I-ER4 yimodyuli ye-transceiver eyenzelwe i-40km izicelo zonxibelelwano olubonakalayo. Uyilo luhambelana ne-40GBASE-ER4 yomgangatho we-IEEE P802.3ba. Imodyuli iguqula iziteshi ze-4 ze-inputs (ch) ze-10Gb / s idatha yombane kwiimpawu ze-4 ze-CWDM ze-optical, kwaye i-multiplexes ibe ngumjelo omnye we-40Gb / s ukuhanjiswa optical. Umva, kwicala lommkeli, imodyuli i-optically demultiplexes i-40Gb / s igalelo kwiimpawu zeziteshi ze-CWDM ze-4, kwaye ziguqulela kwi-4 yedatha yombane yokuphuma kwesiteshi.
Ubude obuphakathi bamatshaneli e-4 CWDM yi-1271, 1291, 1311 kunye ne-1331 nm njengamalungu egridi ye-CWDM ye-wavelength echazwe kwi-ITU-T G694.2. Iqulethe aI-adaptha ye-LC ephindwe kabiniye-optical interface kunye ne-38-piniadapthakujongano lombane. Ukunciphisa i-optical dispersion kwi-long-haul system, i-fiber ye-mode eyodwa (SMF) kufuneka isetyenziswe kule modyuli.
Imveliso yenzelwe ifom yefom, i-optical / electric connection kunye ne-digital diagnostic interface ngokwe-QSFP Multi-Source Agreement (MSA). Yenzelwe ukuhlangabezana nezona meko zinzima zokusebenza zangaphandle ezibandakanya ubushushu, ukufuma kunye nokuphazamiseka kwe-EMI.
Imodyuli isebenza ukusuka kumbane omnye + 3.3V kunye ne-LVCMOS / LVTTL iimpawu zolawulo lwehlabathi jikelele ezifana neModyuli ekhoyo, ukusetha kwakhona, ukuphazamisa kunye neModi yamandla aphantsi akhoyo kunye neemodyuli. I-2-wire serial interface iyafumaneka ukuze ithumele kwaye ifumane imiqondiso yolawulo entsonkothileyo kunye nokufumana ulwazi lokuxilonga idijithali. Iitshaneli zomntu ngamnye zinokujongwa kwaye amajelo angasetyenziswanga angavalwa ukwenzela ukuguquguquka okukhulu koyilo.
I-TQP10 yenzelwe ifom yefom, i-optical / electric connection kunye ne-digital diagnostic interface ngokwe-QSFP Multi-Source Agreement (MSA). Yenzelwe ukuhlangabezana nezona meko zinzima zokusebenza zangaphandle ezibandakanya ubushushu, ukufuma kunye nokuphazamiseka kwe-EMI. Imodyuli inikezela ngokusebenza okuphezulu kakhulu kunye nokudityaniswa kweempawu, zifikeleleke nge-interface ye-serial ye-wire-wire.
1. 4 CWDM imizila MUX/DEMUX uyilo.
