4E1-1FE segokanyimmediamentsi sa sebolokigolo JHA-CE4F1 Kakaretso Mofetoleli ona oa sehokelo o ipapisitse le FPGA, o sebelisa theknoloji ea reverse direction multiplexing ho bokellana bakeng sa lipotoloho tse ngata tsa E1 ho fetisetsa data ea Ethernet ea 4Channel 100BASE-TX. E ka hlokomela mocha oa 1 ~ 4 E1 ho fetolela lipakeng tsa Ethernet optical interface. Sesebelisoa sena se ka fetisetsa ntlha ea lets'oao la transceiver ho supa ho Ethernet optical interface ho etsa hore likanale tsa E1 li hokahane le Ethernet optical interface. Ho fapana le borokho bo akaretsang ba marang-rang, sesebelisoa sena se ka ts'ehetsa tlhophiso ea mocha oa 1-4Channel E1, e khona ho bona palo ea E1 ka bo eona ebe e khetha E1 e fumanehang. E lumella phapang ea nako ea phetisetso ea mela ea E1. Sehlahisoa sa Sehlahisoa Se Senyenyane Mofuta oa 19 Inch 1U Type Features Ho ipapisitse le boikemelo ba IC Ho fihlella phetiso e hlakileng ea data ea Ethernet ho li-circuits tsa 1-4E1 O ka hlokomela hore sesebelisoa sa lehae le se hole sa Ethernet Interface ke 100BASE-FX, tšehetsa VLAN protocol Inter-set dynamic Ethernet Aterese ea MAC (4,096) e nang le ts'ebetso ea ho sefa ha data ea sebakeng sa heno sekhahla sa mela e le 'ngoe ke 1984Kbit/s, 4Channel. Bandwidth e fihla ho 7936Kbit/s Support setoutu kaofela sa Ethernet Work Mode CRC automatic alarm threshold e ka behoa ho arola melapo ea phetisetso ea boleng bo bobe le ho khaola tsela e le 'ngoe. Ha potoloho ea lekala ea 2M lebelo la phoso ea tataiso e le 'ngoe e feta moeli, ho khaola tsela ena ka lehlakoreng le leng ha e amehe; ke hore, bobeli ba Ethernet tataiso phetiso ka ba asymmetric Lumella 4Channel E1 phetiso nako lieha phapang 100ms. Ha moeli o feta moeli o lumelletsoeng, tsamaiso e ka emisa ka ho toba ho E1 hore nako ea ho lieha e le khōlō haholo ho romela data E1 interface e lumellana le ITU-T G.703, G.704 le G.823, e sa tšehetse tšebeliso ea pontšo. timeslot E1 segokanyimmediamentsi sa sebolokigolo e nang le inter-set sete oache ho hlaphoheloa potoloho le HDB3 khoutu potoloho Tšehetsa E1 channel chesang-plug ka sesebediswa, 'me ka tsela e iketsang e lemoha mocha o sebetsang hantle' me e ke ke ea sitisa phetiso ea data E ka tšehetsa 1-4Channel. Tlhophiso ea mocha oa E1, e khona ho bona palo ea E1 ka bo eona ebe e khetha E1 e fumanehang; Mekhahlelo ♦ E1 Interface Interface Standard: lumellana le protocol G.703; Interface Rate: n * 64Kbps ± 50ppm; Khoutu ea Sehokelo: HDB3; Tšitiso ea E1: 75Ω (ho se leka-lekane), 120Ω (ho leka-lekana); Mamello ea Jitter: Ho ea ka protocol G.742 le G.823 Attenuation: 0~6dBm ♦ Ethernet interface(100/100M) Interface rate: 10/100 Mbps, half/full duplex auto-negotiation Interface Standard: E lumellana le IEEE 802. , IEEE 802.1Q (VLAN) MAC Bokhoni ba Aterese: 4096 Connector: RJ45, tšehetsa Auto-MDIX ♦ Tikoloho ea mosebetsi Mocheso oa ho sebetsa: -10 ° C ~ 50 ° C Mongobo o sebetsang: 5% ~ 95 % (ha ho condensation) Mocheso oa polokelo: -40 ° C ~ 80 ° C Storage Mongobo: 5% ~ 95 % (ha ho condensation) Litlhaloso Nomoro ea Mohlala: JHA-CE4F1 Tlhaloso ea Tšebetso 4E1/1FE segokanyimmediamentsi sa sebolokigolo Tlhaloso Port Description 4* E1 segokanyimmedia Tšebeliso ea Tharollo e tloaelehileng 1 Tharollo e tloaelehileng 2

Likarolo ◊ Khokahano ea motlakase e lumellana le SFF-8431 ◊ 850nm VCSEL laser le PIN photo-detector ◊ Bolelele ba sehokelo bo boholo ba 70m ho OM3 MMF le 100m ho OM4 MMF ◊ Digital diagnostics function li fumaneha ka I2C interface ◊ Operating case:0 ° Operating case: C ho isa +70 °C ◊ + 3.3V phepelo ea motlakase e le 'ngoe ◊ Tšebeliso ea matla e ka tlase ho 1W ◊ RoHS e lumellana ◊ Tšireletso ea password bakeng sa A0h le A2h Applications ◊ 25GBASE-SR Ethernet ◊ Li-server, li-switch, polokelo le li-adapter tsa karete ea moamoheli Tlhaloso ea Absolute Maximum Ratings Table1- Absolute Maximum Ratings . Tloaelehileng Max. Unit Notes Supply Voltage Vcc3 -0.5 - +3.6 V Storage Mocheso Ts -10 - +70 °C Operating Humidity RH +5 - +85 % 1 Tlhokomeliso: 1 Ha ho condensation Recommended Operating Conditions Parameter Symbol Min. Tloaelehileng Max. Unit Notes Operating Case Temperature TC 0 - +70 °C Power Supply Voltage Vcc 3.14 3.3 3.47 V Power Supply Current Icc - - 300 mA Power Dissipation Pd - - 1.0 W Bit Rate BR 8.5 25.78125 Fiber - Gbps 3.78125 - Gbps Fiber - Gbps 3. Lethathamo 2- Maemo a sebetsang a khothalelitsoeng Litšobotsi tsa Motlakase Lethathamo la 3- Litšobotsi tsa Motlakase Parameter Symbol Min. Tlanya. Max. Units Notes Transmitter Differential Data Input Swing Vin,PP 200 - 1600 mVPP Input Differential Impedance ZIN 90 100 110 Ω Tx_Fault Normal Operation VOL 0 - 0.8 V Transmitter Fault VOH 2.0 - VCCable V 8 VT Operation Normal 0 Laser Thibela VIH 2.0 - VCC+0.3 V Phapang ea Moamoheli Letsatsi la Phapang Vout 400 - 800 mV Output Differential Impedance ZD 90 100 110 Ω Rx_LOS Ts'ebetso e Tloaelehileng VOL 0 - 0.8 V Lose Signal VoH 4 Opstical Opstical - VCC-Optical Opstical 2.0. Characteristics Parameter Symbol Unit Min Typ Max Notes Optical transmitter Characteristics Bit Rate BR Gbps 8.5 25.78125 - Center Wavelength Range λc nm 820 850 880 Karolelano ea Launch powerTx_off Poff dBm - Optical 1 6 Ppunch - 25 Power Optical 60. Extinction Ratio ER dB 2 - - Spectral Width(RMS) RMS nm - - 0.65 Optical Receiver Characteristics Bit Rate BR Gbps 8.5 25.78125 Bit Error Rate BER - - E-12 Damage threshold DT 4 -Optical Inpuight dBm 3. 2.4 - - 2 Center Wavelength Range λc nm 820 - 880 Receiver Sensitivity inAverage Power Sen dBm - - -5.2 3 Los Assert LosA dBm -30 - - Los De-Assert LosD dBm - - -13 Los up5 Hystere 50/125 MMF. E lekantsoe ka mokhoa oa teko oa PRBS 231-1 @25.78125Gbps.BER=E-12 3. BER=1x10-12; PRBS231-1@25.78125Gbps. Recommended Host Board Power Supply Circuit Figure 1, Recommended Host Board Power Supply Circuit Recommended Interface Circuit Figure 2, Recommended Interface Circuit Pin arrangement Figure 3, Pin View Table 5-Pin Function Definitions Pin Symbol Name/Description 2 Module Notes TX_FAULT Module Transmitter Fault 2 3 TX_DISABLE Transmitter Disable; E tima transmitter laser output 3 4 SDA 2-Wire Serial Interface Data Line (MOD-DEF2) 5 SCL 2-Wire Serial Interface Clock (MOD-DEF1) 6 MOD_ABS Module Ha e eo, e amanang le VEET kapa VEER mojulung oa 2 7 RS0 Rate Khetha 0, ka boikhethelo e laola SFP + moamoheli oa module 4 8 RX_LOS Tahlehelo ea Moamoheli ea Pontšo ea Pontšo (Ho FC e khethiloeng e le Rx_LOS le ho Ethernet e khethiloeng e le NOT Signal Detect) 2 9 RS1 Rate Khetha 1, ka boikhethelo e laola SFP + module transmitter 4 10 VEER Module Receiver Ground 1 11 VEER Module Receiver Ground 1 12 RDverted Data Output In 13 RD + Moamoheli Phatlalatso e sa Hlakoeng ea 14 VEER Module Receiver Ground 1 15 VCCR Module Receiver 3.3 V Supply 16 VCCT Module Transmitter 3.3 V Supply 17 VEET Module Transmitter Ground 1 18 TD + Transmitter Non-Inverted Inputter 29 Data Inputter Inputter 29 VEET Module Transmitter Ground 1 Tlhokomeliso: Lithakhisa tsa mobu oa module li arohane le mokotla oa module. Lithakhisa li tla huleloa ka 4.7K-10Kohms ho motlakase o pakeng tsa 3.14V le 3.46V ho board board. Pini e huleloa ho VCCT ka 4.7K-10KΩ resistor moduleng. Sheba SFF-8472 Rev12.2 Lethathamo la 10-2. Tlhaloso ea Tlhokomelo Setšoantšo sa 4, Memory Map Mechanical Design Diagram Tafole ea 5- Cable Length Cable Length L (Unit: m） Tolerant (Unit: cm) ≤1.0 +5/-0 1.0＜L≤4.5 +4≤4.5 ≤4.5 +15/-0) 14.5 +30/-0 ＞14.5 +2%/-0 Litemoso Ho Tšoara Litlhokomelo: Sesebelisoa sena se ka senyeha habonolo ka lebaka la electrostatic discharge (ESD). Tikoloho e se nang botsitso e khothaletsoa haholo. Latela litataiso ho latela mekhoa e nepahetseng ea ESD. Tšireletseho ea Laser: Mahlaseli a hlahisoang ke lisebelisoa tsa laser a ka ba kotsi mahlong a batho. Qoba ho pepesehela mahlaseli a kotsi ka kotloloho kapa a sa tobang.

Selelekela JHA-GS24 letoto ke 10/100/1000M ho ikamahanya le maemo Gigabit faeba Ethernet switjha, le 2 1000M SFP Slot le 4 10/100/1000Base-TX ho ikamahanya le maemo Ethernet RJ45 interfaces. Moqapi oa sehlahisoa o lumellana le maemo a Ethernet, o eketsa tšireletso ea lehalima le mehato ea tšireletso e khahlanong le static, 'me e na le mefuta e mengata ea mocheso oa ho sebetsa ho tloha -20 ° C ho ea ho 70 ° C, ka ts'ebetso e tsitsitseng le e ka tšeptjoang. Sesebelisoa se ka sebelisoa haholo libakeng tse fapaneng tsa phetisetso ea data ea Broadband, joalo ka meaho e bohlale, litoropo tse bohlale, sechaba se bohlale, lipalangoang tse bohlale, likhokahano tsa mehala, ts'ireletso, ts'ireletso ea lichelete, meetlo, likepe, motlakase, paballo ea metsi le masimo a oli. Likarolo * Ho lumellana le litekanyetso tsa IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 100BASE-TX, 100BASE-TX, 100Base-FX. * E tšehetsa TCP / IP, PPPOE, DHCP, ICMP, NAT protocol. * Taolo ea phallo: Duplex e felletseng e sebelisa IEEE 802.3X, e tloaelehileng halofo ea duplex e amohela Backpressure. * Boema-kepe ba motlakase bo ts'ehetsa ts'ebetso ea lipuisano tsa othomathike, bo ikamahanya le maemo a phetisetso le phetisetso. * Boema-kepe bo tšehetsa Auto-MDI / MDIX auto-flip. * Lebenkele la tšehetso le mokhoa oa pele. * E tšehetsa 10M, 100M, 1000M mode kapa mokhoa oa ho ikamahanya le maemo. * Fana ka matšoao a boemo, phepelo ea matla a kantle. * Moralo oa karete, ho thusa ho lokisa le lisebelisoa tsa tlhahlobo nakong e tlang. * Moralo oa phepelo ea motlakase oa modular, boto ea ts'ebetso e nang le moralo o arohaneng oa phepelo ea motlakase, ho bonolo ho e lokisa ka morao. * Litharollo tse ikhethileng tsa IC, mocheso oa chip o tlase, ho tlosa sistimi e pholileng, taolo ea phallo le ho fokotsa lifefo tsa phatlalatso. * Boemo bo phahameng bo kopantsoeng ba photovoltaic module e fana ka thepa e ntle ea optical le thepa ea motlakase ho netefatsa hore phetiso e ka tšeptjoang, bophelo bo bolelele. * Sefe ea khaso ea Operating Mechanism, aterese ea ho ithuta ka boits'oaro le ts'ebetso ea ntlafatso ea boits'oaro le ho boloka le ho ea pele. * E ts'ehetsa phetiso ea lipakete tsa data tse telele ho fihla ho 1916. * Sehokelo se sieo ho fana ka tlhahlobo ea hole, sebopeho sa motlakase le tlhahlobo ea khokahano ea khokahano ea li-port optical, phetisetso ea data e matla, duplex e felletseng / halofo ea duplex, lebone la lebelo, ho kenya habonolo le tlhokomelo ea morao-rao. Litlhaloso Tse Tsitsitseng Port 4*10/100/1000Base TX+2*1000Base X SFP Sehokelo sa Matla PoE: DC Connector (2.1 mm) Non PoE: DC Connector (2.5 mm) Wavelength 850nm/1310nm/1550nm Multimo Transmission10 Distance Multimo Li-fiber tse peli 2Km Single Mode, Single-fiber 20/40/60/80/100Km Single Mode, Dual-fiber 20/40/60/80/100/120Km Ethernet Port 10/100M RJ45 Ports, Connection STP / UTPe Cooperation CCat Fiber Port Multimode, Dual-fiber SC/ST/FC (Diameter 50/125, 62.5 / 125μm) Mokhoa o le Mong, Fiber e le 'Ngoe, SC/ST/FC (Diameter 9/125μm) Mokhoa o le Mong, Dual-fiber SC/FC (diameter 9/125μm ) Mosebetsi oa PoE ( Ka boikhethelo) boema-kepe ba PoE:1-4 Protocol ea PoE:802.3af, 802.3at PoE Pin Assignment:1/2+, 3/6- (802.3af, 802.3at) PoE Port Power:802.3af: 15.4W 802.3at: 30W PoE Short Protect:Support Exchange Attribute Conversion Mokhoa:Support Exchange Attribute Fetole pele / otlolohile ho MAC Eketsa: 2 K Switch capacity:14G Full duplex state: flow control, half-duplex: backpressure mode Store le Forward: 9.6us, Straight In: 0.9us BER: