Atagbajade opitika ti ita 1550nm jẹ ọja ti o ga julọ. Gba iwọn laini dín (Iru = 0.3MHz) ati ariwo-kekere ti a gbe wọle lesa DFB bi orisun; Gba modulator itagbangba LiNbO3 giga laini giga bi oluyipada ifihan agbara RF, pẹlu CTB pataki, CSO, iṣakoso iloro-igbohunsafẹfẹ SBS meji, ati bẹbẹ lọ awọn imọ-ẹrọ mojuto; apẹrẹ fun awọn nẹtiwọọki gbigbe jijin.
Atagba opiti awose itagbangba 1550 jara jẹ ọja yiyan akọkọ fun awọn ọna gbigbe gbohungbohun Nẹtiwọọki ati awọn ọna gbigbe opiti CATV agbara nla. O ti lo si iṣatunṣe opiti, fifi sii opiti, WDM, ati awọn iṣagbega nẹtiwọọki ti o ni ibatan ati imugboroja ti eto gbigbe opiti 1550nm nla kan. O jẹ ohun elo mojuto fun eto nẹtiwọọki redio RFTV lati mọ ere Triple-play, FTTH, ati awọn eto 1550nm.
Ẹya ara ẹrọ
1. Awọn atunto-pupọ fun isọdi-ara: Awọn iyasọtọ ti o ni iyatọ ti o dara julọ le pade awọn ibeere ti awọn nẹtiwọki ti o yatọ, pẹlu ẹyọkan ati awọn ilọpo meji, ati pe o le yan agbara opiti lati 3dBm si 10dBm.
2. Laser ti o ga julọ: Laser DFB pẹlu iwọn laini dín ati ariwo kekere bi orisun ina ati LiNbO3 modulator ita ita jẹ oluyipada ifihan agbara ita.
3. Pre-distortion Circuit: Superior pre-distortion Circuit, pẹlu CTB pipe ati iṣẹ CSO nigbati CNR ga.
4. SBS bomole Circuit: Superior SBS bomole Circuit, SBS continuously adijositabulu, le jẹ dara fun o yatọ si gbigbe ijinna nẹtiwọki wáà.
5. Iṣakoso AGC: Iṣakoso ere laifọwọyi (AGC) lati ṣetọju ifihan ifihan iduroṣinṣin nigbati awọn igbewọle RF ti o yatọ.
6. Idaniloju ipese agbara meji: Afẹyinti agbara meji ti a ṣe sinu, atilẹyin gbona * plug, iyipada laifọwọyi.
7. Ni kikun iṣakoso iwọn otutu laifọwọyi: Iṣakoso iwọn otutu chassis laifọwọyi; awọn onijakidijagan oye nigbati iwọn otutu ọran naa to 30 ℃ bẹrẹ lati ṣiṣẹ.
8. Ifihan ati itaniji: Ifihan LCD, pẹlu ibojuwo laser, ifihan oni-nọmba, ikilọ aṣiṣe, iṣakoso nẹtiwọki, ati awọn iṣẹ miiran; Ni kete ti awọn paramita iṣẹ ti lesa yapa kuro ni iwọn iyọọda ti a ṣeto nipasẹ sọfitiwia naa, itaniji yoo ṣetan.
9. Iṣẹ iṣakoso nẹtiwọọki apapọ: Iwọn wiwo RJ45 boṣewa, ṣe atilẹyin SNMP, iṣakoso nẹtiwọọki latọna jijin fun kọnputa, ati atunṣe ti AGC, SBS, OMI, ati bẹbẹ lọ, tun le yi awoṣe ati nọmba tẹlentẹle ti o han lori iwaju iwaju, agbegbe agbegbe. nẹtiwọki isakoso, ati monitoring.