2. Ukuya kuthi ga kwi-11.2Gbps kwi-bandwidth yomjelo ngamnye.
3. I-Aggregate bandwidth ye> 40Gbps.
4. Isidibanisi se-LC eDuplex.
5. Ihambelana ne-40G Ethernet IEEE802.3ba kunye ne-40GBASE-ER4 Standard.
6. I-QSFP MSA iyahambelana.
7. APD photo-detector.
8. Ukuya kuthi ga kwi-40 km yosasazo.
9. Ukuthobela imilinganiselo yedatha ye-QDR/DDR Infini band.
10. I-Single + 3.3V yombane osebenzayo.
11. Imisebenzi yokuxilongwa kwedijithali eyakhelwe ngaphakathi.
12. Iqondo lobushushu 0°C ukuya ku-70°C.
13. ICandelo lokuThotyelwa kweRoHS.
1. I-Rack kwi-rack.
2. Amaziko edathaIiswitshi kunye neeRouters.
3. IMetrouthungelwano.
4. Iiswitshi kunye neeRutha.
5. I-40G BASE-ER4 Ethernet Links.
Isidluliseli |
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Ukunyamezelwa kweVoltage ePheleleyo eSinye |
| 0.3 |
| 4 | V | 1 |
|
Imowudi eqhelekileyo Ukunyamezelwa kwe-Voltage |
| 15 |
|
| mV |
|
|
Dlulisa i-Voltge ye-Input Diff | VI | 150 |
| 1200 | mV |
|
|
Dlulisa i-Input Diff Imedance | ZIN | 85 | 100 | 115 |
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IJitter yeNgeniso exhomekeke kwiDatha | DDJ |
| 0.3 |
| UI |
|
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| Umamkeli |
|
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| |
Ukunyamezelwa kweVoltage ePheleleyo eSinye |
| 0.3 |
| 4 | V |
|
|
I-Rx Output Diff Voltage | Vo | 370 | 600 | 950 | mV |
|
|
I-Rx Output Ukunyuka kunye nokuwa kweVoltage | Tr/Tf |
|
| 35 | ps | 1 |
|
IJitter iyonke | TJ |
| 0.3 |
| UI |
|
Phawula:
1.20~80%
Ipharamitha | Uphawu | Min | Chwetheza | Max | Iyunithi | Ref. |
| Isidluliseli |
|
| |||
Isabelo seWavelength | L0 | 1264.5 | 1271 | 1277.5 | nm |
|
L1 | 1284.5 | 1291 | 1297.5 | nm |
| |
L2 | 1304.5 | 1311 | 1317.5 | nm |
| |
L3 | 1324.5 | 1331 | 1337.5 | nm |
| |
I-Side-mode Suppression Ratio | SMSR | 30 | - | - | dB |
|
Iyonke iAvareji yokuQaliswa kwamandla | PT | - | - | 10.5 | dBm |
|
Dlulisa i-OMA ngeNdlela nganye | TxOMA | 0 |
| 5.0 | dBm |
|
I-Avareji yokuQalisa aMandla, iNdlela nganye | TXPx | 0 |
| 5.0 | dBm |
|
Umahluko kuMandla oKwazisa phakathi kwazo naziphi na iiNdlela ezimbini (OMA) |
| - | - | 4.7 | dB |
|
TDP, nganyeLenye | TDP |
|
| 2.6 | dB |
|
Umlinganiselo wokuphela | ER | 5.5 | 6.5 |
| dB |
|
Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3} |
| {0.25,0.4,0.45,0.25,0.28,0.4} |
|
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I-Optical Return Loss Tolerance |
| - | - | 20 | dB |
|
I-Avareji yokuQalisa i-Power OFF Transmitter, nganye indlela | Poff |
|
| -30 | dBm |
|
Ingxolo yoBukhulu obunxulumeneyo | Rin |
|
| -128 | dB/HZ | 1 |
I-Optical Return Loss Tolerance |
| - | - | 12 | dB |
|
| Umamkeli |
|
| |||
Umda womonakalo | THd | 0 |
|
| dBm | 1 |
Uvakalelo loMamkeli (OMA) ngeNdlela nganye | Rxsens | -21 |
| -6 | dBm |
|
I-Receiver Power (OMA), iNdlela nganye | RxOMA | - | - | -4 | dBm |
|
Uvakalelo loMamkeli oXinzelelweyo (OMA) ngeNdlela nganye | SRS |
|
| -16.8 | dBm |
|
Ukuchaneka kwe-RSSI |
| -2 |
| 2 | dB |
|
IReflectance yeReceiver | Rrx |
|
| -26 | dB |
|
Fumana uMbane 3 dB upper Cutoff Frequency, iNdlela nganye |
|
|
| 12.3 | GHz |
|
LOS De-Assert | KULAHLEKILE |
|
| -23 | dBm |
|
I-LOS Assert | I-LOSA | -33 |
|
| dBm |
|
LOS Hysteresis | LOSH | 0.5 |
|
| dB |
Phawula
1. I-12dB Reflection
IsiNxulumanisi sokuBeka iliso kwiDiagnostic
Digital diagnostics esweni umsebenzi iyafumaneka kuzo zonke QSFP + ER4. I-2-wire serial interface ibonelela umsebenzisi ukuba aqhagamshelane nemodyuli. Ubume bememori buboniswa ngokuhamba. Indawo yememori icwangciswe ngezantsi, iphepha elinye, indawo yedilesi ye-128 bytes kunye namaphepha amaninzi esithuba sedilesi ephezulu. Esi sakhiwo sivumela ukufikelela kwangethuba kwiidilesi ezikwiphepha elisezantsi, ezifana nokuPhazamisa
Iiflegi kunye neeMoki. Ixesha elincinci lokungena kwexesha elibalulekileyo, elifana nolwazi lwe-ID ye-serial kunye noseto lwe-threshold, luyafumaneka kunye nomsebenzi wokuKhetha iPhepha. Idilesi ye-interface esetyenzisiweyo yi-A0xh kwaye isetyenziselwa ubukhulu becala idatha ebaluleke kakhulu njengokuphatha ukuphazamiseka ukwenzela ukuba kufundwe ixesha elilodwa kuyo yonke idatha enxulumene nemeko yokuphazamiseka. Emva kokuphazamiseka, i-Intl ibasiwe, umamkeli unokufunda indawo yeflegi ukumisela ijelo elichaphazelekayo kunye nohlobo lweflegi.
