12-port 10/100M/1000M L2+ Switch ea Indasteri ea Ethernet e laoloang
12-port 10/100M/1000M L2+ Switch ea Indasteri ea Ethernet e laoloang
Lintlha tsa Sehlahisoa:
phihlello ea Gigabit, SFP fiber port uplink, ts'ebetso e kopaneng ea Bypass
◇ E tšehetsa phetiso e sa thibeleng ea terata.
◇ Ts'ehetso e felletseng ea duplex e thehiloeng ho IEEE802.3x le halofo-duplex e ipapisitse le Backpressure.
◇ Ts'ehetso ea boema-kepe ba Gigabit Ethernet le motsoako oa boema-kepe ba Gigabit SFP, e nolofalletsang basebelisi ho haha marang-rang ho fihlela litlhoko tsa maemo a fapaneng.
◇ Ts'ehetsa ts'ebetso ea mokhoa o le mong oa fiber optical path(Bypass), phetoho e hloekileng ea hardware, nako e khuts'oane ea ho fetoha, ha e ame sekhahla sa phetisetso ea data mme e ntlafatsa botsitso ba sistimi ea marang-rang.
Tsamaiso ea marang-rang le ts'ebetso ea selikalikoe se potlakileng
◇ STP/RSTP/MSTP/ERPS.
◇ Pokello e tsitsitseng le e matla.
◇ IEEE802.1Q VLAN, karohano e feto-fetohang ea VLAN, phihlello, kutu le Hybrid.
◇ QoS, Mokhoa oa Bohlokoa o ipapisitse le 802. 1P, Port & DSCP, algorithm ea ho hlophisa meleng ho kenyeletsoa EQU, SP, WRR & SP+WRR.
◇ IGMP Snooping V1/V2/V3 e kopana le litebello tsa video tse nang le litlhaloso tse ngata tse phahameng le litlhoko tsa phihlello ea likopano tsa video.
◇ ALC, sefa pakete ea data ka ho hlophisa melao e tsamaisanang, ts'ebetso ea ts'ebetso le tumello ea nako, 'me u fane ka taolo e bonolo le e bolokehileng ea phihlello.
Tshireletso
◇ 802. 1X netefatso.
◇ Ho itšehla thajana, ho laola sefefo.
◇ IP-MAC-VLAN-Port e tlamang.
E tsitsitse ebile e ka tšeptjoa
◇ CCC, CE, FCC, RoHS.
◇ Tšebeliso e tlase ea matla, Ha ho fene, khetla ea aluminium.
◇ Phanele e bonolo ea basebelisi e ka bonts'a boemo ba sesebelisoa ka lets'oao la LED la PWR, SYS, Link, L/A.
Taolo le taolo ea sebaka se le seng
◇ HTTPS, SSLV3, le SSHV1/V2.
◇ RMON, log log, LLDP, le lipalo-palo tsa sephethephethe sa boema-kepe.
◇ Tekolo ea CPU, tlhahlobo ea memori, tlhahlobo ea Ping, le tlhahlobo ea cable.
◇ Taolo ea sebaka sa marang-rang, mohala oa taelo oa CLI (Console, Telnet), SNMP (V1/V2/V3).
