Lub Hoobkas Ncaj Qha Muab 1.25g Bi-Directional Tx1550 / Rx1490 80km SFP Optical Transceiver

Nrog cov thev naus laus zis siab heev thiab cov chaw, kev tswj hwm zoo nruj, tus nqi tsim nyog, kev pabcuam zoo dua thiab kev koom tes ze nrog cov neeg siv khoom, peb tau mob siab rau kev muab tus nqi zoo tshaj plaws rau peb cov neeg siv khoom rau Lub Hoobkas Ncaj Qha muab 1.25g Bi-Directional Tx1550 / Rx1490 80km SFP Optical Transceiver, Peb hwm peb lub hauv paus tseem ceeb ntawm Kev Ncaj Ncees hauv kev lag luam, qhov tseem ceeb hauv kev pabcuam thiab yuav ua peb qhov zoo tshaj plaws los muab rau peb cov neeg siv khoom nrog cov khoom lag luam zoo thiab kev pabcuam zoo.
Nrog cov thev naus laus zis siab heev thiab cov chaw, kev tswj hwm zoo nruj, tus nqi tsim nyog, kev pabcuam zoo thiab kev koom tes zoo nrog cov neeg siv khoom, peb tau mob siab rau muab tus nqi zoo tshaj plaws rau peb cov neeg siv khoom rauTuam Tshoj Transceiver thiab SFP Transceiver, Peb cov khoom raug xa tawm thoob ntiaj teb. Peb cov neeg siv khoom yeej ib txwm txaus siab rau peb cov khoom zoo, cov kev pabcuam rau cov neeg siv khoom thiab cov nqi sib tw. Peb lub hom phiaj yog "txuas ntxiv kom tau txais koj txoj kev ntseeg siab los ntawm kev mob siab rau peb cov kev siv zog rau kev txhim kho tas li ntawm peb cov khoom thiab cov kev daws teeb meem thiab cov kev pabcuam kom ntseeg tau tias peb cov neeg siv khoom kawg, cov neeg siv khoom, cov neeg ua haujlwm, cov neeg muab khoom thiab cov zej zog thoob ntiaj teb uas peb koom tes ua haujlwm".

Cov yam ntxwv ntawm cov khoom

● Txhawb nqa 1.25Gbps / 1.0625Gbps ntsis nqi

● Duplex LC txuas

● Qhov chaw SFP uas siv tau kub

● 1310nm FP laser transmitter thiab PIN photo-detector

● Siv tau rau 10Km SMF kev sib txuas

● Siv hluav taws xob tsawg,< 0.8W

● Kev Sib Txuas Lus Digital Diagnostic Monitor

● Ua raws li SFP MSA thiab SFF-8472

● EMI qis heev thiab kev tiv thaiv ESD zoo heev

● Qhov kub ntawm lub thawv ua haujlwm:

Lag luam: 0 txog 70 ° C

Kev Lag Luam: -40 txog 85 ° C

Cov ntawv thov

● Gigabit Ethernet

● Txoj Kev Fiber

● Hloov mus rau qhov sib txuas lus

● Cov ntawv thov hloov pauv tom qab

● Router/Server interface

● Lwm cov tshuab xa xov hluav taws xob

Daim Duab Qhia Txog Kev Ua Haujlwm

Qhov Kev Ntsuas Siab Tshaj Plaws

Lus Cim: Kev ntxhov siab ntau dhau ntawm qhov ntsuas siab tshaj plaws tuaj yeem ua rau puas tsuaj mus tas li rau lub transceiver.

Cov Yam Ntxim Saib Xyuas Kev Ua Haujlwm Dav Dav

Cov Yam Ntxwv Hluav Taws Xob (TOP (C) = 0 txog 70 ℃, TOP (I) = -40 txog 85 ℃, VCC = 3.13 txog 3.47 V)

Cov Lus Cim:

1. TD+/- yog sab hauv AC txuas nrog 100Ω qhov xaus sib txawv sab hauv lub module.

2. Tx Fault thiab Rx LOS yog qhib collector outputs, uas yuav tsum tau rub nrog 4.7k rau 10kΩ resistors ntawm tus tswv tsev board. Rub lub voltage ntawm 2.0V thiab Vcc + 0.3V.

