Boleng bo botle ba Sfp Optical Cable - 100G QSFP28/4SFP28 Direct Attach Cable JHA-QSFP28-4SFP28-100G-PCU - JHA
Boleng bo botle ba Sfp Optical Cable - 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 ho 26AWG ho ea ho 30AWG-koporo ena ea 100G kopano ea cable e na le tahlehelo e tlase ea ho kenya le lipuo tse fokolang tsa 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 | ||
| Impedans e fapaneng | 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 | ||||
| Phetoho Tahleho | ||||||||
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| 6.3 |
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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 | ||||
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| 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 | Tx2p | Kenyelletso ea data e sa Fetohang ea Transmitter |
| 4 | GND | Fatše | |
| 5 | CML-I | Tx4n | Phetiso e Felletseng ea Boitsebiso |
| 6 | CML-I | Tx4 leq | 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 |
| 21 | CML-O | Rx2n | Sehlahisoa sa Moamoheli sa Inverted Data |
| 22 | CML-O | Rx2p | Sehlahisoa sa Data se sa Fetohang se Fumanang |
| 23 |
| GND | Fatše |
| 24 | 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 | ||
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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:
Re leka ho sebetsa hantle, re ts'ehetsa bareki, re ts'epa ho ba sehlopha se setle sa tšebelisano 'moho le khoebo e laolang basebetsi, barekisi le bareki, re hlokomela ho arolelana le ho bapatsa ka mokhoa o tsoelang pele bakeng sa boleng bo holimo ba Sfp Optical Cable - 100G QSFP28/4SFP28 Direct Attach Cable JHA-QSFP28- 4SFP28-100G-PCU - JHA , Sehlahisoa se tla fana ka hohle hohle lefats'e, joalo ka: New Zealand, Chile, Bahrain, Khamphani ea rona e lula e tsepamisitse maikutlo ho nts'etsopele ea 'maraka oa machabeng. Hona joale re na le bareki ba bangata Russia, linaha tsa Europe, USA, linaha tsa Middle East le linaha tsa Afrika. Kamehla re latela hore boleng ke motheo ha tšebeletso e le tiiso ea ho kopana le bareki bohle.
Ka Daisy ho tsoa Mauritania - 2018.11.28 16:25 Mefuta e mengata e fapaneng, boleng bo botle, litheko tse ntle le litšebeletso tse ntle, lisebelisoa tse tsoetseng pele, litalenta tse ntle haholo le matla a mahlale a matla a mahlale a matla, molekane ea motle oa khoebo.
Ka Alva ho tsoa Kenya - 2018.06.09 12:42 












