4E1-1FE interface Converter JHA-CE4F1 Txheej txheem cej luam no interface converter yog raws li FPGA, siv thim rov qab kev taw qhia multiplexing tshuab rau bundle rau ntau E1 circuits xa cov ntaub ntawv Ethernet ntawm 4Channel 100BASE-TX. Nws tuaj yeem paub 1 ~ 4 E1 channel los hloov ntawm Ethernet optical interface. Cov cuab yeej no tuaj yeem xa cov teeb liab transceiver taw tes rau Ethernet optical interface los ua E1 raws kev sib txuas nrog Ethernet optical interface. Tsis zoo li cov chaw taws teeb network txuas ntxiv, cov cuab yeej no tuaj yeem txhawb nqa 1-4Channel E1 channel teeb tsa, tuaj yeem ntes tus lej E1 thiab xaiv E1 muaj. Nws tso cai rau E1 kab kis tau tus mob ncua sij hawm sib txawv. Khoom Diam duab Mini Hom 19 Nti 1U Hom Nta Raws li tus kheej-copyright IC kom ua tiav Ethernet cov ntaub ntawv pob tshab kis tau tus mob hauv 1-4E1 circuits Tau paub txog lub zos thiab cov chaw taws teeb reset Ethernet Interface yog 100BASE-FX, txhawb VLAN raws tu qauv Inter-set dynamic Ethernet MAC chaw nyob (4,096) nrog cov ntaub ntawv hauv zos thav duab filtering muaj nuj nqi Ib Channel kab tus nqi yog 1984Kbit / s, 4Channel Bandwidth yog mus txog 7936Kbit / s Txhawb nqa tag nrho cov teeb ntawm Ethernet Ua Haujlwm Hom CRC tsis siv neeg lub tswb pib tuaj yeem teeb tsa kom cais cov kab tsis zoo sib kis thiab txiav tawm ib qho kev taw qhia. Thaum 2M ceg Circuit Court ib qho kev coj ua yuam kev tshaj qhov pib, txiav tawm qhov kev taw qhia rau lwm qhov kev taw qhia tsis cuam tshuam; uas yog hais tias, ob qho tib si ntawm Ethernet kev taw qhia kis tau tus mob yuav asymmetric Cia 4Channel E1 kis tau tus mob ncua sij hawm ncua qhov sib txawv 100ms. Thaum cov paj laum tshaj qhov kev tso cai, lub kaw lus tuaj yeem nres ntawm E1 tias lub sijhawm ncua sijhawm loj dhau los xa cov ntaub ntawv E1 interface ua raws li ITU-T G.703, G.704 thiab G.823, tsis txhawb kev siv lub teeb liab timeslot E1 interface module nrog inter-set moos rov qab circuit thiab HDB3 code Circuit Court Txhawb E1 channel kub-plug nyob rau hauv lub ntaus ntawv, thiab cia li ntes tau cov channel zoo thiab yuav tsis cuam tshuam cov ntaub ntawv kis tau tus mob 1-4Channel E1 channel configuration, tuaj yeem ntes tus naj npawb ntawm E1 thiab xaiv E1 muaj; Parameters ♦ E1 Interface Interface Standard: ua raws li txoj cai G.703; Interface tus nqi: n * 64Kbps ± 50ppm; Interface Code: HDB3; E1 Impedance: 75Ω (tsis sib npaug), 120Ω (sib npaug); Jitter kam rau ua: Raws li txoj cai G.742 thiab G.823 Tso cai Attenuation: 0 ~ 6dBm ♦ Ethernet