Fektheri e Cheap Hot 100g Qsfp28 Aoc - 100G QSFP28/4SFP28 Direct Attach Cable JHA-QSFP28-4SFP28-100G-PCU - JHA
Feme e Cheap Hot 100g Qsfp28 Aoc - 100G QSFP28/4SFP28 Direct Attach Cable JHA-QSFP28-4SFP28-100G-PCU – JHA Detail:
Tlhaloso e Akaretsang
Kopano ea cable ea koporo e sa sebetseng ea QSFP28 e na le lipara tse robeli tse fapaneng tsa koporo, e fanang ka liteishene tse 'ne tsa phetiso ea data ka lebelo ho fihla ho 28Gbps ka mocha,' me e kopana le litlhoko tsa 100G Ethernet, 25G Ethernet le InfiniBand Enhanced Data Rate (EDR). ho tloha 26AWG ho ea ho 30AWG-kopano ena ea 100G ea koporo ea koporo e na le tahlehelo e tlaase ea ho kenya le puo e tlaase ea sefapano.
E etselitsoe lits'ebetso setsing sa data, limmaraka tsa marang-rang le tsa mehala tse hlokang lebelo le phahameng, kopano ea cable e tšepahalang, sehlahisoa sena sa moloko o latelang se arolelana sebopeho se ts'oanang sa mating le QSFP + form factor, e etsang hore e lumellane le likou tsa QSFP tse teng.QSFP28 e ka sebelisoa le Lisebelisoa tsa morao-rao tsa 10G le 14G tse nang le moeli o moholo oa botšepehi.
Likarolo le Melemo
◊ E lumellana le IEEE 802.3bj, IEEE 802.3by le InfiniBand EDR
◊ E ts'ehetsa litefiso tsa data tse kopaneng tsa 100Gbps
◊ Kaho e ntlafalitsoeng ho fokotsa tahlehelo ea ho kenya le lipuo tse fapaneng
◊ Ka morao e tsamaellana le likhokahano le lihokelo tsa QSFP+ tse teng
◊ Moralo oa latch oa ho hula-ho-ea o lokolla
◊ 26AWG ho ea ho 30AWG cable
◊ Ho otloloha le ho qhekella litlhophiso tsa kopano li fumaneha
◊ Meeli ea ho felisoa ha cable braid e ikhethileng e fokotsa mahlaseli a EMI
◊ 'Mapa oa EEPROM o ka tloahelehang bakeng sa ho saena ha cable
◊ RoHS e lumellana
Lisebelisoa tsa Sehlahisoa
◊ Li-switches, li-server le li-routers
◊ Marang-rang a Setsi sa Boitsebiso
◊ Marang-rang a sebaka sa polokelo
◊ Khomphutha ea ts'ebetso e phahameng
◊ Mehala ea puisano le mehala e se nang mohala
◊ Tlhahlobo ea bongaka le marang-rang
◊ Lisebelisoa tsa liteko le litekanyo
Maemo a Indasteri
◊ 100G Ethernet(IEEE 802.3bj)
◊ 25G Ethernet(IEEE 802.3by)
◊ InfiniBand EDR
◊ SFF-8665 QSFP+ 28G 4X plugable Transceiver Solution(QSFP28)
◊ SFF-8402 SFP+ 1X 28Gb/s Tharollo ea Transceiver e Pluggable(SFP28)
Litokomane tsa Theknoloji
◊ 108-32081 QSFP28 Copper Module Direct Attach Cable Assembly
◊ 108-2364 Single Port le Ganged SFP+ Cages,Zsfp+ Single Port and Ganged Cages, le SFP+ Copper Direct Attach Cable Assemblies.
