Theko ea Wholesale China Aoc Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU – JHA
Theko ea mabenkele China Aoc Cable - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU – JHA Detail:
Tlhaloso e Akaretsang
SFP28 Direct Attach Cables li lumellana le litlhaloso tsa SFF-8432 le SFF-8402. Likhetho tse fapaneng tsa li-wire gauge 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.
Likaroloana
◊ Ho fihla ho 25.78125 Gbps sekhahla sa data
◊ Ho fihla ho 5 metres phetiso
◊ Letlapa le chesang la SFP 20PIN
◊ Foromo e ntlafalitsoeng ea plugable (IPF) e lumellana le ts'ebetso e ntlafalitsoeng ea EMI/EMC
◊ E lumellana le SFP28 MSA
◊ E lumellana le SFF-8402 le SFF-8432
◊ Mocheso Range: 0~ 70 °C
◊ RoHS e lumellana
Melemo
◊ Tharollo ea koporo e theko e boima
◊ Tharollo e tlase ka ho fetesisa ea matla a sistimi
◊ Tharollo ea EMI e tlase ka ho fetesisa
◊ Moralo o ntlafalitsoeng oa Signal Integrity
Lisebelisoa
◊ 25G Ethernet
Litšobotsi tsa Lebelo le Phahameng
Paramethara | Letšoao | Min | E tloaelehileng | Max | Yuniti | Hlokomela | ||
Phapang ea Impedance | RIN, PP | 90 | 100 | 110 | O | |||
tahlehelo ea ho kenya | SDD21 | 8 | 22.48 | dB | Ho 12.8906 GHz | |||
Tahlehelo ea ho Khutlela e fapaneng | SDD11 | 12.45 | Sheba 1 | dB | Ka 0.05 ho 4.1 GHz | |||
SDD22 | 3.12 | Sheba 2 | dB | Ho 4.1 ho isa ho 19 GHz | ||||
Mokhoa o tloaelehileng oa ho | SCC11 | dB | ||||||
tloaelehileng-mokhoa | 2 | Ho 0.2 ho isa ho 19 GHz | ||||||
SCC22 | ||||||||
tahlehelo ea ho khutlisa tlhahiso | ||||||||
E fapaneng le mokhoa o tloaelehileng | SCD11 | 12 | Sheba 3 | dB | Ka 0.01 ho 12.89 GHz | |||
tahlehelo ea ho khutla | SCD22 | 10.58 | Sheba 4 | Ka 12.89 ho 19 GHz | ||||
10 | Ka 0.01 ho 12.89 GHz | |||||||
Phapang ho Mokhoa o tloaelehileng | SCD21-IL | Sheba 5 | dB | Ka 12.89 ho 15.7 GHz | ||||
Tahlehelo ea Phetoho | ||||||||
6.3 | Ho 15.7 ho isa ho 19 GHz | |||||||
Sebaka sa Ts'ebetso ea Channel | LE | 3 | dB |
Pin Litlhaloso
SFP28 Pin Function Definition
Pin | Maikutlo | Letšoao | Lebitso/Tlhaloso | Lintlha | ||
1 | VeeT | Sebaka sa Transmitter | ||||
2 | LV-TTL-O | TX_Phoso | 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 | Mojule o teng, hokela ho VeeT | ||||
7 | LV-TTL-I | RS0 | N/A | 1 | ||
8 | LV-TTL-O | MOTSAMAI | LOS ea Letšoao | 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 Supply 3.3V | ||||
16 | VccT | Phepelo ea Transmitter 3.3V | ||||
17 | VeeT | Sebaka sa Transmitter | ||||
18 | CML-I | TD+ | Transmitter Data No-Inverted | |||
19 | CML_I | TD- | Transmitter Data Inverted | |||
20 | VeeT | Sebaka sa Transmitter | ||||
1. | Lipontšo ha li tšehetsoe ho SFP+ Copper e huleloeng tlase ho VeeT e nang le 30K ohms resistor | |||||
2. | Likopano tsa cable tsa passive ha li tšehetse | LOS le TX_DIS |
Mechini Litlhaloso
Sehokelo se lumellana le litlhaloso tsa SFF-8432.
Bolelele (m) | Cable AWG |
1 | 30 |
2 | 30 |
3 | 30/26 |
4 | 26 |
5 | 26 |
Taolo Ho latela melao
Sebopeho | Teko Mokhoa | Tshebetso |
Electrostatic Discharge (ESD) ho Lithako tsa Motlakase | Mokhoa oa MIL-STD-883C 3015.7 | Sehlopha sa 1(>2000 Volts) |
Tšitiso ea Motlakase (EMI) | Sehlopha sa B sa FCC | E Ikamahanya le Maemo |
Sehlopha sa CENELEC EN55022 B | ||
CISPR22 ITE Sehlopha sa B | ||
RF Immunity(RFI) | IEC61000-4-3 | Ha e le hantle, ha e bontše phello e lekantsoeng ho tloha ho 10V/m Field Swept ho tloha ho 80 ho isa ho 1000MHz |
Ho latela RoHS | RoHS Directive 2011/65/EU le Litaelo tsa Liphetoho tsa eona 6/6 | RoHS 6/6 e lumellana |
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Boleng bo holimo Pele, 'me Consumer Supreme ke tataiso ea rona ea ho fana ka litšebeletso tse molemo ho bareki ba rona. Hajoale, re leka ka matla ho ba har'a barekisi ba kantle ho naha sebakeng sa rona ho khotsofatsa bareki ba hlokang haholo bakeng sa Theko ea Wholesale China Aoc Cable. - 25G SFP28 Direct Attach Cable (DAC) JHA-SFP28-25G-PCU - JHA , Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: Roman, Montreal, Seattle, Re tharollo e fetile setifikeiti sa litsebo tsa naha mme e bile hantle. e amohetse indastering ea rona ea bohlokoa. Sehlopha sa rona sa litsebi tsa boenjiniere hangata se tla be se loketse ho u sebeletsa bakeng sa lipuisano le maikutlo. Hape re khonne ho u fa lisampole tse se nang litšenyehelo ho fihlela litlhoko tsa hau. boiteko bo tla hlahisoa ho u fa litšebeletso le litharollo tsa pelo eohle. Bakeng sa mang kapa mang ea nahanang ka khoebo ea rona le tharollo, ka kopo bua le rona ka ho re romella mangolo-tsoibila kapa ikopanye le rona hanghang. E le mokhoa oa ho tseba lintho tsa rona le khoebo. tse ling tse ngata, u tla khona ho tla fekthering ea rona ho tla tseba. Re tla lula re amohela baeti ba tsoang lefats'eng lohle ho tla femeng ea rona. o haha khoebo. likamano le rona. U lokela ho ikutloa u lokolohile ho ikopanya le rona bakeng sa likhoebo tse nyane mme re lumela hore re tla arolelana boiphihlelo bo botle ba khoebo le barekisi bohle ba rona.
Ka Eleanore ho tsoa Orlando - 2018.06.05 13:10
Basebetsi ba mahlale a feme ba re file likeletso tse ngata tse ntle ts'ebetsong ea ts'ebelisano, sena se setle haholo, re leboha haholo.
Ka Sharon oa Botswana - 2017.06.29 18:55