1. Akopọ ọja
SR812S jẹ olugba opitika nẹtiwọọki CATV agbaye wa pẹlu transponder iṣakoso nẹtiwọọki. Ami-iṣaaju gba gbogbo-GaAs MMIC ampilifaya ati post-amp gba agbara GaAs ilọpo amplify module. Apẹrẹ iyika iṣapeye, pẹlu pẹlu awọn ọdun wa iriri apẹrẹ RF ọjọgbọn, ohun elo naa ṣaṣeyọri atọka iṣẹ ṣiṣe giga. O jẹ awoṣe pipe fun nẹtiwọọki CATV.
2. Ẹya
- Idahun giga PIN photoelectric tube iyipada, apẹrẹ bandiwidi 1G.
- Attenuation ati idogba le jẹ iru koko adijositabulu nigbagbogbotabi fi sii iru.(Iyan)
- Iṣẹjade ilọpo meji agbara, ere giga ati ipalọlọ kekere.
- Iṣakoso AGC opitika, nigbati sakani agbara opitika titẹ sii jẹ -7 ~ 2dBm, ipele iṣelọpọ ni ipilẹ ko yipada.
- Transponder nẹtiwọki aṣayan, atilẹyin eto iṣakoso nẹtiwọọki NMS.
Nkan | Ẹyọ | Mo Tẹ | II Iru | III Iru | Ⅳ Iru |
Optical Parameters | |||||
Opitika AGC ibiti o | dBm | -7 ~ +2 | |||
Opitika Pada Isonu | dB | >45 | |||
Opitika Gbigba Wefulenti | nm | 1100 ~ 1600 | |||
Opitika Asopọmọra Iru | FC/APC, SC/APC tabi pato nipasẹ olumulo | ||||
Okun Iru | Ipo Nikan | ||||
Awọn paramita RF | |||||
Iwọn Igbohunsafẹfẹ | MHz | 45 ~ 862/1003 | |||
Flatness ni Band | dB | ± 0,75 | |||
Ipadanu Ipadabọ Abajade | dB | ≥14 | |||
Ti won won o wu Ipele | dBμV | ≥102 | ≥102 | ≥104 | ≥108 |
Ipele Ijade ti o pọju | dBμV | ≥102 | ≥102 | ≥104 | ≥118 |
EQ | dB | 0~15 adijositabulu | Ti o wa titi EQ ifibọ | ||
ATT | dB | 0~15 adijositabulu | Ti o wa titi ATT ifibọ | ||
C/N | dB | ≥ 51 | 84 ikanni PAL-D afọwọṣe ifihan agbara-2dBm gbigba agbara opitikawon won o wu ipele, 8dBequalization | ||
C/CTB | dB | ≥ 65 | |||
C/CSO | dB | ≥ 60 | |||
Jeneriki ti iwa | |||||
Foliteji agbara | V | AC (110 ~ 240) V tabi AC (35 ~ 90) V | |||
Ijajade ikọjujasi | Ω | 75 | |||
Awọn iwọn otutu ti nṣiṣẹ | ℃ | -40 ~ 60 | |||
Lilo agbara | VA | ≤ 15 | |||
Iwọn | mm | 185 (L) ╳ 140 (W) ╳ 91 (H) |
SR812S Optical olugba |
1. Okun Okun Input |
2. Okun opitikaFlange |
3. EQ adijositabulu |
4. Adijositabulu ATT |
5. -20dB RF igbeyewo Port |
6. O wu Tẹ ni kia kia tabi Splitter |
7. Ijade RF 1 |
8. Ijade RF 2 |
9. Olumulo agbara-iwọle 1 |
10. Olumulo agbara-iwọle 2 |
11. Main Board Power Interface |
12. Atọka agbara |
13. Opitika agbara Atọka |
14. AC60V ati AC220V iyipadainserter |
15. AC60V agbara igbewọle |
16. Data ni wiwo |
SR812S CATV Nẹtiwọọki RF Olugba Opitika pẹlu AGC Datasheet.pdf