2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 40G Q/4SFP+ Direct Attach Cable JHA-QSFP-40G-PCU - JHA
2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 40G Q/4SFP+ Direct Hokela Cable JHA-QSFP-40G-PCU – JHA Detail:
Tlhaloso e Akaretsang
QSFP+ Direct Attach Cables li lumellana le litlhaloso tsa SFF-8436. SFP+ Direct Attach Cables e lumellana le litlhaloso tsa SFF-8431, SFF-8432 le SFF-8472. Likhetho tse fapaneng tsa li-wire gauge li fumaneha ho tloha ho 30 ho isa ho 24 AWG ka likhetho tse fapaneng tsa bolelele ba cable (ho fihla ho 7m).
Likaroloana
◊ E lumellana le SFF- 8436, SFF-8431, SFF-8432 le SFF-8472
◊ Ho fihla ho 10. 3125Gbps sekhahla sa data mocha ka mong
◊ Ho fihla ho 7m phetiso
◊ Mocheso o sebetsang: -40 ℃ ho ea ho +80 ℃
◊ Motlakase o le mong oa 3.3V
◊ 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
◊ 40G Ethernet
Tlhaloso
Pin Mosebetsi Tlhaloso
QSFP+ 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- I/O | SCL | 2-terata serial segokanyimmediamentsi sa sebolokigolo oache |
| 12 | LVCMOS- I/O | SDA | 2-terata serial data data |
| 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 |
SFP+ Pin Mosebetsi Tlhaloso
| Pin | Maikutlo | Letšoao | Tlhaloso |
| 1 | VeeT | Mohala oa Transmitter Ground | |
| 2 | LVTTL-O | Tx_Fault | Phoso ea Module Transmitter |
| 3 | LVTTL-I | Tx_Disable | Ho tima transmitter; E tima tlhahiso ea laser transmitter |
| 4 | LVTTL-I/O | SDA | 2-wire Serial Interface Data Line (Tswana le MOD-DEF2 ho INF-8074i) |
| 5 | LVTTL-I/O | SCL | 2-wire Serial Interface Clock (Tswana le MOD-DEF1 ho INF-8074i) |
| 6 | Mod_ABS | Module Absent, e hokahaneng le VeeT kapa VeeR mojuleng | |
| 7 | LVTTL-I | RS0 | Rate Khetha 0, ka boikhethelo e laola moamoheli oa module oa SFP + |
| 8 | LVTTL-O | Rx_LOS | Tahlehelo ea Moamoheli oa Letšoao la Letšoao (Ho FC e khethiloeng joalo ka Rx_LOS le ho Ethernet e khethiloeng joalo ka Signal Detect) |
| 9 | LVTTL-I | RS1 | Rate Khetha 1, ka boikhethelo e laola SFP + module transmitter |
| 10 | VeeR | Sebaka sa Moamoheli oa Mojule | |
| 11 | VeeR | Sebaka sa Moamoheli oa Mojule | |
| 12 | CML-O | RD- | Sehlahisoa sa Moamoheli sa Inverted Data |
| 13 | CML-O | RD+ | Sehlahisoa sa Data se sa Fetohang se Fumanang |
| 14 | VeeR | Sebaka sa Moamoheli oa Mojule | |
| 15 | VccR | Moamoheli oa Mojule 3.3 V Phepelo | |
| 16 | VccT | Module Transmitter 3.3 V Supply | |
| 17 | VeeT | Mohala oa Transmitter Ground | |
| 18 | CML-I | TD+ | Kenyelletso ea data e sa Fetohang ea Transmitter |
| 19 | CML-I | TD- | Phetiso e Felletseng ea Boitsebiso |
| 20 | VeeT | Mohala oa Transmitter Ground |
Kakaretso Sehlahisoa Litšobotsi
| Q/4SFP+ DAC Litlhaloso | |
| Palo ea Litsela | Tx & Rx |
| Sekhahla sa Boitsebiso ba Channel | 10.3125 Gbps |
| Mocheso oa ho sebetsa | 0 ho + 70°C |
| Mocheso oa polokelo | -40 ho + 85°C |
| Phepelo ea Voltage | 3.3 V lebitso |
| Motlakase Interface |
38 Pins edge connector(QSFP+)20 Pins Edge connector (SFP+)
|
| Sebopeho sa Tsamaiso | Ka mohlala, I2C |
Phahameng Lebelo Litšobotsi
| Paramethara | Letšoao | Min | Mofuta | Max | Diyuniti | Lintlha |
| Phapang ea Impedance | Zd | 90 | 100 | 110 | Oh | |
| Tahlehelo ea ho Khutlisa Lintho tse fapaneng |
SDDXX | dB | 0.01~4.1GHz | |||
|
Log10/(f/5.5) e nang le f ho GHz |
dB | 4.1 ~ 11.1GHz | ||||
| Tahlehelo e Tloaelehileng ea Output Return | SCCXX | dB | 0.01 ~ 2.5GHz | |||
| -3 | dB | 2.5 ~ 11.1GHz | ||||
| Phapang Waveform Khopa Kotlo | dWDPc | 6.75 | dB | |||
| Tahlehelo ea VMA | L | 4.4 | dB | |||
| Tahlehelo ea VMA ho Crosstalk Ratio | VCR | 32.5 | dB | |||
Mechini Litlhaloso
Sehokelo se lumellana le litlhaloso tsa SFF-8436 ho ea ho SFF-8432.
| Bolelele (m) | khona AWG |
| 1 | 30 |
| 3 | 30 |
| 5 | 26 |
| 7 | 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 2011/65/EU le Litaelo tsa Liphetoho tsa eona 6/6 | RoHS 6/6 e lumellana |
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Ka thekenoloji ea rona e etelletseng pele ka nako e ts'oanang le moea oa rona oa boqapi, tšebelisano 'moho, melemo le nts'etsopele, re tla ikahela bokamoso bo atlehileng hammoho le khoebo ea hau e hlomphuoang bakeng sa 2019 Sfp28-25g-Aoc 5m - 40G Q/ 4SFP+ Direct Attach Cable JHA-QSFP-40G-PCU - JHA , Sehlahisoa se tla fana ka thepa lefatšeng ka bophara, joalo ka: Israel, Mecca, Korea Boroa, Hona joale re ntse re nahanne ka tieo ho fana ka moemeli oa brand libakeng tse fapaneng mme karolo e phahameng ea phaello ea baemeli ba rona ke ntho ea bohlokoa eo re e tsotellang. Amohela metsoalle le bareki kaofela ho ikopanya le rona. Re se re itokiselitse ho arolelana win-win corporation.
Ka Chris oa Mombasa - 2017.08.18 18:38 Theknoloji e ntle haholo, ts'ebeletso e phethahetseng ea kamora thekiso le ts'ebetso e ntle ea mosebetsi, re nahana hore ena ke khetho ea rona e ntle.
Ka olivier musset ho tloha Palestina - 2017.12.31 14:53 