Tekheniki parameter:
| Mohlala | CF-HY4008GV-SFP | |
| Litšobotsi tsa Interface | ||
|
Boema-kepe bo tsitsitseng | 8 * 10/ 100/ 1000Base-T RJ45 likoung 4 * 100/ 1000Base-X uplink SFP slot ports 1 * RS232 console por | |
| Ethernet Port | Port 1-8 e tšehetsa 10/ 100/ 1000Base-T auto-sensing, duplex e felletseng/halofo MDI/MDI-X ho ikamahanya le maemo | |
|
Para tse Sothehileng Phetiso | 10BASE-T: Cat3,4,5 UTP(≤100 metres) 100BASE-TX: Cat5 kapa hamorao UTP(≤100 metres) 1000BASE-T: Cat5e kapa hamorao UTP(≤100 metres) | |
|
SFP Slot Port | Gigabit SFP optical fiber interface, kamehla ha ho na li-module tsa optical (Feela e ts'ehetsa mochini o le mong oa fiber optical module.LC) | |
| Wavelength/Bohole | multimode: 850nm 0~550M,1310nm 0~2KM mokhoa o le mong: 1310nm 0 ~ 40KM , 1550nm 0 ~ 120KM | |
| Parameter ea Chip | ||
| Marang-rang Mofuta oa Tsamaiso |
L2+ | |
| Netweke e llang | E ts'ehetsa ts'ebetso ea marang-rang ea ERPS, e nang le palo e kholo ea mehele ea 5 le nako ea convergence ea <20ms. | |
| Network Protocol | IEEE802.3 10BASE-T, IEEE802.3i 10Base-T, IEEE802.3u 100Base-TX IEEE802.3ab 1000Base-X, IEEE802.3z 1000Base-X, IEEE802.3x | |
| Mokhoa oa ho fetisa | Boloka le ho Tsoela Pele(Full Wire Speed) | |
| Ho Fetola Bokhoni | 24Gbps | |
| Memori ea Buffer | 17.85Mpps | |
| MAC | 8K | |
| Letšoao la LED
| Leseli la PowerIndicator | P: 1 e tala |
| Leseli la Fiber Indicator | F: 1 e tala (Sehokelo, SDFED) | |
| Setulong sa RJ45
| Yellow: Bontša PoE | |
| Botala: E bontša boemo ba ts'ebetso ea marang-rang | ||
| Seta switjha botjha
| Ee, Tobetsa 'me u tšoare switch ea reset bakeng sa li-10s' me u e lokolle ho tsosolosa litlhophiso tsa feme
| |
| Matla | |
| Voltage e sebetsang | DC12-57V, 4 Pin industrial phoenix terminal, tšehetsa tšireletso ea anti-reverse |
| Tšebeliso ea Matla | E eme <8W, mojaro o felletseng <18W |
| Phepelo ea motlakase | 24V/1A phepelo ea motlakase ea indasteri |
| Setifikeiti le Tiisetso | |
| Lehalima Tshireletso
| Tšireletso ea lehalima: 6KV 8/20us, Boemo ba tšireletso: IP40 IEC61000-4-2 (ESD): ± 8kV ho tsoa ha puisano, ± 15kV ho tsoa moeeng IEC61000-4-3(RS):10V/m(80~1000MHz) IEC61000-4-4 (EFT): thapo ea matla: ± 4kV;thapo ya data: ± 2kV IEC61000-4-5 (Surge): thapo ea matla: CM± 4kV/DM ± 2kV;thapo ya data: ± 4kV IEC61000-4-6(phetiso ea maqhubu a seea-le-moea): 10V( 150kHz ~ 80MHz) IEC61000-4-8 (matla a maqhubu a matla a khoheli): 100A/m; 1000A/m, 1s ho isa ho 3s IEC61000-4-9 (sebaka sa makenete sa pulsed): 1000A/m IEC61000-4- 10 (ho oscillation e kolobisitsoeng): 30A/m 1MHz IEC61000-4- 12/ 18(shockwave):CM 2.5kV,DM 1kV IEC61000-4- 16 (phetiso ea mokhoa o tloaelehileng): 30V;300V, 1s FCC Karolo ea 15/CISPR22(EN55022): Sehlopha sa B IEC61000-6-2(Tekanyetso e Tloaelehileng ea Indasteri) |
| Mechini Thepa | IEC60068-2-6 (anti vibration), IEC60068-2-27 (anti shock) IEC60068-2-32 (ho oa mahala) |
| Setifikeiti | CCC, CE letšoao, khoebo, CE/LVD EN62368- 1, FCC Karolo ea 15 Sehlopha sa B, RoHS |
| Parameter ea 'mele | |
| Ts'ebetso ea TEMP /Mongobo | -40 ~+75°C;5%~90% RH Ha e koleke |
| Polokelo TEMP /Mongobo | -40~+85°C;5%~95% RH Ha e koleke |
| Boemo (L*W*H) | 172mm* 142mm*54mm
|
| Ho kenya | Desktop, seporo sa DIN |
Boholo ba Sehlahisoa:
Setšoantšo sa kopo ea sehlahisoa:
Lipotso le Likarabo:
Litheko tsa hau ke life?