interface (100/100M) Interface tus nqi: 10/100 Mbps, ib nrab / tag nrho duplex auto-negotiation Interface Standard: Tau tshaj IEEE 80 , IEEE 802.1Q (VLAN) MAC Chaw Nyob Muaj Peev Xwm: 4096 Connector: RJ45, txhawb Auto-MDIX ♦ Chaw Ua Haujlwm Qhov Chaw Ua Haujlwm Kub: -10 ° C ~ 50 ° C Ua Haujlwm Humidity: 5% ~ 95% (tsis muaj condensation) Cia kub: -40 ° C ~ 80 ° C Cia Humidity: 5% ~ 95% (tsis muaj condensation) Specifications Model Number: JHA-CE4F1 Functional Description 4E1 / 1FE interface Converter Chaw nres nkoj piav qhia 4 * E1 interface; 1 * FE interface Fais fab mov: AC180V ~ 260V; DC -48V；DC +24V; AC110VPower noj: ≤10W Dimension Khoom Loj: 216X140X31mm Weight (WXDXPH) tshuaj 1 Hom tshuaj 2

Nta ◊ Hluav taws xob sib cuam tshuam raws li SFF-8431 ◊ 850nm VCSEL laser thiab PIN photo-detector ◊ Qhov siab tshaj plaws txuas ntev ntawm 70m ntawm OM3 MMF thiab 100m ntawm OM4 MMF ◊ Digital diagnostics functions muaj nyob ntawm I2C interface ◊ Kev lag luam kub: C rau +70 ° C ◊ +3.3V ib lub zog siv hluav taws xob ◊ Kev siv hluav taws xob tsawg dua 1W ◊ RoHS raws ◊ Kev tiv thaiv tus password rau A0h thiab A2h Daim Ntawv Thov ◊ 25GBASE-SR Ethernet ◊ Servers, keyboards, cia thiab host card adapters Specification Absolute Maximum Ratings Table1- Tsawg Qhov Ntsuas Qhov Siab Tshaj . Hom Max. Unit Notes Supply Voltage Vcc3 -0.5 - +3.6 V Storage Temperature Ts -10 - +70 °C Kev khiav hauj lwm av noo RH +5 - +85 % 1 Ceeb Toom: 1 Tsis muaj condensation Pom zoo ua hauj lwm tej yam kev mob Parameter cim Min. Hom Max. Unit Notes Operating Case Temperature TC 0 - +70 °C Fais fab mov Voltage Vcc 3.14 3.3 3.47 V Fais fab mov tam sim no Icc - - 300 mA Fais fab Dissipation Pd - - 1.0 W Bit Rate BR 8.5 25.78125 - Rabbit Rb3 cm - Bend Table 2 - Pom zoo kev khiav hauj lwm yam ntxwv hluav taws xob yam ntxwv Table 3- Hluav taws xob yam ntxwv Parameter cim Min. Ntaus. Max. Units Notes Transmitter Differential Data Input Swing Vin, PP 200 - 1600 mVPP Input Differential Impedance ZIN 90 100 110 Ω Tx_Fault Ib txwm ua haujlwm VOL 0 - 0.8 V Transmitter Fault VOH 2.0 - VCC V Tx_Disable Normal Operation.0 VIL - 2. VCC + 0.3 V Receiver Differential Date Output Vout 400 - 800 mV Output Differential Impedance ZD 90 100 110 Ω Rx_LOS Ib txwm ua haujlwm VOL 0 - 0.8 V Poob teeb liab VoH 2.0 - VCC V Optical Characteristics Table 4-Osptic Meter Kho qhov muag transmitter Yam ntxwv Bit Rate BR Gbps 8.5 25.78125 - Center Wavelength Range λc nm 820 850 880 Nruab Nrab Launch powerTx_off Poff dBm - - -45 Launch Optical Fais Fab P0 dBm -6.0 2.4 1 2 ER dB (Specification) RMS nm - - 0.65 Optical Receiver Characteristics Bit Rate BR Gbps 8.5 25.78125 Bit Error Rate BER - - E-12 Damage threshold DT dBm 3.4 - - Overload Input OpticalPower PIN dBm 2.4 - - 2 Center Range 800 Waveleng Sensitivity inAverage Power Sen dBm - - -5.2 3 Los Assert LosA dBm -30 - - Los De-Assert LosD dBm - - -13 Los Hysteresis LosH dB 0.5 Lus Cim: Coupled rau 50/125 MMF. Ntsuas nrog PRBS 231-1 xeem qauv @25.78125Gbps.BER=E-12 3. BER=1x10-12; PRBS 231-1 @ 25.78125Gbps. Pom zoo Host Board Power Supply Circuit Daim duab 1, Pom zoo Host Board Power Supply Circuit Pom zoo Interface Circuit Court daim duab 2, Pom zoo Interface Circuit Court Pin kev npaj daim duab 3, Pin Saib Table 5-Pin Function Definitions Pin Symbol Lub Npe/Kev piav qhia Sau ntawv 1 VEET Module Transmitter 1 TX_FAULT Module Transmitter Fault 2 3 TX_DISABLE Transmitter Disable; Tig tawm transmitter laser tso zis 3 4 SDA 2-Wire Serial Interface Cov Ntaub Ntawv Kab (MOD-DEF2) 5 SCL 2-Wire Serial Interface Clock (MOD-DEF1) 6 MOD_ABS Module Tsis Muaj, txuas nrog VEET lossis VEER hauv module 2 7 RS0 Rate Xaiv 0, xaiv yeem tswj hwm SFP + module txais 4 8 RX_LOS Txais Poob qhov taw qhia (Nyob rau hauv FC xaiv raws li Rx_LOS thiab hauv Ethernet xaiv raws li NOT Signal Detect) 2 9 RS1 Rate Xaiv 1, optionally tswj SFP + module transmitter 4 10 VEER Module Receiver Ground 1 11 VEER Module Receiver Ground Receiver 1 12 RD- Output 13 RD+ Receiver Non-Inverted Cov ntaub ntawv tso zis 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 Data Input 19 verted VEET Transmitter Cov ntaub ntawv Hauv av 1 Lus Cim: Lub module hauv av pins raug cais tawm ntawm cov ntaub ntawv module. Cov pins yuav tsum rub nrog 4.7K-10Kohms rau qhov hluav taws xob ntawm 3.14V thiab 3.46V ntawm lub rooj tsavxwm. Tus pin yog rub mus rau VCCT nrog 4.7K-10KΩ resistor hauv lub module. Saib SFF-8472 Rev12.2 Table 10-2. Kev soj ntsuam Specification Daim duab 4, Memory Map Mechanical Design Diagram Table 5- Cable Length Cable Length L(Unit: m) Tolerant (Unit: cm) ≤1.0 +5/-0 1.0＜L≤4.5 +15/-0 4.5＜L≤ 14.5 +30/-0 ＞ 14.5 +2%/-0 Ceeb toom tuav Kev ceev faj: Cov cuab yeej no raug kev puas tsuaj los ntawm electrostatic paug (ESD). Ib puag ncig dawb zoo li qub tau pom zoo. Ua raws li cov lus qhia raws li cov txheej txheem ESD. Laser Kev Nyab Xeeb: Cov hluav taws xob tawm los ntawm cov khoom siv laser tuaj yeem ua rau muaj kev phom sij rau tib neeg lub qhov muag. Tsis txhob pom qhov muag raug hluav taws xob ncaj qha lossis tsis ncaj qha.

