Isingeniso Esifushane
I-amplifier ye-fiber optical enamandla aphezulu engu-1550nm isebenzisa i-amplification yezigaba ezimbili, isigaba sokuqala sisebenzisa i-EDFA enomsindo ophansi, kanti isigaba sesibili sisebenzisa i-EYDFA enamandla aphezulu. Amandla okukhipha aphelele angafinyelela ku-41dBm. Ingathatha indawo yama-EDFA amaningana noma ayishumi nambili, okunganciphisa kakhulu izindleko zokwakha nokulungisa inethiwekhi, futhi kunciphise isikhala sangaphambili. Imbobo ngayinye yokukhipha ifaka i-CWDM, i-multiplexing CATV signal kanye nokusakazwa kwedatha ye-OLT PON. Idivayisi izodlala indima ebaluleke kakhulu ekwandisweni okuqhubekayo kanye nokwandiswa kwenethiwekhi ye-fiber optical. Inikeza ikhambi elizinzile kakhulu nelingabizi kakhulu lokudlala kathathu kwe-FTTH kanye nokumbozwa kwendawo enkulu.
Ukufakwa kwefayibha ye-optical ekabili okukhethwayo empeleni kuhlanganisa uhlelo oluphelele lokushintsha i-optical, olungasetshenziswa njengesipele sezindlela ze-optical A no-B. Uma indlela eyinhloko ye-optical yehluleka noma iwela ngaphansi komkhawulo, idivayisi izoshintshela ngokuzenzakalelayo kumugqa we-optical wokusekela ukuqinisekisa ukusebenza okuqhubekayo kwedivayisi. Lo mkhiqizo usetshenziswa kakhulu kunethiwekhi yendandatho yefayibha ye-optical noma kunethiwekhi yokusekela ephindaphindayo. Inezikhathi zokushintsha ezimfushane (< 8 ms), ukulahlekelwa okuphansi (< 0.8 dBm), kanye nokushintsha okuphoqelelwe ngesandla.
Ishiya imodi yokusebenza yohlobo lwenkinobho, ifakwe isikrini se-LCD sohlobo lokuthinta esibanzi kakhulu kanye nesibonisi sokusebenza esihlakaniphile esikhethekile. Izithombe, izithonjana, kanye nokwakheka kulula ukukuqonda, okuvumela abasebenzisi ukuthi basebenze kalula nangokulula. . Imishini engenamabhukwana.
Izingxenye eziyinhloko ama-laser ephampu omkhiqizo aphezulu kanye nemicu ye-optical esebenzayo ephindwe kabili. Umklamo wendlela ye-optical elungiselelwe kanye nenqubo yokukhiqiza kuqinisekisa ukusebenza okuhle kakhulu kwe-optical. I-APC elawulwa ngogesi (Automatic Power Control), i-ACC (Automatic Current Control) kanye ne-ATC (Automatic Temperature Control) ziqinisekisa ukuzinza okuphezulu kanye nokuthembeka kwamandla okukhipha, kanye nokusebenza okuhle kakhulu kwe-optical.
Uhlelo lusebenzisa i-MPU (microprocessor) enokuqina okuphezulu kanye nokunemba okuphezulu. Ukwakheka kwesakhiwo sokushisa okulungiselelwe kanye nomklamo omuhle wokungenisa umoya kanye nokushabalalisa ukushisa kuqinisekisa impilo ende kanye nokuthembeka okuphezulu kwemishini. Ngokusekelwe kumsebenzi wokuphathwa kwenethiwekhi onamandla wephrothokholi ye-TCP/IP, ukuqapha inethiwekhi kanye nokuphathwa kwekhanda lesimo sedivayisi enama-node amaningi kungenziwa nge-interface yokuphathwa kwenethiwekhi ye-RJ45, futhi isekela ukucushwa kwamandla amaningi angafuneki, okuthuthukisa ukusebenza kanye nokusebenza. Ukuthembeka kwemishini.
Izici
1. Njengoba isebenzisa uhlelo lokusebenza lwesikrini sokuthinta esigcwele, ingabonisa okuqukethwe okucebile okuhlanganisa yonke inkomba ngokuningiliziwe nangokuqonda ukuze kucace ngokushesha, ukusebenza okulula, okubonayo yilokho okutholayo, abasebenzisi bangasebenzisa idivayisi kalula, futhi kalula ngaphandle kwencwadi yemiyalelo.
2. Inkinobho yokulungisa ehlisa ngokushesha i-6dB iyengezwa kumenyu eyinhloko. Lo msebenzi unganciphisa ngokushesha i-6dBm ku-port ngayinye (≤18dBm output), futhi ungagwema ukuthi i-fiber core ye-patch ishiswe uma ixhunywe futhi iphuma. Ngemva kokulungiswa, ingabuyela ngokushesha esimweni sayo sokuqala sokusebenza.
3. Yamukela i-laser yephampu yomkhiqizo ophezulu kanye ne-fiber esebenzayo ene-double-cladding.
4. Imbobo ngayinye yokuphuma yakhelwe ngaphakathi nge-CWDM.
5. Iyahambisana nanoma iyiphi i-FTTx PON: EPON, GPON, 10GPON.
6. Umklamo wesekethe obonakalayo we-APC, ACC, ATC, kanye ne-AGC ophelele uqinisekisa umsindo ophansi, ukuphuma okuphezulu, kanye nokuthembeka okuphezulu kwedivayisi kulo lonke ibhendi yokusebenza (1545 ~ 1565nm). Abasebenzisi bangashintsha imisebenzi ye-APC, ACC, kanye ne-AGC ngokwezidingo zabo zangempela.
7. Inomsebenzi wokuvikela ngokuzenzakalela kokufakwayo okuphansi noma okungenakho. Uma amandla okukhanya okufakwayo ephansi kunenani elibekiwe, i-laser izovala ngokuzenzakalela ukuvikela ukuphepha kokusebenza kwedivayisi.
8. Ububanzi bokulungiswa kokukhipha: 0~-4dBm.
9. Ukuhlolwa kwe-RF kuphaneli engaphambili (ongakukhetha).
10. Isikhathi sokushintsha seswishi yokukhanya sifushane futhi ukulahlekelwa kuncane. Inemisebenzi yokushintsha okuzenzakalelayo kanye nokushintsha ngesandla okuphoqelelwe.
11. Ukunikezwa kwamandla kagesi okubili okwakhelwe ngaphakathi, okushintsha ngokuzenzakalelayo futhi kusekelwa i-hot-plug.
12. Amapharamitha okusebenza womshini wonke alawulwa yi-microprocessor, kanti isibonisi sesimo se-LCD kuphaneli engaphambili sinemisebenzi eminingi efana nokuqapha isimo se-laser, isibonisi sepharamitha, i-alamu yamaphutha, ukuphathwa kwenethiwekhi, njll.; uma amapharamitha okusebenza e-laser ephambuka ebangeni elivunyelwe elibekwe yi-
13. Kunikezwa isikhombimsebenzisi esijwayelekile se-RJ45, esisekela ukuphathwa kwenethiwekhi ekude ye-SNMP kanye ne-WEB.
| I-SPA-32-XX-SAA 32 Ports Optic Fiber Amplifier 1550nm EDFA | ||||||
| Isigaba | Izinto | Iyunithi | Inkomba | Amazwi | ||
| Okungenani. | Uhlobo. | Ubukhulu. | ||||
| Inkomba Yokukhanya | Ubude begagasi lokusebenza lwe-CATV | nm | 1545 |
| 1565 |
|
| Ubude be-OLT PON Pass | nm | 1310/1490 | I-CWDM | |||
| Ibanga Lokufaka Elibonakalayo | i-dBm | -10 |
| +10 |
| |
| Amandla Okukhipha | i-dBm |
|
| 41 | Isikhawu se-1dBm | |
| Inani lamachweba e-OLT PON |
|
|
| 32 | I-SC/APC, ene-CWDM | |
|
|
|
| 64 | I-LC/APC, ene-CWDM | ||
| Inani lamachweba e-COM |
|
|
| 64 | I-SC/APC | |
|
|
| 128 | I-LC/APC | |||
|
|
| 32 | I-SC/APC, ene-CWDM | |||
|
|
| 64 | I-LC/APC, ene-CWDM | |||
| Ukulahlekelwa yi-CATV Pass | dB |
|
| 0.8 |
| |
| Ukulahlekelwa yi-OLT Pass | dB |
|
| 0.8 | nge-CWDM | |
| Ububanzi Bokulungiswa Kokuphuma | dB | -4 |
| 0 | 0.1dB isinyathelo ngasinye | |
| Ukunciphisa Okusheshayo Komphumela | dB |
| -6 |
| Umphumelaijubane eliphansi le-6dB angilulame | |
| Amachweba Okukhiphayo Ukufana | dB |
|
| 0.7 |
| |
| Ukuqina Kwamandla Okukhipha | dB |
|
| 0.3 |
| |
| Ukuhlukaniswa phakathi kwe-CATV ne-OLT | dB | 40 |
|
|
| |
| Isikhathi Sokushintsha Sokushintsha Okubonakalayo | ms |
|
| 8.0 | Ongakukhetha | |
| Ukulahlekelwa Kokufakwa Kweswishi Yokukhanya | dB |
|
| 0.8 | Ongakukhetha | |
| Isithombe Somsindo | dB |
|
| 6.0 | Iphinikhodi:0dBm | |
| I-PDL | dB |
|
| 0.3 |
| |
| I-PDG | dB |
|
| 0.4 |
| |
| I-PMD | ps |
|
| 0.3 |
| |
| Amandla ePump asele | i-dBm |
|
| -30 |
| |
| Ukulahlekelwa Kokubuya Kokukhanya | dB | 50 |
|
|
| |
| Isixhumi se-Fiber |
| I-SC/APC | I-FC/APC, I-LC/APC Ongakukhetha | |||
| Inkomba Ejwayelekile | Ukuhlolwa kwe-RF | i-dBμV | 78 |
| 82 | Ongakukhetha |
| Isixhumanisi Sokuphathwa Kwenethiwekhi |
| I-SNMP, i-WEB iyasekelwa |
| |||
| Ukunikezwa kwamandla kagesi | V | 90 |
| 265 | AC | |
| -72 |
| -36 | DC | |||
| Ukusetshenziswa Kwamandla | W |
|
| 100 | I-PS ephindwe kabili, i-standby engu-1+1, i-40dBm | |
| Izinga Lokusebenza | ℃ | -5 |
| +65 |
| |
| Izinga Lokushisa Lesitoreji | ℃ | -40 |
| +85 |
| |
| Umswakama Osebenzayo Olinganiselwe | % | 5 |
| 95 |
| |
| Ubukhulu | mm | 370×483×88 | D、W、H | |||
| Isisindo | Kg | 7.5 | ||||
I-SPA-16-XX 1550nm WDM EDFA 16 Amachweba e-Fiber Amplifier.pdf