Litheko tsa rona li ka fetoha ho latela phepelo le lintlha tse ling tsa 'maraka.Re tla u romella lenane le ntlafalitsoeng la litheko kamora hore k'hamphani ea hau e iteanye le rona bakeng sa tlhaiso-leseling e batsi.
O na le palo e tlase ea odara?
Ee, re hloka hore liodara tsohle tsa machabeng li be le palo e tsoelang pele ea odara.Haeba u batla ho rekisa hape empa ka bongata bo fokolang haholo, re khothaletsa hore u hlahlobe sebaka sa rona sa Marang-rang.
A na u ka fana ka litokomane tse amehang?
E, re ka fana ka ho fetisisa ditokomane ho akarelletsa le Disetifikeiti tsa Analysis / Conformance;Inshorense;Tšimoloho, le litokomane tse ling tsa thomelontle moo ho hlokehang.
Nako e tloaelehileng ea ho etella pele ke efe?
Bakeng sa disampole, nako ea ho etella pele ke matsatsi a ka bang 7.Bakeng sa tlhahiso ea bongata, nako ea ho etella pele ke matsatsi a 20-30 ka mor'a ho fumana tefo ea depositi.Linako tse etellang pele li sebetsa hantle ha (1) re amohetse depositi ea hau, 'me (2) re na le tumello ea ho qetela bakeng sa lihlahisoa tsa hau.Haeba linako tsa rona tsa ho etella pele li sa sebetse le nako ea hau ea ho qetela, ka kopo sheba litlhoko tsa hau ka thekiso ea hau.Maemong 'ohle re tla leka ho fana ka litlhoko tsa hau.Maemong a mangata re khona ho etsa joalo.
U amohela mekhoa ea mofuta ofe ea ho lefa?
U ka etsa tefo ho akhaonto ea rona ea banka, Western Union kapa PayPal:
30% deposit esale pele, 70% e leka-lekaneng khahlano le kopi ea B/L.
Tiisetso ea sehlahisoa ke eng?
Re tiisa thepa ea rona le moetso oa rona.Boitlamo ba rona ke ho khotsofatsa lihlahisoa tsa rona.Ka waranti kapa che, ke moetlo oa k'hamphani ea rona ho rarolla le ho rarolla mathata ohle a bareki ho fihlela motho e mong le e mong a khotsofala.
A na u fana ka tiisetso ea ho tlisa lihlahisoa tse sireletsehileng?
Ee, re lula re sebelisa liphutheloana tsa boleng bo holimo tsa kantle ho naha.Re boetse re sebelisa liphutheloana tse khethehileng tsa kotsi bakeng sa thepa e kotsi le barekisi ba netefalitsoeng ba polokelo e batang bakeng sa lintho tse sa utloeng bohloko.Litlhoko tsa ho paka ka litsebi le litlhoko tse sa tloaelehang tsa ho paka li ka ba le tefiso e eketsehileng.
Ho thoe'ng ka litefiso tsa thomello?
Litsenyehelo tsa ho romela thepa li itšetlehile ka tsela eo u khethang ho fumana thepa ka eona.Express hangata ke eona e potlakileng haholo empa hape e turu haholo.By seafreight ke tharollo e molemohali bakeng sa chelete e ngata.Hantle-ntle litefiso tsa thepa re ka u fa tsona ha feela re tseba lintlha tse qaqileng tsa palo, boima le tsela.Ka kopo ikopanye le rona bakeng sa lintlha tse ling.
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