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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I-SST1550I 1550nm Catv + Sat-Uma Ukuguqulwa Kwangaphakathi I-Fibre Optical Transmit | |||||||||
S / N | Into | Amapharamu wezobuchwepheshe | Umuvo | Kuphawula | |||||
Uku | -Fana na- | Umnciphikazi | |||||||
Amapharamitha we-Optical | |||||||||
5.1.1 | Ukusebenza kwe-Wavelength | 1300 | 1310 | 1320 | nm | Ikhethiwe yiKhasimende | |||
1540 | I-1550 | 1563 | nm | Ikhethiwe yiKhasimende | |||||
5.1.2 | Amandla okukhipha | 8 |
| 20 | mW | 1310nm | |||
4 |
| 10 | mW | I-1550nm | |||||
5.1.3 | Ukuhlukaniswa kwe-Optical | 30 |
|
| dB |
| |||
5.1.4 | Ukulahleka kokubuyiselwa kokubona | 50 |
|
| dB |
| |||
5.1.5 | Isixhumi se-fiber |
| FC / APC, SC / APC |
|
| Ikhethiwe yiKhasimende | |||
Amapharamitha we-CATV RF | |||||||||
5.2.1 | Ibandlawi | 47 |
| I-862 | I-mhz |
| |||
5.2.2 | Ububanzi bokufaka | 75 |
| 85 | I-DBUV |
| |||
5.2.3 | Ubusela | -0.75 |
| I-+0.75 | dB | 47 ~ 862mhz | |||
5.2.4 | C / n | 51 |
|
| dB | Test Standard GT / T 184-2002 | |||
5.2.5 | C / CTB | 63 |
|
| dB | ||||
5.2.6 | C / CSO | 58 |
|
| dB | ||||
5.2.7 | Ukulahlekelwa kokubuyisa kokufaka | 16 |
|
| dB |
| |||
5.2.8 | I-RF Port |
| F Imperial |
|
|
| |||
5.2.9 | Ukufakwa kokuvikelwa |
| 75 |
| Ω |
| |||
I-Sat-If Parameters | |||||||||
5.3.1 | Ukusebenza Bandwidth | 5 |
| I-2600 | I-mhz |
| |||
5.3.2 | Ububanzi bokufaka | -40 |
| -25 | dbm |
| |||
5.3.3 | Ubusela | -1 |
| +1 | dB | 950 ~ 2600mhz | |||
5.3.4 | Ukulahlekelwa kokubuyisa kokufaka | 10 |
|
| dB |
| |||
5.3.5 | I-RF Port |
| -Obukhosi basemazweni amaningi |
|
|
| |||
5.3.6 | Ukufakwa kokuvikelwa |
| 75 |
| Ω |
| |||
5.3.7 | I-Tuner Feeding Vol |
| 0/13/18 |
| V |
| |||
5.3.8 | I-Tuner Feeding Cur |
|
| 300 | mA |
| |||
Amapharamitha ajwayelekile | |||||||||
5.4.1 | I-Power Supply Vol |
| A: AC160V - 250V (50 Hz); B: DC48V |
| V |
| |||
5.4.2 | Ukusetshenziswa kwamandla |
|
| 30 | W |
| |||
5.4.3 | Ukusebenza kwe-Temp | 0 |
| 50 | ℃ |
| |||
5.4.4 | Umswakama Wokusebenza KwaMax | 5 |
| 95 | % |
| |||
5.4.5 | Isitoreji se-temp | -40 |
| 60 | ℃ |
| |||
5.4.6 | Ubungako |
| 1U 19 "" |
| mm |
| |||
5.4.7 | Isisindo se-net (kg) |
| 5 |
| Kg |
Cha. | Isifanekiso | Umbuzi |
| Amandla okukhipha (i-DBM) | Isixhumi | Ukunikezwa kwamandla kagesi |
1 | 1550-1 × 5 | I-1550nm | 1 | I-5DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
2 | 1550-1 × 6 | I-1550nm | 1 | I-6DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
3 | 1550-1 × 7 | I-1550nm | 1 | I-7dbm | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
4 | 1550-1 × 8 | I-1550nm | 1 | I-8DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
5 | 1550-1 × 9 | I-1550nm | 1 | I-9DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
6 | 1550-1 × 10 | I-1550nm | 1 | I-10DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
7 | 1550-2 × 5 | I-1550nm | 2 | I-5DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
8 | 1550-2 × 6 | I-1550nm | 2 | I-6DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
9 | 1550-2 × 7 | I-1550nm | 2 | I-7dbm | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
10 | 1550-2 × 8 | I-1550nm | 2 | I-8DBM | SC / APCor | Ukuhlinzekwa kwamandla okumbili |
11 | 1550-2 × 9 | I-1550nm | 2 | I-9DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
12 | 1550-2 × 10 | I-1550nm | 2 | I-10DBM | SC / APC noma | Ukuhlinzekwa kwamandla okumbili |
I-SST1550I 1550nm Catv + Sat-Uma Ukuguqulwa Kwangaphakathi I-Fibre Transmictor.pdf