Selelekela Li-switch tsa JHA-P41208BMHseries li fana ka node e le 'ngoe ea marang-rang li sebelisa thapo ea Cat5 ka nako e le ngoe ea data le matla, ha matla a AC a se na matla kapa a nka matla (joalo ka lik'hamera tsa PTZ le lisebelisoa tsa WiMAX), letoto la JHA-P41208BMH le etselitsoe marang-rang a se nang mohala, lits'ebetso tsa boiketsetso tsa ts'ireletso. Li-switch tsa JHA-P41208BMHseries li fokotsa ka mokhoa o makatsang litšenyehelo tsa ho hokahanya mosebelisi oa matla, libaka tsa phihlello tsa LAN tse se nang mohala, lik'hamera tsa leihlo la video le lisebelisoa tse ling li tlameha ho sebelisoa ho ts'ehetsa lits'ebeletso le lits'ebetso tse ncha, ho fa basebelisi maemo a holimo le ho tsamaea. Algorithm e tsoetseng pele ea ho itlhahloba feela bakeng sa phepelo ea motlakase ea lisebelisoa tse tloaelehileng tsa PD, ka hona ha ho hlokahale hore u tšoenyehe ka tšenyo ea lisebelisoa tsa poraefete kapa tse sa tloaelehang tsa PoE. Moralo o bonolo le o ka tšeptjoang, JHA-P41208BMH letoto la litlhokahalo tsa PoE tsa boitsebahatso, lebelo, duplex, le ho sebelisa mofuta oa mohala oa Auto Up TM. Likarolo *8 * 100/1000mbps POE port + 2 * 100/1000mbps UP Link port + 2 * Gigabit SFP Fiber Port; * 100m Distance * E Tšehetsa Boleng ba Tšebeletso (QoS) * Tšehetsa IEEE802.3AF/AT, Tšehetsa Vlan. *Mosebetsi oa ho shebella *Ohle Matla:120W(52V 2.3A), phepelo ea motlakase ka hare *Boema-kepe bohle bo tšehetsoa ke MDI/MDIX auto flip and self negotiation *Fana ka 8 100/1000Mpbs pakete ea data e fetisang lebelo le phahameng e sa lahleheng. * Tšehetsa taolo ea phallo ea IEEE802.3x bakeng sa mokhoa o felletseng oa duplex le khatello ea morao-rao bakeng sa mokhoa oa Half-duplex. * Boema-kepe bo bong le bo bong. phepelo ea motlakase e fihlile ho 30W. Tlhaloso ea Sehlahisoa 8+2+1 Port POE Switch (Hahiloe ka hare) Model JHA-P41208BMH POE Port 1 ho ea ho 8 e tšehetsa IEEE802.3AF/AT Standard UP link port 9th-10thport support 1000Mbps Fiber Port 1000M fiber port Output Power/30W. IEEE802.3af/at Power Pin Ka bobeli 1/2+, 3/6- le 4/5+7/8- Whole Power ≤120W POE Protocol IEEE 802.3af/IEEE 802.3at POE Type End-span Power Distance ≤100m Network Standard IEEE 802.3、3 IEEE802. 802.3x, 802.3af/ho Network Medium 10/100BASE-TX: sehlopha sa 5 le ka holimo tse sa sirelelitsoeng tse sothehileng Distance ≤100m Switch Capability 12Gbps Forwarding Mode Store and forward Forwarding Rate 10BASE-T:14880PPS/port 100BASE-tx:14800pps000001pps8/ports8001BASE-port 8:14800pps/10000000000/ports/ports-8 Tafole ea aterese ea MAC Aterese ea MAC 2K Port Function Mochini oa bohlokoa oa matla, kapele le ho ea pele, ho ithuta ka boiketsetso le botsofali ba MAC IEEE802.3X Full-duplex le mode le backpressure bakeng sa Half-duplex mode LED Indicator Boema-kepe bo bong le bo bong bo ne bo nka 1 LINK/ACT.100Mbps, Boemo ba POE Pontšo, Letšoao la Matla 'Ohle Tikoloho ea Mosebetsi Mocheso oa ho sebetsa: -10°--55°C Boima 1.7kg Size 202mm*140mm*45mm(L*W*H) Order Information Model No. Tlhaloso ea Thepa JHA-P41208BMH 8 Ports 10/100/1000M PoE + 2 Uplink Gigabit Ethernet Port++1 Gigabit SFP Fiber Port, haha- ka phepelo ea motlakase, ka VLAN

Likarolo: ◊ Ho fihla ho 11.2Gbps ka bandwidth ea kanale ◊ Kakaretso ea bandwidth ea > 40Gbps ◊ Duplex LC sehokelo ◊ E lumellana le 40G Ethernet IEEE802.3ba le 40GBASE-SR4 le 40GBASE-IR4QStandard ◊ ◊ Qetello ea Maximum SA sehokelo sa MPS 140m ho OM3 le 160m ho OM4 ◊ Moralo oa 4 CWDM oa MUX/DEMUX ◊ E tsamaellana le litefiso tsa data tsa QDR/DDR Infiniband ◊ Motlakase o le mong +3.3V o sebetsang ◊ Mesebetsi ea tlhahlobo ea dijithale e hahiloeng ◊ Boemo ba mocheso 0°C ho isa ho 7°C Likopo tse tsamaellanang tsa Karolo ea RoHS: ◊ Rack to rack ◊ Data centers Switches and Routers ◊ Metro networks ◊ Switches and Routers ◊ 40G Ethernet Links Description: JHA-QC02 ke transceiver module e etselitsoeng 2km(SMF) 160m(MMF) lisebelisoa tsa puisano tsa optical. Moralo ona o lumellana le 40GBASE-SR4 le 40GBASE-IR4 ea maemo a IEEE P802.3ba. Mojule o fetola liteishene tsa lisebelisoa tsa 4 (ch) tsa data ea motlakase ea 10Gb / s ho 4 CWDM optical signals, 'me e li ngatafatsa ka mocha o le mong bakeng sa 40Gb / s optical transmission. Ka lehlakoreng le leng, ka lehlakoreng la moamoheli, mojule optically de-multiplexes ho kenya 40Gb / s ho li-signals tsa 4 CWDM, ebe o li fetolela ho data ea motlakase ea tlhahiso ea 4. Maqhubu a bohareng a likanale tsa 4 CWDM ke 1271, 1291, 1311 le 1331 nm e le litho tsa marang-rang a marang-rang a CWDM a hlalositsoeng ho ITU-T G694.2. E na le sehokelo sa duplex LC bakeng sa sebopeho sa optical le sehokelo sa 38-pin bakeng sa sebopeho sa motlakase. Ho fokotsa ho hasana ha optical tsamaisong ea nako e telele, fiber ea multimode (MMF) e tlameha ho sebelisoa mojuleng ona. Sehlahisoa se entsoe ka sebopeho sa sebopeho, khokahano ea optical / motlakase le sebopeho sa tlhahlobo ea dijithale ho latela Tumellano ea QSFP Multi-Source (MSA). 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 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. TQP10 e entsoe ka sebopeho sa sebopeho, khokahano ea optical / motlakase le sebopeho sa tlhahlobo ea dijithale ho latela Tumellano ea Multi-Source ea QSFP (MSA). 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 - 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 0.7 V Inter-Channel SET SET Duration Skew 10 Rona RESETL Nako ea De-assert 100 ms Matla ka Nako 100 ms Transmitter E le 'ngoe e Phethang Phallo ea Voltage Tolerance 0.3 4 V 1 Mokhoa o Tloaelehileng Mamello ea Voltage 15 mV Transmit Input Diff Voltage VI 150 1200 mV Transmit Input Diff Impedance 5 ZINt Input 08 Dj Dependent 1 ZINt 08 Dj 0.3 UI Receiver e le 'Ngoe ea Phello ea Matla a Matla a Matla 0.3 4 V Rx Output Diff Voltage Vo 370 600 950 mV Rx Output Rise and Fall Voltage Tr/Tf 35 ps 1 Kakaretso ea Jitter TJ 0.3 UI Note: 20% Optical meter ～ 800 ～ Optical UI Note: 20% TO ｎ Optical meter ho ea ho 70 °C, VCC = 3.0 ho 3.6 Volts) Parameter Symbol Min Typ Max Unit Ref. Transmitter Wavelength Kabelo L0 1264.5 1271 1277.5 nm L1 1284.5 1291 1297.5 nm L2 1304.5 1311 1317.5 nm L3 1324.5 1331 1331 1331 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335 1335:) 30 - - dB Total Average Launch Power PT - - 8.3 dBm Average Launch Power, each Lane -7 - 8 dBm Phapang ho Launch Power between any two Lanes (OMA) - 6.5 dB Optical Modulation Amplitude, each Lane OMA -4 +3.5 dBm e Qala Matla ho OMA ho tloswa Transmitter le Kotlo ea Phatlalatso (TDP), e 'ngoe le e 'ngoe Lane -4.8 - dBm TDP, e' ngoe le e 'ngoe Lane 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. 0.28, 0.4} Tahlehelo ea ho Khutlela ea Optical Mamello - - 20 dB Karolelano ea Launch Power OFF Transmitter, e 'ngoe le e' ngoe ea Lane Poff -30 dBm Relative Intensity Noise Rin -128 dB/HZ 1 Optical Return Loss Tolerance - - 12 dB Receiver Damage Threshold THd 3.13 dB e 'ngoe le e 'ngoe ea Matla a Averpunt Avernem R -10 0 dBm Amohela Motlakase 3 dB upper Cut Off Frequency, mong le e mong Lane 12.3 GHz RSSI Accuracy -2 2 2 dB Reflectance Reflectance Rrx -26 dB Receiver Power (OMA), Lane ka 'ngoe - - 3.5 dBm Receive Frency ea Motlakase, 3 e 'ngoe le e 'ngoe ea Motlakase Tsela ea 12.3 GHz LOS De-Assert LOSD -15 dBm LOS Assert LOSA -25 dBm LOS Hysteresis LOSH 0.5 dB Reflection 12dB • Diagnostic Monitoring Interface Digital diagnostics monitoring function e fumaneha ho tsohle QSFP+ 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 tšitiso, ho netefalitsoe IntL, 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 • Sets'oants'o sa Kabelo ea Pin ea Host Board Connector Block Pin Numbers le Name • Pin Description 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 li-module tsa QSFP, Tsohle li tloaelehile. ka har'a mojule oa QSFP 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