Idilesi Yedatha | Ubude (Byte) | Igama lika Ubude | Inkcazo kunye neziqulatho |
Iinkalo zeSazisi ezisisiseko | |||
128 | 1 | Isichongi | Isichongi Uhlobo lothotho lweModyuli (D=QSFP+) |
129 | 1 | Ext. Isichongi | Isichongi Esongeziweyo seModyuli yothotho(90=2.5W) |
130 | 1 | Isidibanisi | Ikhowudi yodidi lwesidibanisi(7=LC) |
131-138 | 8 | Ukuthotyelwa kwengcaciso | Ikhowudi yokuhambelana kombane okanye ukuhambelana kwamehlo (40GBASE-LR4) |
139 | 1 | Ufakelo lweekhowudi | Ikhowudi ye-algorithm yothotho lweekhowudi (5=64B66B) |
140 | 1 | BR, Ngobizo | Izinga le-bit yesiqhelo, iiyunithi ze-100 MB kuyos/s(6C=108) |
141 | 1 | Iireyithi ezongeziweyo zikhetha ukuthotyelwa | Iithegi zemilinganiselo eyandisiweyo khetha ukuthobela |
142 | 1 | Ubude (SMF) | Ubude bekhonkco buxhaswe kwifayibha ye-SMF kwi-km (28=40KM) |
143 | 1 | Ubude (OM3 50um) | Ubude bekhonkco buxhaswe kwi-EBW 50/125um fiber (OM3), iiyunithi ze-2m |
144 | 1 | Ubude (OM2 50um) | Ubude bekhonkco buxhaswe kwi-50/125um fiber (OM2), iiyunithi ze-1m |
145 | 1 | Ubude (OM1 62.5um) | Ubude bekhonkco buxhaswe kwi-62.5 / 125um fiber (OM1), iiyunithi ze-1m |
146 | 1 | Ubude (Ubhedu) | Ubude bekhonkco lobhedu okanye intambo esebenzayo, idibanisa i-1m Ubude bekhonkco obuxhaswe kwi-50/125um fiber (OM4), iiyunithi ze-2m xa i-Byte 147 ichaza i-850nm VCSEL njengoko ichazwe kwiThebhile 37 |
147 | 1 | Ubuchwephesha besixhobo | Itekhnoloji yesixhobo |
148-163 | 16 | Igama lomthengisi | QSFP+ igama lomthengisi: TIBTRONIX (ASCII) |
164 | 1 | Imodyuli eyandisiweyo | Iikhowudi zeModyuli ezongeziweyo ze-InfiniBand |
165-167 | 3 | Umthengisi OUI | I-QSFP+ i-ID yenkampani ye-IEEE yomthengisi (000840) |
168-183 | 16 | Umthengisi PN | Inombolo yomthetho: TQPLFG40D (ASCII) |
184-185 | 2 | Umthengisi umfundisi | Inqanaba lohlaziyo lwenxalenye yenombolo enikezelwe ngumthengisi (ASCII) (X1) |
186-187 | 2 | Ubude be-wave okanye Intambo yobhedu Ukuthotywa | Ubude bewavenge yelaser (ubude bobude=ixabiso/20 nge-nm) okanye ukuthomalaliswa kwentambo yobhedu kwi-dB kwi-2.5GHz (Adrs 186) kunye ne-5.0GHz (Adrs 187) (65A4=1301) |
188-189 | 2 | Ukunyamezela amaza | Uluhlu oluqinisekisiweyo lwe-laser wavelength (+/- ixabiso) ukusuka kubude obuqhelekileyo. (ubude bobude iTol=ixabiso/200 kwi-nm) (1C84=36.5) |
190 | 1 | Ubukhulu bexesha lobushushu | Maximum iqondo lobushushu kwiqondo C (70) |
191 | 1 | CC_BASE | Jonga ikhowudi yeendawo zeID yesiseko (idilesi 128-190) |
Ukuba ukhangela isisombululo esithembekileyo, esinesantya esiphezulu sefayibha optic, ungajongi ngaphaya kwe-OYI. Qhagamshelana nathi ngoku ukubona ukuba singakunceda njani uhlale uqhagamshelwe kwaye uthathe ishishini lakho ulise kwinqanaba elilandelayo.