Likarolo: ♦ Ho fihla ho 155Mb/s Data Links ♦ Hot-plugable ♦ Sehokelo se le seng sa SC ♦ Ho fihla ho 40 km ka 9/125μm SMF ♦ 1310nm FP laser transmitter ♦ 1550nm PIN photo3V Supply ♦ 3V Power Supply Monitoring Interface e tsamaellana le SFF-8472 ♦ Matla a Mangata 2.0V kapa se butsoe, se lumelletsoe ho TDIS 1000 V) Electrostatic Discharge (ESD)ho Single SC Receptacle IEC 61000-4-2GR-1089-CORE E lumellana le litekanyetso tsa FCC Interference) Karolo ea 15 Sehlopha sa BEN55022 Sehlopha sa B (CISPR 22B)VCCI Sehlopha sa B E lumellana le litekanyetso Laser Eye Safety FDA 21CFR 1040.10 le 1040.11EN60950, EN (IEC) 60825-1,2 E Tsamaellana le sehlahisoa sa laser sa Sehlopha sa 1. • Moamoheli ea khothalelitsoeng oa Circuit SFP ea khothaletsoang oa Potoloho ea Mechanical Mechanical Drawing

L3 24+4 10Gigabit Management Fiber Ethernet Switch JHA-SW2404MG-28BC L3 24+4 10Gigabit Ethernet Switch ♦ Tlhaloso ea lihlahisoa L3 24+4 10Gigabit Ethernet Switch ke sesebelisoa se tloaelehileng sa mothati oa boraro se sa thibeleng. E fana ka likou tsa 24 10/100/1000Base-T Ethernet, likou tsa 4 10G SFP +. Ho ipapisitsoe le theknoloji ea ASIC ea ts'ebetso e phahameng ea ts'ebetso, moralo oa sebopeho sa modular, o nang le bokhoni ba ho fetola li-multilayer le ho fetisa terata ka lebelo. E ka sebelisoa marang-rang a libaka tsa metropolitan, 'me e fana ka theknoloji ea ho qetela ea 1 km ho bokella le ho fapanyetsana lintlha tsa mantlha. Ka nako e ts'oanang, L3 24 + 4 10Gigabit Ethernet Switch e fana ka tsela e feletseng ea IPv4 / IPv6, ho kenyelletsa kotopo le IP multicast.Mosebelisi a ka beha mefuta eohle ea mesebetsi ea ho fetola ka Websaete, SNMP joalo-joalo. L3 24 + 4 10Gigabit Ethernet Switch e loketse haholo bakeng sa kopo ea ho kopanya ea marang-rang a maholo le ts'ebeliso ea mantlha ea marang-rang a mahareng le a manyenyane. Litlhaloso tsa sehlahisoa Moetso oa sehlahisoa L3 24+4 10Gigabit Ethernet Switch Basic Features Boema-kepe bo tsitsitseng 24 10/100/1000Base-T Ethernet ports, 4 10G SFP+ ports Backplane bandwidth 128Gbps Sekhahla sa ho fetisa Pakete 95.232Mpps memori ea Flash RISC 8MB 8MB memori ea RISC 82MB 8MB 8MB Tafole ea liaterese Litšobotsi tsa Sehlahisoa sa 16K Ho tšela sefate sa Ts'ehetso ea STP, RSTP, MSTP Support PVST/PVST+ VLAN Support VLAN e thehiloeng ho port-based VLAN Support MAC-based VLAN Support 802.1Q e ngotsoeng Ts'ehetso ea VLAN bakeng sa Ts'ehetso ea Super Vlan bakeng sa Ts'ehetso ea Private Vlan bakeng sa Ts'ehetso ea QinQ ea VLAN e matla ea GVRP le e feto-fetohang. QinQ Tšehetso bakeng sa Taolo ea Phallo ea VLAN ea Lentsoe E Thehiloe ho IEEE 802.3x e tloaelehileng ea taolo ea ho phalla Ho sebelisa IEEE 802.1Qbb taolo ea phallo e tlang pele Tšehetsa tšebetso ea CAR Taolo ea khaso Ho thibela sefefo sa phatlalatso, emisa ho romella hafeela u fihla sebakeng sa bohlokoa sa taolo ea multicast IGMP Snooping molaetsa o mongata o itlhommeng pele oa ho lekola li-multicast routing IGMP v1/v2/v3, MLDv2 PIM-SM, OLINK&PIM-DM DVMRP (Distance Vector Multicast Routing Protocol) GMRP (multicast dynamic ngoliso protocol) Port tlamang Sehlopha se seng le se seng sa boholo ba 8, ha ba ntse ba tšehetsa 128 sehlopha LACP dynamic or static polymerization Port mirroring Support e thehiloeng phallo classification mirroring le port seipone Stacked Stacked 16 hard, soft stacking 32 Ho sebelisa mekhoa ea clustering, ka tsamaiso e kopaneng e bohareng. ea aterese ea IP ho boloka lisebelisuoa tsa ho boloka liaterese Tsamaiso ea Routing routing e tsitsitseng RIP v1/v2, OSPFv2, BEIGRP (e lumellana le Cisco EIGRP), BGPv4, ISIS, BGP Anti virus intelligent routing function Leano la ho tsamaisa Leano Tšehetso e thehiloeng ho IP strategy routing The proxy function Support Proxy ARP, DNS Proxy Redundancy Backup Support bakeng sa VRRP, HSRP Hot Standby Router Protocol Characteristics of DHCP DHCP Server, DHCP Client le ho tšehetsa DHCP relay Mosebetsi oa NAT Tšehetsa phetolelo e tsitsitseng kapa e matla ea aterese ea NAT tshebetso Litšobotsi tsa ts'ireletso IEEE 802.1x setifikeiti sa boema-kepe, setifikeiti sa PKI Port Security (Port Security) mosebetsi Ts'ehetso ea Hardware bakeng sa IP ACL ACL ACL, MAC, Vlan Hardware ts'ehetso bakeng sa mosebelisi oa IP + MAC + Vlan ID + akhaonto ea mosebelisi lintlha tse fapaneng tse kopantsoeng ho tlama Ts'ehetso ea IP Source Guard Support WEB interface ea mosebelisi netefatso ea Remote RADIUS, TACACS + setifikeiti Taolo ea likarolo tsa mosebelisi le ts'ireletso ea password Thebe ea Net thekenoloji thekenoloji ya taolo ya polokeho Lethathamo la taolo ya leano Boleng ba tshebeletso IEEE 802.1Qau congestion mechanism E 'ngoe le e 'ngoe ea 8 e romela 'mapa oa queue 802.1p 8 priority WRED, WFQ, SP le FIFO queue scheduling algorithm Best-Effort Service Differentiated Service Strict Priority Weighted Round Robin First tla pele TOS ho tšoaea RTS Network management SNMP v1/v2/v3 RMON (sehlopha sa 1,2,3,9) Telnet WEB segokanyimmediamentsi sa sebolokigolo Tšehetso bakeng sa tsamaiso ea lihlopha Ts'ehetso ea SSH bakeng sa PDP (e lumellana le Cisco CDP.) Ho tšehetsa fan, mocheso, log log, alamo ea hierarchical Litšobotsi tsa 'mele Ponahalo ea boholo ba 440x230x44(mm) Matla a sebopeho AC 110-240V adaptive, 47-63Hz, 1A/230V, RPS matla a chesang a ho boloka Matla a 80W Lebone la Lebone Letšoao la matla, pontšo ea sistimi, litaelo tsa khokahano / transceiver Mongobo oa tikoloho / mocheso 0-50 ℃ ts'ebetso, -40-70 ℃ poloko,0-90% ha ho condensation

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