Kakaretso Sefetoleli sena sa sebopeho se ipapisitse le FPGA, se sebelisa theknoloji ea reverse direction multiplexing ho bokella li-circuits 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. Mofuta oa Sehlahisoa sa Desktop 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 Channel 10M/100M Ethernet segokanyimmediamentsi sa sebolokigolo e ka arola mong ho e mong ho hlokomela puisano e ikemetseng Ethernet segokanyimmediamentsi sa sebolokigolo 10M/100M, halofo/full duplex auto- adaptable le AUTO-MDIX (ho tšela mola o otlolohileng o ikamahanyang le maemo) CRC othomathike alamo threshold e ka behoa ho arola lithapo tsa phetiso ea boleng bo bobe le ho khaola tsela e le 'ngoe. Ha sekhahla sa phoso sa 2M sa potoloho ea onedirection se feta moeli, ho khaola lehlakoreng lena ha ho amehe; ke ho re, bobeli ba Ethernet directiontransmission ka ba asymmetric Lumella 4-Channel 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 se nang le inter-set clock recovery circuit le HDB3 code circuit Support E1 channel hot-plug ka har'a sesebelisoa, 'me ka boeona e lemoha mocha o sebetsang oa E1 mme e ke ke ea sitisa phetiso ea data E ka tšehetsa 1-4Channel E1 tlhophiso ea mocha, 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 latela protocol G.742 le G.823 Attenuation e lumelletsoeng: 0~6dBm ♦ Ethernet interface(10/100M) Interface rate: 10/100 Mbps, half/full duplex auto-negotiation Interface Standard: E lumellana le IEEE 802. , IEEE 802.1Q (VLAN) Aterese ea MAC Bokhoni: 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 Mongobo oa polokelo : 5%~95 % (ha ho condensation) Litlhaloso Nomoro ea Mohlala: JHA-CE4F4 Tlhaloso ea Ts'ebetso 4E1/4FE interface Converter，Ethernet e ka aroloa ka mokhoa o utloahalang oa ho itšehla thajana Tlhaloso ea Boema-kepe mofuta 216X140X31mm (WXDXH), 1.3KG / sengoathoana 19inch 1U mofuta 483X138X44mm (WXDXH), 2.0KG/sekotoana Kopo Tlhaloso ea Kopo: Ha sesebelisoa se beha ho itšehla thajana ho utloahalang , se ka finyelloa Lipuisano tse ikemetseng pakeng tsa A - A1, B - B1, C - C1 le D - D1. 1. Li-converter tsa Protocol li sebelisoa ka bobeli; 2.1-4channel E1 phetiso line bandwidth 1984Kbit / s -7936Kbit / s.

Selelekela sa JHA-G42 letoto ke 10/100/1000M e ikamahanyang le maemo a Fast Ethernet fiber switch, e nang le likou tsa 4 1000M Fiber le 2 10/100/1000Base-TX e ikamahanyang le li-interface tsa Ethernet RJ45. 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 IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.1Q, 10Base-TX, 100Base-TX, 1000Base-TX, 1000Base-FX litekanyetso. * 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 2*10/100/1000Base TX+4*1000Base FX Power interface DC Connector (2.5 mm) Wavelength 850nm/1310nm/1550nm Transmission Distance Cat5 100m Multimode, Single-Dual-Dual-Single-Modefim Single 20/40/60/80/100Km Sing Mode, Dual-fiber 20/40/60/80/100/120Km Ethernet Port 10/100/1000M RJ45 Ports, Connection STP / UTP Cat5/Cat5e Cooper Cable Fiber Ports -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) Mokhoa oa Phetoho ea Sebopeho sa Exchange: Phetoho ea mecha ea litaba, lebenkele le pele / otlolohile ho MAC Eketsa: 8 K Switch capacity:16G Full duplex boemo: taolo ea phallo, halofo-duplex: backpressure mode Store le Forward: 9.6us, Straight In: 0.9us Vlan:Support Network Topology Ring topology:Ha e Tšehetso Naleli topology:Support Bus topology:Support Tree Topology:Support LED Indicator PWR:Power Supply FX1-FX4: Fiber port indicator Ethernet port link/act yellow light: Rate indicator Ethernet port link/act green leseli: Ethernet port indicator Input Voltage DC12V2A (Kakaretso ea matla) ≤15W Mosebetsi oa Tikoloho Mocheso oa Mocheso: -20 ~ 70℃ Mocheso oa polokelo: -40 ~ 85℃ Mongobo oa polokelo: 5% ho 90% e sa fokotseng Dimension 180 * 100 * 26mm L * W * H ) Boima ba 'mele 0.8KG Tšireletso ea MC&INGRESS Tšireletso ea matla a matla: IEC 61000-4-5 Level 3 (2KV) (8 / 20us) Tšireletso e phahameng ea boema-kepe ba Ethernet: IEC 61000-4-5 Level 4 (4KV) (10/700usEC-0 EC-0 1SD) 4-2 Mohato oa 4 (8K/15K) Ho oa mahala: 0.5m Dimension Order Information Model No. Tlhaloso ea Thepa JHA-G42 4 1000Base-FX le 2 10/100/1000Base-T(X) RJ45 Port,Multi-mode, Dual Fiber, 550m, Sehokelo sa SC JHA-G42-20 4 1000Base-FX le 2 10/100/1000Base-T(X) RJ45 Port,Mokhoa o le Mong, Dual Fiber, 20km, SC Connector JHA-GS42W 4 1000Base-FX le 2 10/100/1000Base-RJ4 Port(X) Mokhoa o le mong, Fiber e le 'ngoe, 20km, SC Connector JHA-GS42 4 1000Base-X SFP Slot le 2 10/100/1000Base-T(X) RJ45 Port Fiber Connector: SC/ST/FC/LC(SFP Slot), Single Mode/Multimode, Dual Fiber/ Fiber e le 'ngoe, 550m/20Km/40Km/60Km/80Km/100Km/120Km ke Taba ea Boikhethelo.

