase, leqephe le le leng, sebaka sa aterese sa li-byte tse 128 le maqephe a mangata a holimo a aterese. Sebopeho sena se lumella ho fihlella ka nako liaterese tse leqepheng le ka tlaase, tse kang Interrupt Flags and Monitors. Kenyelletso ea nako e fokolang ea nako, joalo ka tlhaiso-leseling ea serial ID le litlhophiso tsa threshold, lia fumaneha ka tšebetso ea Leqephe la Khetha. Aterese ea sehokelo e sebelisitsoeng ke A0xh mme e sebelisoa haholo bakeng sa data ea bohlokoa ea nako joalo ka ho ts'oaroa ha nako e le ho etsa hore ho baloe hanngoe bakeng sa data eohle e amanang le boemo ba tšitiso. Kamora hore ho be le tšitiso, IntL, e se e tiisitsoe, moamoheli a ka bala lebala la folakha ho tseba mocha le mofuta oa folakha. Page02 ke User EEPROM mme sebopeho sa eona se khethoa ke mosebelisi. Tlhaloso e qaqileng ea memori e tlase le page00.page03 mohopolo o ka holimo ka kopo, bona tokomane ea SFF-8436. • Nako ea Soft Control le Status Functions Parameter Symbol Max Unit Conditions Initialization Time t_init 2000 ms Nako ho tloha ho motlakase ho1, hot plug kapa ho phahama ha Reset ho fihlela mojule o sebetsa ka botlalo2 Reset Init Assert Time t_reset_init 2 μs A Reset e hlahisoa ke ho fokotseha. boemo ba nako e telele ho feta bonyane ba nako ea ho letsa ha molumo o teng ho ResetL pin. Serial Bus Hardware Ready Time t_serial 2000 ms Nako ho tloha power on1 ho fihlela module e araba phetiso ea data holim'a 2-wire serial bus Monitor Data ReadyTime t_data 2000 ms Nako ho tloha power on1 ho data ha e so lokisoe, bit 0 of Byte 2, deassted and IntL asserted Seta bocha Nako ea Assert t_reset 2000 ms Nako ho tloha pheletsong e holimo ho ResetL pin ho fihlela mojule o sebetsa ka botlalo2 LPMode Assert Time ton_LPMode 100 μs Nako ho tloha ho tiisetso ea LPMode (Vin:LPMode =Vih) ho fihlela motlakase oa motlakase o kena ka tlaase ho Power Level IntL Assert Time ton_IntL 200 ms Nako ho tloha ha boemo bo hlaha ho fihlela IntL Vout:IntL = Vol IntL Deassert Nako toff_IntL 500 μs toff_IntL 500 μs Nako ho tloha ka ho hlakileng ho bala3 ts'ebetso ea folakha e amanang le eona ho fihlela Vout:IntL = Voh. Sena se kenyelletsa linako tsa sejo sa Rx LOS, Tx Fault le likotoana tse ling tsa folakha. Rx LOS Assert Nako ton_los 100 ms Nako ho tloha ho Rx LOS state ho ea ho Rx LOS bit set le IntL asserted Flag Assert Time ton_flag 200 ms Nako ho tloha ha boemo bo hlahisa folakha ho isa ho sete ea folakha e amanang le IntL e tiisitse Mask Assert Nako ton_mask 100 ms Nako ho tloha maske bit set4 ho fihlela polelo e amanang le IntL e koetsoe Mask De-assert Nako toff_mask 100 ms Nako ho tloha mask bit clear4 ho fihlela ts'ebetso e amanang le IntlL e qalella ModSelL Assert Time ton_ModSelL 100 μs Nako ho tloha ho tiisetso ea ModSelL ho fihlela mojule o arabela phetiso ea data holim'a 2-wire serial bus ModSelL Deassert Time toff_Mod0 Time toff_Mod0 Time toff. ea ModSelL ho fihlela mojule o sa arabe phetiso ya data ho feta 2-wire serial bus Power_over-ride orPower-set Assert Time ton_Pdown 100 ms Nako ho tloha P_Down bit set 4 ho fihlela mojule tshebediso ya motlakase e kena tlase Power Level Power_over-ride kapa Power-set De. -assert Nako toff_Pdown 300 ms Nako ho tloha P_Down bit cleared4 ho fihlela module e sebetsa ka botlalo3 Hlokomela: 1. Power on e hlalosoa e le hang hang ha li-voltage tsa phepelo li fihla 'me li lula li le ho kapa ho feta boleng bo boletsoeng. 2. Ho sebetsa ka botlalo ho hlalosoa e le IntL e tiisitsoeng ka lebaka la data e seng e lokisitsoe, bit 0 byte 2 de-asserted. 3. E lekantsoe ho tloha pheletsong ea oache e oelang kamora ho emisa hanyane ea transaction. 4. E lekantsoe ho tloha pheletsong ea oache e oelang kamora ho emisa hanyane ea transaction. • Sets'oants'o sa Thibelo ea Transceiver Setšoantšo sa1: Sets'oants'o sa Thibelo • Sets'oants'o sa Kabelo sa Pin sa Nomoro ea Thibelo ea Sehokelo sa Host Board le Lebitso l Pin Tlhaloso Pin Logic Symbol Name/Tlhaloso Ref. 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 7 Data Sebaka sa 18 LVTTL-I ModSelL Module Select 9 LVTTL-I ResetL Module Reset 10 VccRx +3.3V Power Supply Receiver 2 11 LVCMOS-I/O SCL 2-Wire Serial Interface Clock 12 LVCMOS-I/O SDA 2-Wire Serial Interface Data 13 GND14 Ground 1 CML-O Rx3p Moamoheli oa Phatlalatso ea Inverted Data Output 15 CML-O Rx3n Receiver Sephetho se sa Keneng 16 GND Ground 1 17 CML-O Rx1p Receiver Inverted Data Output 18 CML-O Rx1n Receiver Non-Inverted Data Output 19 GND Ground 1 20 GND Inverted CML Receiver CML Lintlha Sehlahisoa 22 CML-O Rx2p Moamoheli Sephetho sa data se sa Keneng 23 GND Ground 1 24 CML-O Rx4n Receiver Inverted Data Output 25 CML-O Rx4p Receiver Sehlahisoa sa Lintlha tse sa Keneng 26 GND Ground 1 TL-8 PredP LVT 1 TL-8 Modul LVT LVTTL-O IntL Interrupt 29 VccTx +3.3V Power Supply Transmitter 2 30 Vcc1 + 3.3V Power Supply 2 31 LVTTL-I LPMode Low Power Mode 32 GND Ground 1 33 CML-I Tx3p Transmitter Inverted Data Output3x300 CMLnItter3x Output T3x -Data e Inverted Output 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 Lintlha: GND ke letšoao bakeng sa single le phepelo(matla) a tloaelehileng bakeng sa modules QSFP28, Tsohle li tloaelehile ka har'a mojule oa QSFP28 le li-voltages tsohle tsa module li boletsoe ho bokhoni bona bo boletsoeng ka tsela e 'ngoe. Hokela tsena ka ho toba ho moamoheli boto letšoao common fatše sefofane. Sehlahisoa sa Laser se koetsoe ho TDIS >2.0V kapa se butsoe, se lumelletsoe ho TDIS