Izici
1. Yakhelwe ukwamukela isignali engenhla kanye nokudlulisa isignali yokubuyisela endaweni yokusabalalisa noma ekhanda.
2. Ingamukela ividiyo, umsindo noma ingxube yalezi zimpawu.
3. Indawo yokuhlola i-RF kanye namaphuzu okuhlola amandla esithombe se-optical kumamukeli ngamunye ngaphambili kweshasi.
4. Izinga lokukhipha le-RF lingalungiswa ngesandla ngokusebenzisa i-attenuator elungisekayo kuphaneli engaphambili.
Amanothi
1. Sicela ungazami manje ukubheka izixhumi ze-optical uma kusetshenziswa ugesi, kungase kube nomonakalo emehlweni.
2. Akuvunyelwe ukuthinta i-laser ngaphandle kwanoma yiliphi ithuluzi elilwa nokungaguquguquki.
3. Hlanza ingxenye engezansi yesixhumi ngezicubu ezingenayo i-lint ezimanziswe ngotshwala ngaphambi kokufaka isixhumi esitsheni se-adaptha ye-SC/APCS.
4. Umshini kufanele ufakwe inhlabathi ngaphambi kokusebenza. Ukumelana nenhlabathi kufanele kube <4Ω.
5. Sicela ugobe ngokucophelela i-fiber.
Kungani kungenjalovakashela ikhasi lethu lokuxhumana, singathanda ukuxoxa nawe!
| Isamukeli Sendlela Yokubuyisa Indlela Ye-SR804R CATV Yezindlela Ezi-4 | |
| Optical | |
| Ubude begagasi elibonakalayo | 1290nm kuya ku-1600nm |
| Ibanga lokufaka elibonakalayo | -15dB kuya ku-0dB |
| Isixhumi sefayibha | I-SC/APC noma i-FC/APC |
| RF | |
| Izinga lokukhipha le-RF | >100dBuV |
| Ububanzi bomkhawulo | 5-200MHz/5-65MHz |
| Ukuvimba kwe-RF | 75Ω |
| Ukuthamba | ±0.75Db |
| Uhla lwe-Att olusetshenziswa ngesandla | 20dB |
| Ukulahlekelwa kokubuyiselwa komphumela | >16dB |
| Amaphuzu okuhlola | -20dB |
I-SR804R CATV 4 Way Optical Node Return Path Receiver Datasheet.pdf