Ethengiswa Kakhulu 1.25g CWDM SFP - 40Gb/s QSFP+ ER4, 40km 1310nm SFP Transceiver JHA-QC40 – JHA
I-1.25g CWDM SFP Ethengiswa Kakhulu - 40Gb/s QSFP+ ER4, 40km 1310nm SFP Transceiver JHA-QC40 – JHA Imininingwane:
Izici:
◊ 4 CWDM imizila ye-MUX/DEMUX design
◊ Kufika ku-11.2Gbps kumkhawulokudonsa wesiteshi ngasinye
◊ Umkhawulokudonsa ohlanganisiwe > 40Gbps
◊ Isixhumi se-Duplex LC
◊ Ihambisana ne-40G Ethernet IEEE802.3ba kanye ne-40GBASE-ER4 Standard
◊ I-QSFP MSA iyahambisana
◊ Isitholi sesithombe se-APD
◊ Ukuhanjiswa okungafika ku-40 km
◊ Ithobelana nezilinganiso zedatha ye-QDR/DDR Infiniband
◊ Ukunikezwa kwamandla okukodwa +3.3V okusebenzayo
◊ Imisebenzi yokuxilonga yedijithali eyakhelwe ngaphakathi
◊ Ibanga lokushisa 0°C kuya ku-70°C
◊ Ingxenye Ethobelayo ye-RoHS
Izicelo:
◊ I-Rack to Rack
◊ Izikhungo zedatha Amaswishi namaRouter
◊ Amanethiwekhi weMetro
◊ Amaswishi namaRutha
◊ Izixhumanisi ze-40G BASE-ER4 Ethernet
Incazelo:
I-JHA-QC40 iyimojula ye-transceiver eyenzelwe izinhlelo zokusebenza zokuxhumana ze-40km optical. Idizayini ithobelana ne-40GBASE-ER4 yezinga le-IEEE P802.3ba. I-module iguqula iziteshi ze-4 zokufakwayo (ch) zedatha kagesi ye-10Gb / s kumasignali we-4 CWDM optical, futhi iphindaphinda ibe isiteshi esisodwa se-40Gb / s yokudlulisa optical. Ngokuhlehlayo, ohlangothini lomamukeli, imojula i-optically de-multiplexes okokufaka kwe-40Gb/s kumasignali amashaneli angu-4 CWDM, futhi iwaguqulela kudatha kagesi ephumayo yesiteshi esingu-4.
Amaza amaphakathi eziteshi ezi-4 ze-CWDM angu-1271, 1291, 1311 kanye no-1331 nm njengamalungu egridi ye-wavelength ye-CWDM echazwe ku-ITU-T G694.2. Iqukethe isixhumi se-LC esiyi-duplex yesixhumi esibonakalayo esibonakalayo nesixhumi samaphini angama-38 esixhumi esibonakalayo sikagesi. Ukuze kuncishiswe ukuhlakazeka kokubona ohlelweni lokudonsa isikhathi eside, i-fiber yemodi eyodwa (SMF) kufanele isetshenziswe kule mojula.
Umkhiqizo uklanywe nge-form factor, uxhumano lwe-optical/electric kanye ne-digital diagnostic interface ngokuvumelana ne-QSFP Multi-Source Agreement (MSA). Iklanyelwe ukuhlangabezana nezimo zokusebenza zangaphandle ezinzima kakhulu ezihlanganisa izinga lokushisa, umswakama kanye nokuphazanyiswa kwe-EMI.
Imojula isebenza kugesi owodwa we-+3.3V kanye namasiginali okulawula umhlaba wonke we-LVCMOS/LVTTL njengeModule Present, Setha Kabusha, Ukuphazamisa kanye Nemodi Yamandla Aphansi ayatholakala namamojula. I-serial interface enezintambo ezi-2 iyatholakala ukuze ithumele futhi yamukele amasiginali okulawula ayinkimbinkimbi kanye nokuthola ulwazi lokuxilonga lwedijithali. Iziteshi ngazinye zingasingathwa futhi iziteshi ezingasetshenzisiwe zingavalwa ukuze umklamo ube nezimo eziguquguqukayo.
I-JHA-QC40 yakhelwe nge-form factor, uxhumano lwe-optical/electrical kanye ne-digital diagnostic interface ngokuvumelana ne-QSFP Multi-Source Agreement (MSA). Iklanyelwe ukuhlangabezana nezimo zokusebenza zangaphandle ezinzima kakhulu ezihlanganisa izinga lokushisa, umswakama kanye nokuphazanyiswa kwe-EMI. Imojula inikeza ukusebenza okuphezulu kakhulu nokuhlanganiswa kwesici, okufinyeleleka nge-serial interface enezintambo ezimbili.
•Izilinganiso Eziphelele Eziphelele
Ipharamitha | Uphawu | Okuncane. | Okujwayelekile | Ubukhulu. | Iyunithi |
Izinga Lokushisa Lesitoreji | TS | -40 |
| +85 | °C |
Faka i-Voltage | VCCT, R | -0.5 |
| 4 | V |
Umswakama Ohlobene | RH | 0 |
| 85 | % |
•KunconyiweIndawo yokusebenza:
Ipharamitha | Uphawu | Okuncane. | Okujwayelekile | Ubukhulu. | Iyunithi |
I-Case operating Temperature | TC | 0 |
| +70 | °C |
Faka i-Voltage | VCCT, R | +3,13 | 3.3 | +3,47 | V |
Ukunikezwa Kwamanje | ICC |
|
| 1000 | mA |
Ukuchithwa kwamandla | PD |
|
| 3.5 | IN |
•Izici zikagesi(TVULIWE = 0 kuya ku-70 °C, VCC= 3.13 kuya ku-3.47 Volts
Ipharamitha | Uphawu | Okuncane | Uhlobo | Ubukhulu | Iyunithi | Qaphela |
Izinga Ledatha Isiteshi ngasinye |
| - | 10.3125 | 11.2 | Gbps |
|
Ukusetshenziswa kwamandla |
| - | 2.5 | 3.5 | IN |
|
Ukunikezwa Kwamanje | Icc |
| 0.75 | 1.0 | A |
|
Lawula i-I/O Voltage-High | I-HIV | 2.0 |
| Vcc | V |
|
Lawula i-I/O Voltage-Low | INTANDO | 0 |
| 0.7 | V |
|
I-Inter-Channel Skew | I-TSK |
|
| 150 | IHu |
|
RESETL Ubude besikhathi |
|
| 10 |
| Us |
|
I-RESETL isikhathi sokukhipha i-assert |
|
|
| 100 | ms |
|
Power On Time |
|
|
| 100 | ms |
|
I-Transmitter | ||||||
Ukubekezelela I-Voltage Yokukhipha Okukodwa Okuphelile |
| 0.3 |
| 4 | V | 1 |
Imodi evamile Ukubekezelela I-Voltage |
| 15 |
|
| mV |
|
Dlulisa I-Voltage Diff Input | WE | 150 |
| 1200 | mV |
|
Dlulisa I-Impedans Eyehlukile Kokufaka | UMUSHO | 85 | 100 | 115 |
|
|
Ijitha yokufaka encike kudatha | DDJ |
| 0.3 |
| I-UI |
|
Umamukeli | ||||||
Ukubekezelela I-Voltage Yokukhipha Okukodwa Okuphelile |
| 0.3 |
| 4 | V |
|
I-Rx Output Diff Voltage | Vo | 370 | 600 | 950 | mV |
|
I-Rx Output Rise Rise and Fall Voltage | Tr/Tf |
|
| 35 | ps | 1 |
I-Jitter ephelele | TJ |
| 0.3 |
| I-UI |
|
Qaphela:
- 20~80%
•Imingcele ye-Optical(TOP = 0 kuya ku-70°C, VCC = 3.0 kuya ku-3.6 Volts)
Ipharamitha | Uphawu | Okuncane | Uhlobo | Ubukhulu | Iyunithi | Ref. |
I-Transmitter | ||||||
