Selelekela JHA-GS82 series series ke 10/100/1000M self adaptive Fast Ethernet fiber switch, e nang le 8 1000M SFP ports le 2 10/100/1000Base-TX self adaptive 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 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 (ho tsoa 5V ~ 50Hz 2A). * 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 Fixed Port 2*10/100/1000Base TX+8*1000Base X SFP Sehokelo sa matla sa DC Sehokelo (2.5 mm) Wavelength 850nm/1310nm/1550nm Transmission Distance Cat5 100m Multimode, Single-Modem Single-Dual-Single-Dual 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: 16 K Switch capacity:32G 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-FX8: 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 tsitsang Dimension 210 * 100 * 25mm L * W * H ) Boima ba 1KG MC&INGRESS TŠIRELETSO Tšireletso ea matla a matla: IEC 61000-4-5 Level 3 (2KV) (8 / 20us) Tšireletso e eketsehileng ea Ethernet port: IEC 61000-4-5 Level 4 (4KV) (10 / 700us) ESD: 00-410 -2 Mohato oa 4 (8K/15K) Ho oa mahala: 0.5m Dimension Order Information Model No. Tlhaloso ea Thepa JHA-G82 8 1000Base-FX le 2 10/100/1000Base-T(X) RJ45 Port,Multi-mode, Dual Fiber, 550m, Sehokelo sa SC JHA-G82-20 8 1000Base-FX le 2 10/100/1000Base-T(X) RJ45 Port,Mokhoa o le mong, Dual Fiber, 20km, SC Connector JHA-G82W-20 8 1000Base-FX le 2 10/100/100/1000RJ-5(X5) RJ-T Port, mokhoa o le mong, Fiber e le 'ngoe, 20km, SC Connector JHA-GS82 8 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.

E1-RS485 Converter JHA-CE1D1 Overview Mofetoleli ona oa sehokelo o ipapisitse le FPGA, o fana ka sebopeho se le seng sa E1 le segokanyimmediamentsi sa RS485 se le seng, phetiso ea 1Channel RS485 ka sebopeho sa E1. Sehlahisoa se senya likhohlano lipakeng tsa sebaka sa puisano sa serial interface le sekhahla sa puisano, ntle le moo, se ka rarolla tšitiso ea motlakase, tšitiso ea lesale la fatše le tšenyo ea lehalima. Sesebelisoa se ntlafatsa haholo ts'epo, ts'ireletso le lekunutu la puisano ea data. E sebelisoa haholo bakeng sa taolo ea liindasteri tse fapaneng, taolo ea ts'ebetso le linako tsa taolo ea sephethephethe, haholo bakeng sa Banka, le Matla le likarolo tse ling le litsamaiso tse nang le litlhoko tse ikhethang tsa tikoloho ea tšitiso ea motlakase. Sekhahla sa puisano sa serial interface se fihla ho 921.6KBPS. Likarolo tsa Mofuta oa Sehlahisoa sa Sehlahisoa se Senyenyane se ipapisitse le "copyright" ea IC E khona ho ipona le ho laola phallo ea data ea RS-485 ntle le matšoao a ho ts'oarana ka letsoho ho laola tsela eo data e tsamaeang ka eona. sesebelisoa matt ke hore sesebelisoa se tima, kapa mohala oa E1 o robehile. 'Me joale bontša ka LED Fana ka 2 impedances: 75 Ohm unbalance le 120 Ohm ho leka-lekana; Support SNMP Network Management Serial channel can transmit adaptable serial data asynchronously 300 Kbps-921.6Kbps baud rate Serial data multiplexing in E1 support ITU-T R.111 jumping coding mode Serial port interface lehalima-protection e fihlile IEC61000-4-5 (8/20μS ) DM(Mokhoa o fapaneng): 6KV,Impedance (2 Ohm), CM (Mokhoa o Tloaelehileng): 6KV, Impedance (2 Ohm) Li-Parameters tse tloaelehileng ♦ E1 interface Interface Standard: lumellana le protocol G.703; Sekhahla sa Sehokelo: 2048Kbps ± 50ppm; Khoutu ea Sehokelo: HDB3; Tšitiso: 75Ω (ho se leka-lekane), 120Ω (ho leka-lekana); Mamello ea Jitter: Tumellanong le protocol G.742 le G.823 Attenuation: 0~6dBm ♦ Serial interface Standard EIA/TIA-485 RS-485 (ISO/IEC8284) Serial Interface RS-485 4 wires: TXD+, TXD-, RXD+, RXD-, Signal Ground RS-485 2 lithapo: Data+(Correspond TX+), Data-(Correspond TX-), Signal Ground ♦ Tikoloho ya tshebetso Mocheso wa ho sebetsa: -10°C ~ 50°C Mongobo o sebetsang: 5%~95 % (ha ho condensation) Mocheso wa polokelo: -40° C ~ 80°C Mongobo oa Polokelo: 5%~95 % (ha ho condensation) Litlhaloso Nomoro ea Mohlala: JHA-CE1D1 Tlhaloso ea Mosebetsi E1-RS485 Converter , E sebelisoa ka bobeli , RS485 tekanyo ho fihlela ho 512Kbps Port Description One E1 interface;1 data Interface (RS485) Phepelo ea Matla: AC180V ~ 260V;DC -48V;DC +24V;DC +24V; tšebeliso: ≤10W Dimension Sehlahisoa sa Boholo: 216X140X31mm (WXDXH) Boima ba 1.3KG/sekotwana sa Kopo

Likarolo ♦ Tšehetso ea 8 10/100/1000Base-T (X) PoE / PoE + port le 2 1000Base-X SFP slot. ♦ Support G.8032(ERPS), IEEE802.3, IEEE802.3u, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.3af/at, IEEE802.3z, IEEE802.3x, IEEE802.3ad, IEEE802.3ab, IEEE802.3af/at, IEEE802.801pEE IE.802. , IGMP Snooping, IPv4/IPv6 e tlang pele. ♦ Ts'ehetso ea CLI, SNMP, tsamaiso ea WEB, Console / Telnet taolo ea line-taelo le syslog, ho sebelisa theknoloji ea marang-rang e ikemetseng, nako ea ho hlaphoheloa