3. RD +/- tso zis yog sab hauv AC txuas nrog, thiab yuav tsum tau xaus nrog 100Ω (differential) ntawm tus neeg siv SERDES.

Cov Yam Ntxwv Txog Kev Pom Kev (TOP(C) = 0 txog 70 ℃, TOP(I) = -40 txog 85 ℃, VCC = 3.13 txog 3.47 V)

Cov Lus Cim:

1. Ntsuas ntawm 1.25Gb/s nrog PRBS 2 2^{23 – 1}Tus qauv xeem NRZ.

2. Tsis tau lim, ntsuas nrog PRBS2^{23 – 1}qauv xeem @ 1.25Gbps

3. Ntsuas ntawm 1.25Gb/s nrog PRBS 2^{23 – 1}NRZ test pattern for BER < 1 × 10^-12

Cov Lus Txhais thiab Kev Ua Haujlwm ntawm Pin

Cov Lus Cim:

1. Thaum siab, qhov tso zis no qhia txog qhov laser ua yuam kev ntawm qee yam. Qis qhia txog kev ua haujlwm ib txwm muaj. Thiab yuav tsum tau rub nrog 4.7 - 10KΩ resistor ntawm lub rooj tsavxwm.

2. TX lov tes taw yog ib qho input uas siv los kaw lub transmitter optical output. Nws raug rub tawm hauv lub module nrog lub resistor 4.7 - 10KΩ. Nws cov xeev yog:

Qis (0 - 0.8V): Lub tshuab xa xov qhib (> 0.8, < 2.0V): Tsis tau txhais

Siab (2.0V ~ Vcc + 0.3V): Transmitter Disabled Qhib: Transmitter Disabled

3. Mod-Def 0,1,2. Cov no yog cov module txhais pins. Lawv yuav tsum tau rub nrog 4.7K - 10KΩ resistor ntawm tus tswv tsev board. Lub rub-up voltage yuav tsum nyob nruab nrab ntawm 2.0V ~ Vcc + 0.3V.

Mod-Def 0 tau raug grounded los ntawm lub module los qhia tias lub module muaj nyob

Mod-Def 1 yog kab moos ntawm ob txoj hlua serial interface rau serial ID

Mod-Def 2 yog cov kab ntaub ntawv ntawm ob txoj hlua serial interface rau serial ID

4. Thaum siab, qhov tso zis no qhia txog kev poob ntawm lub teeb liab (LOS). Qis qhia txog kev ua haujlwm ib txwm muaj.

5. RD +/-: Cov no yog cov differential receiver outputs. Lawv yog AC txuas 100Ω differential kab uas yuav tsum tau xaus nrog 100Ω (differential) ntawm tus neeg siv SERDES. Lub AC coupling yog ua tiav hauv lub module thiab yog li ntawd tsis tas yuav tsum tau nyob rau hauv tus tswv tsev board.

6. TD+/-: Cov no yog cov tswv yim sib txawv ntawm lub tshuab xa xov. Lawv yog cov kab sib txawv uas txuas nrog AC nrog 100Ω qhov xaus sib txawv hauv lub module. Lub txuas AC ua tiav hauv lub module thiab yog li ntawd tsis tas yuav tsum muaj ntawm lub rooj tsavxwm.

Cov Lus Qhia Txog Kev Kuaj Mob Digital

Cov transceivers siv tau rau hauv cov kab ke tswj hwm uas xav tau kev kuaj mob digital sab hauv lossis sab nraud.

Cov Lus Cim:

1. Thaum Lub Sijhawm Ua Haujlwm = 0 ~ 70 ºC, qhov ntau yuav yog min = -5, Max = + 75

2. Qhov tseeb ntawm Tx bias tam sim no yog 10% ntawm qhov tam sim no tiag tiag los ntawm lub laser tsav tsheb mus rau lub laser

3. Kev sib txuas lus sab hauv / sab nraud.

Ib txwm muaj Interface Circuit

Qhov Loj ntawm Pob Khoom