Isabelo se-Wavelength | 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 | I-SMSR | 30 | - | - | dB |
|
Amandla Okuqalisa Amaphakathi Aphelele | I-PT | - | - | 8.3 | dBm |
|
Amandla Okuqalisa Okumaphakathi, Umzila ngamunye |
| -3 | - | 5 | dBm |
|
TDP, Umzila ngamunye | I-TDP |
|
| 2.3 | dB |
|
Isilinganiso Sokuqothula | IS | 3.5 | 6.0 |
| dB | |
I-Transmitter Eye Mask Definition {X1, X2, X3, Y1, Y2, Y3} |
| {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} |
| |||
I-Optical Return Loss Tolerance |
| - | - | 20 | dB |
|
I-Average Launch Power OFF Transmitter, Umzila ngamunye | Poof |
|
| -30 | dBm |
|
Isihlobo Esinamandla Umsindo | Futhi |
|
| -128 | dB/HZ | 1 |
I-Optical Return Loss Tolerance |
| - | - | 12 | dB |
|
Umamukeli | ||||||
Umonakalo Threshold | THd | 3 |
|
| dBm | 1 |
Amandla Aphakathi Kokokufaka Kwamamukeli, Umzila ngamunye | R | -amashumi amabili nanye |
| -6 | dBm |
|
Thola Imvamisa Yokusika Kagesi engu-3 dB ephezulu, Umzila ngamunye |
|
|
| 12.3 | GHz |
|
Ukunemba kwe-RSSI |
| -2 |
| 2 | dB |
|
Receiver Reflectance | Rrx |
|
| -26 | dB |
|
Amandla Okwamukela (OMA), Umzila ngamunye |
| - | - | 3.5 | dBm |
|
Thola i-Electric 3 dB ephezulu ye-Cutoff Frequency, Umzila ngamunye |
|
|
| 12.3 | GHz |
|
I-LOS De-Assert | THED |
|
| -25 | dBm |
|
I-LOS Assert | THEA | -35 |
|
| dBm |
|
I-LOS Hysteresis | THEH | 0.5 |
|
| dB |
|
Qaphela
- I-12dB Reflection
•I-Diagnostic Monitoring Interface
Umsebenzi wokuqapha ukuxilonga kwedijithali uyatholakala kuwo wonke ama-QSFP+ ER4. I-serial interface enezintambo ezi-2 inikeza umsebenzisi ukuthi axhumane nemojuli. Ukwakheka kwenkumbulo kukhonjiswa ngokugeleza. Isikhala senkumbulo sihlelwe saba ngaphansi, ikhasi elilodwa, indawo yekheli engamabhayithi angu-128 namakhasi amaningi esikhala samakheli aphezulu. Lesi sakhiwo sivumela ukufinyelela okufika ngesikhathi kumakheli ekhasini elingezansi, elifana namafulegi aphazamisayo nabaqaphi. Isikhathi esincane esibalulekile esifakiwe, esifana nolwazi lwe-serial ID namasethingi e-threshold, ayatholakala nomsebenzi Wokukhetha Ikhasi. Ikheli lesixhumi esibonakalayo elisetshenzisiwe lithi A0xh futhi lisetshenziselwa kakhulu idatha ebalulekile yesikhathi njengokuphatha ukuphazamiseka ukuze kunikwe amandla ukufundwa kanye nje kwayo yonke idatha ehlobene nesimo sokuphazamiseka. Ngemva kokuphazamiseka, i-IntL isigonyelwe, umsingathi angafunda inkundla yefulegi ukuze anqume isiteshi esithintekile kanye nohlobo lwefulegi.
