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2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA

2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA Setšoantšo se Featured
  • 2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA
  • 2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA
  • 2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA

Tlhaloso e Khutšoanyane:


FUMANA MOHLALA MAHALA

Kakaretso

E Amanang le Video

Maikutlo (2)

Khoasolla

tsoela pele ho ntlafatsa ho ea pele, ho etsa bonnete ba hore sehlahisoa sa boleng bo holimo se ipapisitse le litlhoko tsa maemo a mmaraka le tsa bareki. Feme ea rona e na le lenaneo le letle la netefatso le seng le thehiloe bakeng saProtocol Converter Gateway,G703 E1 Ho V35 Sefetoleli,Adapter ea Fiber Ethernet Server, Thahasello efe kapa efe, etsa bonnete ba hore u ikutloa u lokolohile ho re tšoara. Re labalabela ho theha likamano tse atlehileng tsa likhoebo le bareki ba bacha lefatšeng ka bophara nakong e tlang e haufi.
2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA Lintlha:

Likaroloana

◊ Tšehetsa 4x25GBASE-SR kopo

◊ E lumellana le QSFP28 MSA SFF-8636 le SFP28 MSA SFF-8431 le SFF- 8472

◊ Litefiso tse ngata tsa ho fihla ho 25.78125Gbps ka tsela

◊ Sebaka sa phetiso ho fihla ho 50m

◊ +3.3V phepelo ea motlakase e le 'ngoe

◊ Tšebeliso e tlase ea matla

◊ likhoele tsa setifikeiti sa UL (ka boikhethelo)

◊ Mocheso o sebetsang oa Khoebo: 0°C ho ea +70 °C

◊ RoHS e lumellana

Lisebelisoa

◊ 4x25Gbe-SR

◊ Lihokelo tse ling tsa mahlo

Tlhaloso:

Absolute Maximum Ratings

Tafole1- Absolute Maximum Ratings

      Paramethara

Letšoao

Min.

E tloaelehileng

Max.

Yuniti

Lintlha

Phepelo ea Voltage

Vcc3

-0.5

-

+3,6

V

 

Mocheso oa polokelo

Ts

-10

-

+70

°C

 

Mongobo o sebetsang

RH

+5

-

+85

%

1

Tlhokomeliso: 1 Ha ho condensation

Maemo a Tšebetso a khothalelitsoeng

Tafole2- E kgothaletswa ho sebetsa Maemo

Paramethara Letšoao Min. E tloaelehileng

Max.

 Yuniti Lintlha
Mocheso oa ho sebetsa TC 0 -

+70

 °C  
Matla a Phepelo ea Matla Vcc 3.14 3.3

3.47

 V  
Phallo ea Matla ka QSFP28 Pd - -

2.5

 IN  
Phallo ea Matla ka SFP28 Pd - -

1.0

 IN 1
Bit Rate ka Lane BR 10.3125 25.78125 - Gbps  

Hlokomela: 1 Per Theminale

Litšobotsi tsa Motlakase

Tafole3- Litšobotsi tsa Motlakase bakeng sa QSFP28

Paramethara Letšoao Min. Mofuta. Max. Diyuniti Lintlha
 ModSelL Khetha Mojule TLHOKOMELO 0 - 0.8 V  
Mojule O sa Khetha VOH 2.5 - VCC V  
 LPMode Mokhoa o tlase oa Matla THATO 0 - 0.8 V  
Ts'ebetso e Tloaelehileng HIV 2.5 - VCC+0.3 V  
 KhutlisaL Seta bocha THATO 0 - 0.8 V  
Ts'ebetso e Tloaelehileng HIV 2.5 - VCC+0.3 V  
ModPrsL Ts'ebetso e Tloaelehileng TLHOKOMELO 0 - 0.4 V  
 IntL Khaotsa TLHOKOMELO 0 - 0.4 V  
Ts'ebetso e Tloaelehileng VoH 2.4 - VCC V  
Litšobotsi tsa Transmitter ea Motlakase
Phapang Date Input Swing Kea tla, PP 200 - 1600 mV  
Phapang ea Phapang ea Sephetho POTSO 90 100 110 Oh  
Litšobotsi tsa ho amohela Motlakase
Phapang Data Output Swing Hlakola 200 - 800 mVPP  
Sekhahla sa Phoso ea Bit BER     E-12   1
Kena Phapano ea Impedans LED 90 100 110 Oh  

Hlokomela: 1 PRBS2^31-1@25.78125Gbps

Tafole4- Litšobotsi tsa Motlakase bakeng sa SFP28

Paramethara Letšoao Min. Mofuta.

Max.

