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 ti o dara julọ, pẹlu pẹlu iriri apẹrẹ RF ọjọgbọn ti awọn ọdun wa, 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