SST1550I 1550nm CATV + SAT-IF Ti abẹnu Modulation Fiber Optical Atagba | |||||||||
S/N | Awọn nkan | Imọ Paramters | Ẹyọ | Awọn akiyesi | |||||
Min | Aṣoju | O pọju | |||||||
Optical Parameters | |||||||||
5.1.1 | Sise Ipari | 1300 | 1310 | 1320 | nm | Ti yan nipasẹ alabara | |||
1540 | 1550 | Ọdun 1563 | nm | Ti yan nipasẹ alabara | |||||
5.1.2 | Agbara Ijade | 8 |
| 20 | mW | 1310nm | |||
4 |
| 10 | mW | 1550nm | |||||
5.1.3 | Ipinya Opitika | 30 |
|
| dB |
| |||
5.1.4 | Opitika Pada Isonu | 50 |
|
| dB |
| |||
5.1.5 | Okun Asopọmọra |
| FC/APC, SC/APC |
|
| Ti yan nipasẹ alabara | |||
CATV RF paramita | |||||||||
5.2.1 | Bandiwidi | 47 |
| 862 | MHz |
| |||
5.2.2 | Ibiti titẹ sii | 75 |
| 85 | dBuV |
| |||
5.2.3 | Fifẹ | -0.75 |
| + 0,75 | dB | 47 ~ 862MHz | |||
5.2.4 | C/N | 51 |
|
| dB | Igbeyewo bošewa GT/T 184-2002 | |||
5.2.5 | C/CTB | 63 |
|
| dB | ||||
5.2.6 | C/CSO | 58 |
|
| dB | ||||
5.2.7 | Ipadabọ Ipadabọ igbewọle | 16 |
|
| dB |
| |||
5.2.8 | RF ibudo |
| F Imperial |
|
|
| |||
5.2.9 | Input Impedance |
| 75 |
| Ω |
| |||
SAT-IF paramita | |||||||||
5.3.1 | Bandiwidi ṣiṣẹ | 5 |
| 2600 | MHz |
| |||
5.3.2 | Ibiti titẹ sii | -40 |
| -25 | dBm |
| |||
5.3.3 | Fifẹ | -1 |
| +1 | dB | 950 ~ 2600MHz | |||
5.3.4 | Ipadabọ Ipadabọ igbewọle | 10 |
|
| dB |
| |||
5.3.5 | RF ibudo |
| Imperial |
|
|
| |||
5.3.6 | Input Impedance |
| 75 |
| Ω |
| |||
5.3.7 | Tuner ono Vol |
| 0/13/18 |
| V |
| |||
5.3.8 | Tuner ono Cur |
|
| 300 | mA |
| |||
Gbogbogbo Parameters | |||||||||
5.4.1 | Agbara Ipese Vol |
| A: AC160V – 250V(50 Hz) :B:DC48V |
| V |
| |||
5.4.2 | Agbara agbara |
|
| 30 | W |
| |||
5.4.3 | Iwọn otutu ṣiṣẹ | 0 |
| 50 | ℃ |
| |||
5.4.4 | Ọriniinitutu Ṣiṣẹ Max | 5 |
| 95 | % |
| |||
5.4.5 | Ibi ipamọ otutu Ibiti | -40 |
| 60 | ℃ |
| |||
5.4.6 | Iwọn |
| 1U 19” |
| mm |
| |||
5.4.7 | Iwọn apapọ (Kg) |
| 5 |
| Kg |
Rara. | Awoṣe | Igi gigun |
| Agbara Ijade (dBm) | Asopọmọra | Ibi ti ina elekitiriki ti nwa |
1 | 1550-1× 5 | 1550nm | 1 | 5dBm | SC/APC tabi | Ipese agbara-meji |
2 | 1550-1× 6 | 1550nm | 1 | 6dBm | SC/APC tabi | Ipese agbara-meji |
3 | 1550-1×7 | 1550nm | 1 | 7dBm | SC/APC tabi | Ipese agbara-meji |
4 | 1550-1×8 | 1550nm | 1 | 8dBm | SC/APC tabi | Ipese agbara-meji |
5 | 1550-1×9 | 1550nm | 1 | 9dBm | SC/APC tabi | Ipese agbara-meji |
6 | 1550-1× 10 | 1550nm | 1 | 10dBm | SC/APC tabi | Ipese agbara-meji |
7 | 1550-2× 5 | 1550nm | 2 | 5dBm | SC/APC tabi | Ipese agbara-meji |
8 | 1550-2× 6 | 1550nm | 2 | 6dBm | SC/APC tabi | Ipese agbara-meji |
9 | 1550-2×7 | 1550nm | 2 | 7dBm | SC/APC tabi | Ipese agbara-meji |
10 | 1550-2×8 | 1550nm | 2 | 8dBm | SC/APCor | Ipese agbara-meji |
11 | 1550-2×9 | 1550nm | 2 | 9dBm | SC/APC tabi | Ipese agbara-meji |
12 | 1550-2× 10 | 1550nm | 2 | 10dBm | SC/APC tabi | Ipese agbara-meji |
SST1550I 1550nm CATV + SAT-IF Ti abẹnu Modulation Fiber Optical Atagba.pdf