 Diyuniti Lintlha
Litšobotsi tsa Transmitter ea Motlakase
Differential Data Input Swing Kea tla, PP 200 - 1600 mVPP  
Kena Phapano ea Impedans POTSO 90 100 110 Oh  
 Tx_Fault Ts'ebetso e Tloaelehileng TLHOKOMELO 0 - 0.8 V  
Phoso ea Transmitter VOH 2.0 - VCC V  
 Tx_Disable Ts'ebetso e Tloaelehileng THATO 0 - 0.8 V  
Thibela Laser HIV 2.0 - VCC+0.3 V  
Litšobotsi tsa ho amohela Motlakase
Phapang Date Output Hlakola 400 -

800

 mV  
Sekhahla sa Phoso ea Bit BER - -

E-12

 -  
Phapang ea Phapang ea Sephetho LED 90 100

110

 Oh  
 Rx_LOS Ts'ebetso e Tloaelehileng TLHOKOMELO 0 -

0.8

 V  
Lahleheloa Letšoao VoH 2.0 -

VCC

 V  

Tlhophiso ea Pin

 1

             Setšoantšo sa 1, Pin View bakeng sa QSFP28

Tafole5- Litlhaloso tsa Ts'ebetso ea Pin bakeng sa QSFP28

Pin Letšoao Lebitso/Tlhaloso Lintlha
1 GND Fatše 1
2 Tx2n Phetiso e Felletseng ea Boitsebiso  
3 Tx2 leq Kenyelletso ea data e sa Fetohang ea Transmitter  
4 GND Fatše 1
5 Tx4n Phetiso e Felletseng ea Boitsebiso  
6 Tx4p Kenyelletso ea data e sa Fetohang ea Transmitter  
7 GND Fatše 1
8 ModSelL Khetha Mojule  
9 KhutlisaL Reset Module  
10 Vcc Rx +3.3V Moamoheli oa Phepelo ea Matla  
11 SCL 2-terata serial segokanyimmediamentsi sa sebolokigolo oache  
12 SDA 2-terata serial data data  
13 GND Fatše 1
14 Rx3p Sehlahisoa sa Data se sa Fetohang se Fumanang  
15 Rx3n Sehlahisoa sa Moamoheli sa Inverted Data  
16 GND Fatše 1
17 Rx1p Sehlahisoa sa Data se sa Fetohang se Fumanang  
18 Rx1n Sehlahisoa sa Moamoheli sa Inverted Data  
19 GND Fatše 1
20 GND Fatše 1
mashome a mabeli a motso o le mong Rx2n Sehlahisoa sa Moamoheli sa Inverted Data  
mashome a mabeli le metso e 'meli Rx2p Sehlahisoa sa Data se sa Fetohang se Fumanang  
mashome a mabeli a metso e meraro GND Fatše 1
mashome a mabeli le metso e mene Rx4n Sehlahisoa sa Moamoheli sa Inverted Data  

 

Pin

Letšoao

 Lebitso/Tlhaloso Lintlha
25 Rx4p Sehlahisoa sa Data se sa Fetohang se Fumanang  
26 GND Fatše 1
27

ModPrsL

 Module Present  
28 IntL Khaotsa  
29 Vcc Tx +3.3V Phepelo ea phepelo ea matla  
30 Vcc1 + 3.3V Phepelo ea matla  
31

LPMode

 Mokhoa o tlase oa Matla  
32 GND Fatše 1
33 Tx 3 leq Kenyelletso ea data e sa Fetohang ea Transmitter  
34 Tx3n Phetiso e Felletseng ea Boitsebiso  
35 GND Fatše 1
36 Tx1p Kenyelletso ea data e sa Fetohang ea Transmitter  
37 Tx1n Phetiso e Felletseng ea Boitsebiso  
38 GND Fatše 1

Tlhokomeliso: 1. Sebaka sa potoloho se arotsoe ka hare ho sebaka sa chassis.

3 

Setšoantšo sa 2, Pin View bakeng sa SFP28

Tafole6-Pin Function Definitions

Pin Letšoao Lebitso/Tlhaloso Lintlha
1 METSI Mohala oa Transmitter Ground 1
2 TX_MPHOTO Phoso ea Module Transmitter 2
3 TX_THIBA Ho Koala ka Transmitter; E tima tlhahiso ea laser transmitter 3
4 SDA 2-Wire Serial Interface Data Line (MOD-DEF2)  
5 SCL 2-Wire Serial Interface Clock (MOD-DEF1)  
6 MOD_ABS Module Absent, e hokahaneng le VEET kapa VEER ka mojulung 2
7 RS0 Rate Khetha 0, ka boikhethelo e laola moamoheli oa module oa SFP + 4
8 RX_LOS Tahlehelo ea Moamoheli oa Letšoao la Letšoao (Ho FC e khethiloeng joalo ka Rx_LOS le ho Ethernet e khethiloeng joalo ka NOT Signal Detect) 2
9 RS1 Rate Khetha 1, ka boikhethelo e laola SFP + module transmitter 4

 