Okuqukethwe Kwenkumbulo ye-EEPROM Serial ID (Ahh)
Idatha Ikheli | Ubude | Igama lika Ubude | Incazelo kanye Nokuqukethwe | |
Izinkambu ze-Base ID | ||||
128 | 1 | Isihlonzi | Isikhombi Uhlobo lwe-serial Module(D=QSFP+) | |
129 | 1 | Ext. Isihlonzi | Isihlonzi Esinwetshiwe se-Serial Module(90=2.5W) | |
130 | 1 | Isixhumi | Ikhodi yohlobo lwesixhumi(7=LC) | |
131-138 | 8 | Ukuthobela imininingwane | Ikhodi yokuhambisana kwe-elekthronikhi noma ukuhambisana kokubona(40GBASE-LR4) | |
139 | 1 | Ukufaka ikhodi | Ikhodi ye-serial encoding algorithm(5=64B66B) | |
140 | 1 | BR, Okuqanjiwe | Izinga lebhithi elincane, amayunithi angu-100 MBits/s(6C=108) | |
141 | 1 | Amanani anwetshiwe khetha Ukuthobela | Omaka bokuthobela isilinganiso esinwetshiwe | |
142 | 1 | Ubude(SMF) | Ubude besixhumanisi busekelwa ifayibha ye-SMF nge-km (28=40KM) | |
143 | 1 | Ubude(OM3 50um) | Ubude besixhumanisi busekelwe ku-EBW 50/125um fiber(OM3), amayunithi angu-2m | |
144 | 1 | Ubude(OM2 50um) | Ubude besixhumanisi busekelwe ku-50/125um fiber(OM2), amayunithi angu-1m | |
145 | 1 | Ubude(OM1 62.5um) | Ubude besixhumanisi busekelwe ku-62.5/125um fiber (OM1), amayunithi angu-1m | |
146 | 1 | Ubude(Ithusi) | Xhuma ubude bekhebula yethusi noma esebenzayo, buhlanganisa ubude besixhumanisi obungu-1m obusekelwe ku-50/125um fiber (OM4), amayunithi angu-2m lapho i-Byte 147 imemezela u-850nm VCSEL njengoba kuchazwe kuThebula 37 | |
147 | 1 | Ubuchwepheshe bedivayisi | Ubuchwepheshe bedivayisi | |
148-163 | 16 | Igama lomthengisi | Igama lomthengisi we-QSFP+: TIBTRONIX (ASCII) | |
164 | 1 | Imojuli Enwetshiwe | Amakhodi Anwetshiwe emojuli ye-InfiniBand | |
165-167 | 3 | Umthengisi YEBO | I-ID yenkampani ye-QSFP+ ye-IEEE (000840) | |
168-183 | 16 | Umthengisi we-PN | Ingxenye inombolo: JHA-QC40 (ASCII) | |
184-185 | 2 | Umthengisi umfundisi | Ileveli yokubuyekeza yengxenye yenombolo enikezwe umthengisi (ASCII) (X1) | |
186-187 | 2 | Ubude begagasi noma ikhebula le-Copper Attenuation | Ubude beza beza be-laser (i-wavelength=value/20 ku-nm) noma ukuncishiswa kwekhebula le-copper ku-dB ku-2.5GHz (Adrs 186) kanye no-5.0GHz (Adrs 187) (65A4=1301) | |
188-189 | 2 | Ukubekezelela amaza |
Ibanga eliqinisekisiwe le-laser wavelength(+/- inani) ukusuka kwegama ubude begagasi. (i-wavelength Tol.=inani/200 ku-nm) (1C84=36.5) | |
190 | 1 | Izinga lokushisa eliphakeme kakhulu. | Izinga lokushisa eliphakeme kakhulu kuma-degree C (70) | |
191 | 1 | CC_BASE | Hlola ikhodi yezinkambu ze-ID eziyisisekelo (amakheli 128-190) | |
Izinkambu ze-ID ezinwetshiwe | ||||
192-195 | 4 | Izinketho | Ukukala Khetha, TX Khubaza, Tx Fault, LOS, Izexwayiso izinkomba: Temperature, VCC, RX, amandla, TX Bias | |
196-211 | 16 | Umthengisi SN | Inombolo yomkhiqizo inikezwe umthengisi (ASCII) | |
212-219 | 8 | Ikhodi Yedethi | Ikhodi yedethi yokukhiqiza yomthengisi | |
220 | 1 | Uhlobo Lokuqapha Ukuxilonga | Ibonisa ukuthi yiziphi izinhlobo zokuqapha zokuxilonga ezisetshenziswayo (uma zikhona) kuMojuli. Ibhithi 1, 0 Igodliwe (8=Amandla Aphakathi nendawo) | |
221 | 1 | Izinketho Ezithuthukisiwe | Ibonisa ukuthi yiziphi izici ozikhethela ezithuthukisiwe ezisetshenziswa kuMojuli. | |
222 | 1 | Kugciniwe | ||
223 | 1 | CC_EXT | Hlola ikhodi Yezinkambu Zomazisi Ezandisiwe (amakheli 192-222) | |
Izinkambu ze-ID ethize yomthengisi | ||||
224-255 | 32 | Umthengisi Specific EEPROM |
•Isikhathi Sokulawula Okuthambile kanye Nemisebenzi Yesimo
Ipharamitha | Uphawu | Ubukhulu | Iyunithi | Izimo |
Isikhathi Sokuqalisa | t_ini | 2000 | ms | Isikhathi kusukela emandleni ku-1, ipulaki elishisayo noma unqenqema olukhuphukayo Lokusetha Kabusha ize imojuli isisebenze ngokugcwele2 |
Setha Kabusha Isikhathi Sokugunyazwa Kwe-Init | t_reset_init | 2 | μs | Ukusetha kabusha kukhiqizwa izinga eliphansi elide kunesikhathi esincane sokusetha kabusha ishayela esikhona kuphinikhodi ye-ResetL. |
I-serial Bus Hardware Ready Isikhathi | t_serial | 2000 | ms | Isikhathi sisuka emandleni ku-1 kuze kube imojuli iphendula ekudluliselweni kwedatha ngebhasi eliwuchungechunge elinezintambo ezi-2 |
Qapha Idatha IlungileIsikhathi | t_idatha | 2000 | ms | Isikhathi sisuka emandleni ku-1 siye kudatha engakalungi, i-bit 0 ye-Byte 2, i-deasserted futhi i-IntL iyagomela |
Setha kabusha Isikhathi Sokugomela | t_setha kabusha | 2000 | ms | Isikhathi kusukela ekuphakameni konqenqema kuphinikhodi ye-ResetL kuze kube yilapho imojuli isisebenza ngokugcwele2 |
Isikhathi Sokugunyaza se-LPMode | ton_LPMode | 100 | μs | Isikhathi kusukela ekugomeleni kwe-LPMode (Vin:LPMode =Vih) kuze kube yilapho ukusetshenziswa kwamandla emojuli kungena Izinga Lamandla eliphansi |
Isikhathi se-IntL Assert | ithoni_IntL | 200 | ms | Isikhathi kusukela ekuveleni kwesimo esidala i-IntL kuze kube i-Vout:IntL = Vol |
Isikhathi se-IntL Deassert | i-toff_IntL | 500 | μs | toff_IntL 500 μs Isikhathi kusukela ekucaceni kokusebenza kokufunda3 kwefulegi elihlobene kuze kube i-Vout:IntL = Voh. Lokhu kuhlanganisa izikhathi zamadesethi ze-Rx LOS, Tx Fault nezinye izingcezu zefulegi. |
Isikhathi se-Rx LOS Assert | amathani_ukulahlekelwa | 100 | ms | Isikhathi esisuka kusifunda se-Rx LOS siye ku-Rx LOS bit set futhi i-IntL iyagomela |
Maka Isikhathi Sokugomela | ifulegi_lethani | 200 | ms | Isikhathi kusukela ekuveleni kwesimo esibangela ukuhlaba umkhosi kuye ekusethweni kwebhithi yefulegi elihlobene kanye ne-IntL yagomela |
Isikhathi Sokugcizelela Imaski | ton_mask | 100 | ms | Isikhathi kusuka ku-mask bit set4 kuze kube yilapho ukugomela okuhambisanayo kwe-IntL kuvinjelwe |
Isikhathi Sokugonyelwa Mask | toff_mask | 100 | ms | Isikhathi esisuka kubhithi yemaski sisuliwe4 kuze kube yilapho umsebenzi we-IntlL ohlobene uqalisa kabusha |
Isikhathi Sokuqinisekisa se-ModSelL | ton_ModSelL | 100 | μs | Isikhathi kusukela ekugomeleni kwe-ModSelL kuze kube yilapho imojuli iphendula ekudlulisweni kwedatha ngebhasi le-serial elinezintambo ezi-2 |
Isikhathi se-ModSelL Deassert | toff_ModSelL | 100 | μs | Isikhathi kusukela ekukhishweni kwe-ModSelL kuze kube yilapho imojula ingaphenduli ekudlulisweni kwedatha ngebhasi le-serial elinezintambo ezi-2 |
Power_over-ride nomaIsikhathi Sokugunyazwa Setha Amandla | ton_Pdown | 100 | ms | Isikhathi sisuka ku-P_Down bit setha 4 kuze kube yilapho ukusetshenziswa kwamandla emojuli kungena kuleveli Yamandla ephansi |
Power_over-ride noma Power-set De-assert Time | toff_Phansi | 300 | ms | Isikhathi esisuka ku-P_Down bit cleared4 kuze kube yilapho imojuli isisebenza ngokugcwele3 |
Qaphela:
1. Amandla okukhanyisa achazwa njengokuphazima kweso lapho ama-voltage okunikezwayo efika futhi ahlale engaphezulu noma ngaphezu kwenani elincane elishiwo.
2. Ukusebenza ngokugcwele kuchazwa ngokuthi i-IntL igomela ngenxa yedatha engakalungi kancane, i-bit 0 byte 2 de-asserted.
3. Kukalwa kusuka onqenqemeni lwewashi eliwayo ngemuva kokuma kancane kokufunda.
4. Kukalwa kusuka onqenqemeni lwewashi eliwayo ngemuva kokuma kancane kokubhala okwenziwe.
•I-Transceiver Block Diagram
•Phina Isabelo
Umdwebo Wezinombolo Zephini Lebhodi Lokusingatha Ibhulokhi Negama
•PhinaIncazelo
Phina | Okunengqondo | Uphawu | Igama/Incazelo | Ref. |
1 |
| GND | Ground | 1 |
2 | CML-I | Tx2n | I-Transmitter Inverted Data Input |
|
3 | CML-I | Tx2 p | Okukhiphayo Kwedatha Engaguquliwe Ye-Transmitter |
|
4 |
| GND | Ground | 1 |
5 | CML-I | Tx4n | I-Transmitter Inverted Data Output |
|
6 | CML-I | Tx4p | I-Transmitter Okukhiphayo Kwedatha Engaguquki |
|
7 |
| GND | Ground | 1 |
8 | I-LVTTL-I | I-ModSel | Khetha imojula |
|
9 | I-LVTTL-I | Setha kabushaL | Ukusetha kabusha imojuli |
|
10 |
| VccRx | +3.3V Isitholi Sokuphakela Amandla | 2 |
11 | I-LVCMOS-I/O | I-SCL | 2-Wire Serial Interface Clock |
|
12 | I-LVCMOS-I/O | I-SDA | Idatha ye-2-Wire Serial Interface |
|
13 |
| GND | Ground | 1 |
14 | I-CML-O | Rx3p | I-Receiver Inverted Data Output |
|
15 | I-CML-O | Rx3n | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
16 |
| GND | Ground | 1 |
17 | I-CML-O | Rx1p | I-Receiver Inverted Data Output |
|
18 | I-CML-O | Rx1n | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
19 |
| GND | Ground | 1 |
20 |
| GND | Ground | 1 |
amashumi amabili nanye | I-CML-O | Rx2n | I-Receiver Inverted Data Output |
|
amashumi amabili nambili | I-CML-O | Rx2p | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
amashumi amabili nantathu |
| GND | Ground | 1 |
amashumi amabili nane | I-CML-O | Rx4n | I-Receiver Inverted Data Output |
|
25 | I-CML-O | Rx4p | Isamukeli Okukhiphayo Kwedatha Engaguquki |
|
26 |
| GND | Ground | 1 |
27 | I-LVTTL-O | I-ModPrsL | Imojula Ikhona |
|
28 | I-LVTTL-O | I-IntL | Phakamisa |
|
29 |
| VccTx | +3.3V Isidluliseli Samandla Samandla | 2 |
30 |
| Vcc1 | +3.3V Ukunikezwa kwamandla | 2 |
31 | I-LVTTL-I | I-LPMode | Imodi Yamandla Aphansi |
|
32 |
| GND | Ground | 1 |
33 | CML-I | Tx 3 p | I-Transmitter Inverted Data Output |
|
34 | CML-I | Tx3n | I-Transmitter Okukhiphayo Kwedatha Engaguquki |
|
35 |
| GND | Ground | 1 |
36 | CML-I | Tx1p | I-Transmitter Inverted Data Output |
|
37 | CML-I | Tx1n | I-Transmitter Okukhiphayo Kwedatha Engaguquki |
|
38 |
| GND | Ground | 1 |
Amanothi:
- I-GND iwuphawu lwe-single and supply(amandla) avamile kumamojula e-QSFP, Konke kuvamile ngaphakathi kwemojula ye-QSFP futhi wonke amamojula ogesi abhekiselwa kulokhu okungenzeka kuphawulwe ngenye indlela. Xhuma lezi ngokuqondile endizeni yaphansi yesignali yebhodi lomsingathi. Okukhipha i-laser kukhutshaziwe ku-TDIS >2.0V noma kuvuliwe, kunikwe amandla ku-TDIS
- I-VccRx, Vcc1 kanye ne-VccTx zingabahlinzeki bamandla abamukelayo nabathumeli futhi bazosetshenziswa kanyekanye. Ukuhlunga okunconyiwe kwebhodi lomsingathi kuboniswa ngezansi. I-VccRx, Vcc1 ne-VccTx ingase ixhumeke ngaphakathi ngaphakathi kwemojula ye-transceiver ye-QSFP kunoma iyiphi inhlanganisela. Izikhonkwane zokuxhuma ngayinye zilinganiselwe ngobuningi bamanje obungu-500mA.
•Umjikelezo onconyiwe
•Ubukhulu Bomshini
Izithombe zemininingwane yomkhiqizo:
Umhlahlandlela Womkhiqizo Ohlobene:
Ukuthuthukiswa kwethu kuncike emishinini ephakeme, amathalente amahle kakhulu namandla ezobuchwepheshe aqiniswe ngokuqhubekayo e-1.25g CWDM SFP Ethengiswa Kakhulu - 40Gb/s QSFP+ ER4, 40km 1310nm SFP Transceiver JHA-QC40 – JHA , Umkhiqizo uzohlinzeka emhlabeni wonke, ezifana: Israel, Barcelona, French, Ukuze sifeze umgomo wethu amakhasimende inzuzo kuqala futhi mutual in ngokubambisana, sisungula ithimba lonjiniyela abaqeqeshiwe kanye nethimba labadayisi ukuze banikeze isevisi yenhliziyo yonke ukuze banelise izidingo zamakhasimende ethu. Siyakwamukela ukuthi usebenzisane nathi futhi uhlanganyele nathi. Siyisinqumo sakho esihle.
Ngu-Alice wase-Mali - 2017.09.16 13:44
Umphakeli omuhle kulo mkhakha, ngemva kwemininingwane nengxoxo ngokucophelela, sifinyelele isivumelwano sokuvumelana. Ngethemba ukuthi sibambisana ngokushelelayo.
Ngu-Janice wase-Swiss - 2017.10.13 10:47