1. Isishwankathelo semveliso
I-SR812s yi-Catal yethu ye-Catv ye-Catv yenethiwekhi yokwakhetha inethiwekhi yolawulo lwenethiwekhi. I-Amp-Amp yamkela yonke i-GEMO YEMI YAMAKWENZA kwaye i-POP-AMP yamkela amandla e-GAAS ephindaphindwe kabini. Uyilo lwesekethe olulungiselelwe, ludibene neminyaka yethu yoyilo lwe-RF ye-RF, izixhobo ezifikelela kwisalathiso sokusebenza esiphezulu. Ngumzekelo ofanelekileyo wenethiwekhi yekati.
2. Inqaku
-I-pin yokuphendula ephezulu ye-piclelelelelelelelelelelelelelelelelelelelelelelelelelelelelelectric, i-1G bandwidy uyilo.
-Ukuchaphazeleka kunye nokulinganiswa kunye nokulingana kunokuqhubeka nokuguqula uhlobo lwe-knobokanye faka uhlobo. (Ngokuzithandela)
-Imveliso yamandla e-onrr, inzuzo ephezulu kunye nokugqwetha okuphantsi.
-Ulawulo lwe-AGC optical Agc, xa igalelo lamandla oqaqambileyo lwe-interness i-7 ~ + 2dbm, inqanaba lokuphumeza alitshintshanga.
-Inethiwekhi yothungelwano olukhethekileyo, inkxaso yenethiwekhi yolawulo lwenethiwekhi ye-NMS.
Into | Iyunithi | Ndichwetheza | II | I-III yohlobo | Ⅳ Uhlobo |
Iiparamitha ze-Optical | |||||
Uluhlu lwe-AGC | I-DBM | -7 ~ +2 | |||
Ilahleko yokuBuya | dB | > 45 | |||
I-Optical yafumana i-wavelength | nm | I-1100 ~ 1600 | |||
Uhlobo lokunxibelelana | Fc / APC, SC / APC okanye echazwe ngumsebenzisi | ||||
Uhlobo lweFiber | Imowudi enye | ||||
Iiparamitha ze-rf | |||||
Uluhlu lwe-frequency | Mhz | 45 ~ 862/1003 | |||
Ukungcola kwibhendi | dB | ± 0.75 | |||
Ukubuyiswa kwemveliso | dB | ≥14 | |||
Inqanaba lokuphuma kwemveliso | Dbμv | ≥102 | ≥102 | ≥104 | ≥108 |
Inqanaba lokuphuma kwe-max | Dbμv | ≥102 | ≥102 | ≥104 | ≥118 |
EQ | dB | 0 ~ 15 iguqukile | Isifaki se-EQ esisisigxina | ||
I-atch | dB | 0 ~ 15 iguqukile | Isimilo se-AFT | ||
C / n | dB | ≥ 51 | I-84 Channel Pal-D i-analog umqondiso-2dbm ifumana amandla akhe anqabileyoInqanaba lokuphuma kwemveliso, i-8dbealing | ||
C / ctb | dB | ≥ 65 | |||
C / cso | dB | ≥ 60 | |||
Iimpawu ezifanayo | |||||
I-voltage yamandla | V | I-AC (110 ~ 240) v okanye i-AC (35 ~ 90) v | |||
Iziphumo zokuphuma | Ω | 75 | |||
Iqondo lokusebenza | ℃ | -40 ~ 60 | |||
Ukutya umbane | VA | ≤ 15 | |||
Ubukhulu | mm | 185 (l) ╳ 140 (W) ╳ 91 (H) |
I-SR812s eyakhiwe |
1. Igalelo le-fiber |
I-2. Ifibre ye-fiberIflange |
3. I-EQ eQinisekayo |
I-4. Uhlengahlengiso lwe-ATT |
I-5. -20db i-RF ye-RF RF |
I-6. Impompo yemveliso okanye i-splitter |
I-7. Imveliso ye-RF 1 |
I-8. Imveliso ye-RF 2 |
9. I-Propa-Pass-Palter 1 |
I-10. Ipass-pass-passter 2 |
11. I-11 |
Isalathiso sombane |
13. Isalathisi soMbane |
14. I-AC60V kunye ne-AC220V yokuguqulainserter |
15. Igalelo lamandla e-AC60 |
16. Ujongano lwedatha |
I-SR812s ye-Catv ye-Catv ye-RF ye-PFE ye-PFE ye-AGC DASTAHETEET.PDF