Pin Letšoao Lebitso/Tlhaloso Lintlha
10 VEER Sebaka sa Moamoheli oa Mojule 1
11 VEER Sebaka sa Moamoheli oa Mojule 1
12 RD- Sehlahisoa sa Moamoheli sa Inverted Data  
13 RD+ Sehlahisoa sa Data se sa Fetohang se Fumanang  
14 VEER Sebaka sa Moamoheli oa Mojule 1
15 VCCR Moamoheli oa Mojule 3.3 V Phepelo  
16 VCCT Module Transmitter 3.3 V Supply  
17 VEET Mohala oa Transmitter Ground 1
18 TD+ Kenyelletso ea data e sa Fetohang ea Transmitter  
19 TD- Phetiso e Felletseng ea Boitsebiso  
20 VEET Mohala oa Transmitter Ground 1

Hlokomela:

  1. Lithapa tsa fatše tsa module li arohane le mojule nyeoe.
  2. Lithakhisa li tla huleloa ka 4.7K-10Kohms ho motlakase o pakeng tsa 3.14V le 3.46V ho moamoheli. boto.
  3. Pini e huleloa ho VCCT ka mohanyetsi oa 4.7K-10KΩ ka har'a mojule.
  4. Sheba Lethathamo la SFF-8472 Rev12.2 10-2.

 4

E khothalelitsoeng Potoloho

Setšoantšo sa 3, Potoloho ea Interface e khothalelitsoeng bakeng sa QSFP28

 56

Setšoantšo sa 4, Potoloho ea Phepelo ea Matla a Boto ea Host e khothalelitsoeng bakeng sa SFP28

 7

Setšoantšo5, Recommended Interface Circuit for SFP28

 

Tlhaloso ea Tlhokomelo

87 

Setšoantšo sa 6, 'Mapa oa Memori bakeng sa QSFP28

 98         

            Setšoantšo sa 7, 'Mapa oa Memori bakeng sa SFP28

Mechini

Unit mm

 42442

          Setšoantšo sa 8, Setšoantšo sa Mechanical

Tafole7- Bolelele ba Cable

Bolelele ba CableL1(Yuniti: m) Mamello(Sehlopha: cm)
≤1.0 +5/-0
1.0＜L≤4.5 +15/-0
4.5＜L≤14.5 +30/-0
>14.5 +2%/-0

Tafole8- Bolelele ba Nominal Cable Cable

Kakaretso ea Bolelele L1(Yuniti: m)

 Breakout Point E lekantsoe ho tloha ho SFPL2(Yuniti: m)
1 0.7
2 1.4
3 2
≥5 3

Litemoso

Mehato ea ho Itlhokomela:Sesebelisoa sena se ka senyeha habonolo ka lebaka la electrostatic discharge (ESD).

Tikoloho e se nang botsitso e khothaletsoa haholo. Latela litataiso ho latela mekhoa e nepahetseng ea ESD.

Tšireletso ea Laser:Mahlaseli a hlahisoang ke lisebelisoa tsa laser a ka ba kotsi mahlong a batho. Qoba ho pepesehela mahlaseli a kotsi ka kotloloho kapa a sa tobang.

Litšoantšo tsa lintlha tsa sehlahisoa:

2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA lintlha tsa litšoantšo

2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA lintlha tsa litšoantšo

2019 boleng bo phahameng Sfp28-25g-Aoc 5m - 100-4 * 25G Active optical cabel (QSFP28-4 * SFP28) JHA-QSFP28-4SFP28-100G-AOC - JHA lintlha tsa litšoantšo

Tataiso e Amanang ea Sehlahisoa:
Lihlahisoa tsa rona li tsejoa haholo ebile lia tšepahala ke basebelisi 'me li tla phethahatsa litlhoko tse sa khaotseng tsa moruo le tsa sechaba bakeng sa 2019 Sfp28-25g-Aoc 5m - 100-4*25G Active optical cabel (QSFP28-4*SFP28) JHA-QSFP28-4SFP28- 100G-AOC - JHA , Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: Amsterdam, Afghanistan, Venezuela, Rea u amohela ho etela k'hamphani ea rona le fektheri, ho na le lihlahisoa tse sa tšoaneng tse bontšitsoeng ka kamoreng ea rona ea lipontšo tse tla finyella tebello ea hau, ho sa le joalo, haeba o loketse ho etela sebaka sa rona sa Marang-rang, basebetsi ba rona ba thekiso ba tla leka boiteko ba bona ba ho u fa tšebeletso ea pelo eohle

Mookameli oa thekiso o na le mamello haholo, re buisane hoo e ka bang matsatsi a mararo pele re etsa qeto ea ho sebelisana, qetellong, re khotsofetse haholo ka tšebelisano ena!
5 LinaleliKa Arabela ho tloha Sri Lanka - 2017.11.12 12:31
Lihlahisoa tsa k'hamphani hantle haholo, re rekile le ho sebelisana ka makhetlo a mangata, theko e nepahetseng le boleng bo tiisitsoeng, ka bokhutšoanyane, ena ke k'hamphani e tšepahalang!
5 LinaleliKa Nicola ho tsoa USA - 2017.05.02 18:28
Ngola molaetsa wa hao mona mme o re romele wona

Lihlopha tsa lihlahisoa