Tlhaloso
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 | |||
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Mokhoa o tloaelehileng oa ho | SCC11 | dB | ||||||
tloaelehileng-mokhoa | 2 | Ho 0.2 ho isa ho 19 GHz | ||||||
SCC22 |
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tahlehelo ea ho khutlisa tlhahiso | ||||||||
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E fapaneng le mokhoa o tloaelehileng | SCD11 | 12 | Sheba 3 | dB | Ka 0.01 ho 12.89 GHz | |||
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tahlehelo ea ho khutla | SCD22 | 10.58 | Sheba 4 | Ka 12.89 ho 19 GHz | ||||
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| 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 | ||||||||
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| Ho 15.7 ho isa ho 19 GHz |
Sebaka sa Ts'ebetso ea Channel | LE | 3 | dB |
Lintlha:
1.Reflection Coefficient e fanoeng ke equation SDD11(dB)
2.Reflection Coefficient e fanoeng ke equation SDD11(dB)
3.Reflection Coefficient e fanoeng ke equation SCD11(dB)
4.Reflection Coefficient e fanoeng ke equation SCD11(dB)
5.Reflection Coefficient e fanoeng ke equation SCD21(dB)
Pin Litlhaloso
Tlhaloso ea Mosebetsi oa Pin oa SFP28:
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 |
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| 19 | CML_I | TD- |
| Transmitter Data Inverted |
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| 20 |
| VeeT |
| Sebaka sa Transmitter |
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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 |
QSFP28 Pin Function Definition
Pin | Maikutlo | Letšoao | Tlhaloso |
1 | GND | Fatše | |
2 | CML-I | Tx2n | Phetiso e Felletseng ea Boitsebiso |
3 | CML-I | Tx2 leq | Kenyelletso ea data e sa Fetohang ea Transmitter |
4 | GND | Fatše | |
5 | CML-I | Tx4n | Phetiso e Felletseng ea Boitsebiso |
6 | CML-I | Tx4p | Kenyelletso ea data e sa Fetohang ea Transmitter |
7 | GND | Fatše | |
8 | LVTTL-I | ModSelL | Khetha Mojule |
9 | LVTTL-I | KhutlisaL | Reset Module |
10 | Vcc Rx | +3.3V Moamoheli oa Phepelo ea Matla | |
11 | LVCMOS- | SCL | 2-terata serial segokanyimmediamentsi sa sebolokigolo oache |
I/O | |||
12 | LVCMOS- | SDA | 2-terata serial data data |
I/O | |||
13 | GND | Fatše | |
14 | CML-O | Rx3p | Sehlahisoa sa Data se sa Fetohang se Fumanang |
15 | CML-O | Rx3n | Sehlahisoa sa Moamoheli sa Inverted Data |
16 | GND | Fatše | |
17 | CML-O | Rx1p | Sehlahisoa sa Data se sa Fetohang se Fumanang |
18 | CML-O | Rx1n | Sehlahisoa sa Moamoheli sa Inverted Data |
19 |
| GND | Fatše |
20 |
| GND | Fatše |
mashome a mabeli a motso o le mong | CML-O | Rx2n | Sehlahisoa sa Moamoheli sa Inverted Data |
mashome a mabeli le metso e 'meli | CML-O | Rx2p | Sehlahisoa sa Data se sa Fetohang se Fumanang |
mashome a mabeli a metso e meraro |
| GND | Fatše |
mashome a mabeli le metso e mene | CML-O | Rx4n | Sehlahisoa sa Moamoheli sa Inverted Data |
25 | CML-O | Rx4p | Sehlahisoa sa Data se sa Fetohang se Fumanang |
26 |
| GND | Fatše |
27 | LVTTL-O | ModPrsL | Module Present |
28 | LVTTL-O | IntL | Khaotsa |
29 |
| Vcc Tx | +3.3V Phepelo ea phepelo ea matla |
30 |
| Vcc1 | + 3.3V Phepelo ea matla |
31 | LVTTL-I | LPMode | Mokhoa o tlase oa Matla |
32 |
| GND | Fatše |
33 | CML-I | Tx 3 leq | Kenyelletso ea data e sa Fetohang ea Transmitter |
34 | CML-I | Tx3n | Phetiso e Felletseng ea Boitsebiso |
35 |
| GND | Fatše |
36 | CML-I | Tx1p | Kenyelletso ea data e sa Fetohang ea Transmitter |
37 | CML-I | Tx1n | Phetiso e Felletseng ea Boitsebiso |
38 |
| GND | Fatše |
Mechini Litlhaloso
Sehokelo se lumellana le litlhaloso tsa SFF-8432 le SFF-8665.
Bolelele (m) | Cable AWG |
1 | 30 |
2 | 30 |
3 | 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 FCC sa B | 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 2011/6/5/EU le Litaelo tsa Liphetoho tsa eona 6/6 | RoHS 6/6 e lumellana |
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Sepheo sa rona sa mantlha ke ho fa bareki ba rona kamano e tebileng le e nang le boikarabelo ba khoebo, ho fana ka tlhokomelo ea botho ho bona kaofela bakeng sa Factory Cheap Hot 100g Qsfp28 Aoc - 100G QSFP28/4SFP28 Direct Attach Cable JHA-QSFP28-4SFP28-100G-PCU - JHA , The sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: Iraq, Ireland, Jeremane, Tlhahiso ea rona li rometsoe linaheng tse fetang 30 le libaka e le mohloli oa pele ka theko e tlase. Re amohela ka tieo bareki ba tsoang lapeng le kantle ho naha ho tla ho buisana le rona ka khoebo.
Ka Darlene ho tloha Malta - 2017.11.11 11:41
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Ka Jamie oa Portugal - 2017.12.02 14:11