Tlhaloso e Akaretsang SFP28 Direct Attach Cables e lumellana le litlhaloso tsa SFF-8432 le SFF-8402. Likhetho tse fapaneng tsa litekanyo tsa mohala li fumaneha ho tloha ho 30 ho isa ho 26 AWG ka likhetho tse fapaneng tsa bolelele ba cable (ho fihla ho 5m). Likopano tsa SFP28 passive cable ke ts'ebetso e phahameng, litharollo tsa I / O tse theko e boima bakeng sa 25G Ethernet. Lithapo tsa koporo tsa SFP28 li lumella lihlahisoa tsa hardware ho fihlela sekhahla se phahameng sa boema-kepe, ho hlophisoa le ho sebelisoa ka theko e tlase haholo le tekanyetso e fokotsehileng ea matla. Likarolo ◊ Ho fihla ho 25.78125 Gbps sekhahla sa data ◊ Ho fihlela ho 5 metres phetisetso ◊ Hot-pluggable SFP 20PIN footprint ◊ Ntlafatso ea Foromo e Kenyellelitsoeng Factor(IPF) e tsamaellana bakeng sa ts'ebetso e ntlafalitsoeng ea EMI/EMC ◊ E lumellana le SFP28 MSA e lumellanang le SFP28 MSA ◊ E lumellana le SFP28 MSA SFF-8432 ◊ Mocheso oa Mocheso: 0 ~ 70 °C ◊ Melemo e Tšoanang ea RoHS ◊ Tharollo ea koporo e theko e tlaase ◊ Kakaretso e tlaase ka ho fetisisa ea tharollo ea matla a tsamaiso ◊ Kakaretso e tlaase ea EMI tharollo ◊ Moralo o ntlafalitsoeng oa Signal Integrity Applications ◊ High Speed ​​​​Ethernet Charmeter Symbol Ethernet Tsebiso e Tloaelehileng ea Yuniti ea Max Differential Impedans RIN,PP 90 100 110 Ώ Kenyo tahlehelo SDD21 8 22.48 dB Ho 12.8906 GHz Differential Return Loss SDD11 12.45 Sheba 1 dB Ho 0.05 ho 4.05 ho 4.1 3 GHz SDD1 ho 4.1 GHz SDD1 GHz SDD2 9 GHz SDD2 Mokhoa o tloaelehileng ho ea ho SCC11 dB mokhoa o tloaelehileng 2 Ho 0.2 ho ea ho 19 GHz SCC22 tahlehelo ea ho khutla e fapaneng Ho fapana le mokhoa o tloaelehileng oa SCD11 12 Sheba 3 dB Ho 0.01 ho 12.89 GHz tahlehelo ea ho khutla SCD22 10.58 Sheba 4 Ho 12.80 GHz 2.019 At 12.89 to 2.019 GHz GHz Phapang ho Mokhoa o tloaelehileng SCD21-IL Sheba 5 dB Ho 12.89 ho 15.7 GHz Phetoho Loss 6.3 Ho 15.7 ho 19 GHz Channel Operating Margin COM 3 dB Pin Litlhaloso SFP28 Pin Function Definition Pin Logic Symbol Name/Tlround Vections LVTmi Notes -O TX_Fault N/A 1 3 LV-TTL-I TX_DIS Transmitter Disable 2 4 LV-TTL-I/O SDA Tow Wire Serial Data 5 LV-TTL-I SCL Tow Wire Serial Clock 6 MOD_DEF0 Module jwale, hokela VeeT 7 LV- TTL-I RS0 N/A 1 8 LV-TTL-O LOS LOS ea Signal 2 9 LV-TTL-I RS1 N/A 1 10 VeeR Reciever Ground 11 VeeR Reciever Ground 12 CML-O RD- Reciever Data Inverted 13 CML-O RD+ Reciever Data Non-Inverted 14 VeeR Reciever Ground 15 VccR Reciever 3ccV3 Supply Phepelo ea Transmitter 3.3V 17 VeeT Transmitter Ground 18 CML-I TD+ Transmitter Data Non-Inverted 19 CML_I TD- Transmitter Data Inverted 20 VeeT Transmitter Ground 1. Lipontšo ha li tšehetsoe ho SFP + Copper pulled-downto VeeT le 30K ohms cable e sa khoneng ho etsa li-cable tse 2. tšehetsa LOS le TX_DIS Mechanical Litlhaloso Sehokelo se lumellana le litlhaloso tsa SFF-8432. Bolelele (m) Cable AWG 1 30 2 30 3 30/26 4 26 5 26 Regulatory Compliance Feature Test Method Performance Electrostatic Discharge (ESD) ho Lithako tsa Motlakase MIL-STD-883C Method 3015.7 Sehlopha sa 015. EMI) FCC Sehlopha sa B se Ikamahanyang le Maemo CENELEC EN55022 Sehlopha sa B CISPR22 ITE Sehlopha sa B RF Immunity(RFI) IEC61000-4-3 Ka tloaelo ha e Bontshe Phello e Lekahang ho tloha ho 10V/m Tšimo e fietsoeng ho tloha 80 ho isa 1000MHz RoHS Compliance RoHS 5/1EU Directive Litaelo tsa Tokiso 6/6 RoHS 6/6 e lumellana