Taw qhia JHA-GS24 series yog 10/100/1000M tus kheej-adaptive Gigabit fiber ntau Ethernet hloov, nrog 2 1000M SFP Slot thiab 4 10/100/1000Base-TX tus kheej-adaptive Ethernet RJ45 interfaces. Cov khoom tsim ua raws li tus qauv Ethernet, ntxiv kev tiv thaiv xob laim thiab tiv thaiv kev tiv thaiv zoo li qub, thiab muaj ntau yam kev ua haujlwm kub ntawm -20 ° C txog 70 ° C, nrog kev ruaj khov thiab txhim khu kev qha. Cov cuab yeej siv tau dav siv hauv ntau qhov chaw sib kis cov ntaub ntawv, xws li cov tsev ntse, lub nroog ntse, cov zej zog ntse, kev thauj mus los ntse, kev sib txuas lus, kev ruaj ntseg, kev nyab xeeb nyiaj txiag, kev lis kev cai, shipping, hluav taws xob, kev txuag dej thiab roj av. Nta * Ua raws li IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 100BASE-TX, 100BASE-TX, 100Base-FX cov qauv. * Nws txhawb TCP / IP, PPPOE, DHCP, ICMP, NAT raws tu qauv. * Flow control: Tag nrho duplex siv IEEE 802.3X, tus qauv ib nrab-duplex txais Backpressure. * Hluav taws xob cov chaw nres nkoj txhawb nqa kev sib tham pib ua haujlwm, hloov kho qhov sib kis thiab hloov pauv tus nqi. * Cov chaw nres nkoj txhawb Auto-MDI / MDIX auto-flip. * Txhawb lub khw muag khoom thiab xa mus rau hom. * Txhawb 10M, 100M, 1000M hom lossis hom hloov kho. * Muab cov cim qhia xwm txheej, cov khoom siv hluav taws xob sab nraud. * Daim npav tsim, txhawm rau pab txhawb kev saib xyuas yav tom ntej thiab cov cuab yeej tshuaj xyuas. * Modular power supply design, function board nrog cais fais fab mov tsim, yooj yim rau tom qab tu. * Cov kev daws teeb meem tshwj xeeb IC, lub nti kub qis, kom tshem tawm ntxiv rau qhov txias txias, tswj kev ntws thiab txo cov cua daj cua dub. * Cov khoom siv hluav taws xob zoo photovoltaic muab cov khoom siv kho qhov muag zoo thiab cov khoom siv hluav taws xob kom ntseeg tau tias kev sib kis tau zoo, lub neej ntev. * Kev khiav hauj lwm Mechanism tshaj tawm kev lim dej, chaw nyob pib kawm thiab pib hloov tshiab feature thiab khaws cia thiab xa mus. * Nws txhawb nqa txog 1916 byte ntev cov ntaub ntawv xa mus. * Tsis muaj qhov txuas los muab kev tshuaj ntsuam xyuas tej thaj chaw deb, hluav taws xob interface thiab qhov chaw nres nkoj kho qhov muag txuas txuas kev sib txuas kev kuaj mob, cov ntaub ntawv sib kis tau zoo, puv duplex / ib nrab duplex, lub teeb nrawm, yooj yim installation thiab tom qab tu. Specifications Tsau Chaw nres nkoj 4 * 10/100/1000Base TX + 2 * 1000Base X SFP Fais fab interface PoE: DC Connector (2.1 mm) Non PoE: DC Connector (2.5 mm) Wavelength 850nm / 1310nm / 1550nm kis tau tus mob ib leeg / 150nm Dual-fiber 2 Km Tib hom, Ib leeg-fiber 20/40/60/80/100Km Ib hom, Dual-fiber 20/40/60/80/100/120Km Ethernet Chaw nres nkoj 10/100M RJ45 Ports, Txuas STP / UTP Cat5 / Cat5e Cooper Cable Fiber Chaw nres nkoj Multimode, Dual-fiber SC / ST / FC (inch 50/125, 62.5 / 125μm) Ib hom, Tib Fiber, SC / ST / FC (inch 9/125μm) Ib Hom, Dual-fiber SC / FC (inch 9/125μm) PoE Function (Optional) PoE chaw nres nkoj: 1- 4 PoE raws tu qauv: 802.3af, 802.3at PoE Pin Assignment: 1/2+, 3/6- (802.3af, 802.3at) PoE Chaw nres nkoj Fais fab: 802.3af: 15.4W 802.3at: 30W PoE Short Protect: Txhawb Txau Txiaj Ntsig Kev Hloov Hloov Method: Media hloov dua siab tshiab, khaws thiab xa mus / ncaj nraim hauv MAC Ntxiv: 2 K Switching peev: 14G Tag nrho duplex xeev: khiav tswj, ib nrab-duplex: backpressure hom Khw muag khoom thiab xa mus: 9.6us, Ncaj Hauv: 0.9us BER: