I-Optical Transmictor ye-Optical Transmical eguquliwe yangaphandle eyi-1550nm ingumkhiqizo ophakeme kakhulu. Vumela ububanzi obuncane obuncane (yp. = 0.3mhz) nomsindo ophansi ongeniswa kwe-DFB laser njengoMthombo; I-Adopt Linear Linbo3 I-Modulator yangaphandle yangaphandle njengoMshudi we-RF Signal Modulator, nge-CTB ekhethekile, CSO, i-Dual High-frequency Struckold Control, njll. Ubuchwepheshe obuyisisekelo; Yakhelwe amanethiwekhi okuhambisa amabanga amade.
I-Optimical ye-Optiment ye-Optical ye-Optical engu-1550 ye-Optical Transmitic ngumkhiqizo wokuqala wokukhetha wokuxhumana nezinhlelo zokuhanjiswa kwe-Broadband nezinhlelo ezinkulu ze-Catv Optical zokuhambisa. Isetshenziswa ekuguqukeni kwe-Optical Movie, Ukufakwa kwe-Optical, WDM, kanye nokuthuthukiswa kwenethiwekhi okuhlobene nokulungiswa kohlelo olukhulu lokuhambisa lwe-1550nm. Kungumshini oyisisekelo wohlelo lwe-RFTV Radio Network ukuze uqaphele imidlalo yokudlala kathathu, i-FTTH, nezinhlelo eziyi-1550nm.
Ubuso
1. Ukucushwa okuningi kokwenza ngokwezifiso
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I-3. Isifunda sangaphambi kokuhlanekezela: umjikelezo ophakeme wokuhlanekezela ngaphambi kokuhlanekezela, nge-CTB ephelele kanye ne-CSO ukusebenza lapho i-CNR iphakeme.
I-4. I-SPS Suppression Circuit: I-Superior SBS Suppression Circuit, ama-SBS aqhubekayo aguquguquka, angafaneleka izimfuno ezihlukile zokuhambisa ibanga.
I-5. Ukulawulwa kwe-AGC: Ukulawulwa kokuzenzakalelayo okuzenzakalelayo
I-6
7. Ukulawulwa kokushisa okuzenzakalelayo okuzenzakalelayo: Ukulawulwa kokushisa kwe-Auto Chassis; Abalandeli be-Intelligent lapho izinga lokushisa lecala lifinyelela ku-30 ℃ liqala ukugijima.
8. Display and Alarm: I-LCD Display, ngokuqapha i-laser, isibonisi sedijithali, isexwayiso senethiwekhi, ukuphathwa kwenethiwekhi, neminye imisebenzi; Lapho amapharamitha asebenzayo e-laser aphambuka ebangeni elivumelekile elisethwe yi-software, i-alamu izothuthukiswa.
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1550nm Ukuguqulwa Kwangaphandle Kwangaphandle kwe-Fibrical Transmitter | ||||||
Cha. | Into yendaba | Ipharamitha yezobuchwepheshe | Umuvo | Kuphawula | ||
Uku | -Fana na- | Umnciphikazi | ||||
4.1.1 | Umbuzi | 1540 | I-1550 | 1565 | nm | Kuya kumakhasimende Izidingo |
4.1.2 | Amachweba Okukhipha | 1 | 2 | 2 | Ama-PC | Kuya kumakhasimende Izidingo |
4.1.3 | Umphumela ngamunye Ubuqhwaga | 5 | 7 | 10 | dbm | 1 × 5 × 6 7 × 7/1 × 10;2 × 5 × 6 7 × 7/2 × 9. 2 × 10;-Nokukhetha ngokuthanda |
4.1.4 | Imodi eseceleni Isilinganiso sokucindezela | 30 | dB | |||
4.1.5 | I-SBS | 13 |
| 19 | dbm | Isinyathelo 0.1DB |
4.1.6 | Ukulahlekelwa Ukulahleka | 50 | dB | |||
4.1.7 | Uhlobo lwesixhumi | FC / APC, SC / APC | Kuya kumakhasimende | |||
Ipharamitha ye-RF | ||||||
4..1 | Ibandlawi | 47 |
| 1000 | I-mhz | |
4.2.2 | Uhla lwezinga lokufaka | 75 |
| 85 | I-DBUV | I-AGC |
4.2.3 | FL | -0.75 |
| 0.75 | dB | 47 ~ 1000mhz |
4.2.4 | C / n | 52 | dB |
| ||
4.2.5 | C / CTB | 65 | dB |
| ||
4.2.6 | C / CSO | 65 | dB |
| ||
4.2.7 | Ukulahlekelwa kokubuyisa kokufaka | 16 | dB | 45 ~ 750mhz | ||
4.2.8 | Isikhombimsebenzisi esibonakalayo | F - Imperial, F - Metric |
| |||
4.2.9 | Ukufakwa kokuvikelwa | 75 | Ω |
| ||
Ipharamitha ejwayelekile | ||||||
4.3.1 | Ukunikezwa kwamandla kagesi | A: 90 ~ 265v ac; | V | |||
4.3.2 | Ukudliwa | 50 | W | |||
4.3.3 | Ukusebenza kwe-Temp ukuqhelelana | -5 |
| 55 | ℃ | Icala elizenzakalelayo Ukulawulwa kokushisa |
4.3.4 | I-MAX Working Regrative ukuswakama | 5 |
| 95 | % | Akukho mali |
4.3.5 | Isitoreji Isitoreji Ukuqhelelana | -40 |
| 70 | ℃ | |
4.3.6 | Ubukhulu | 1u 19 inch | mm | |||
4.3.7 | Isisindo se-net (kg) | 7 | KG |
Cha. | Isifanekiso | Umbuzi |
| Amandla okukhipha (i-DBM) | Isixhumi | Ukunikezwa kwamandla kagesi |
3.1.1 | 1550-1 × 5 | I-1550nm | 1 | I-5DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.2 | 1550-1 × 6 | I-1550nm | 1 | I-6DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.3 | 1550-1 × 7 | I-1550nm | 1 | I-7dbm | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.4 | 1550-1 × 8 | I-1550nm | 1 | I-8DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.5 | 1550-1 × 9 | I-1550nm | 1 | I-9DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.6 | 1550-1 × 10 | I-1550nm | 1 | I-10DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.7 | 1550-2 × 5 | I-1550nm | 2 | I-5DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.8 | 1550-2 × 6 | I-1550nm | 2 | I-6DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.9 | 1550-2 × 7 | I-1550nm | 2 | I-7dbm | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.10 | 1550-2 × 8 | I-1550nm | 2 | I-8DBM | SC / APCor | Ukuhlinzekwa kwamandla okumbili |
3.1.11 | 1550-2 × 9 | I-1550nm | 2 | I-9DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3.1.12 | 1550-2 × 10 | I-1550nm | 2 | I-10DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
I-ST1550E Series Ukuguqulwa kwangaphandle kwe-fiber transmitter.pdf