Isidluliseli Sokubona se-1310nm

Ikesi elijwayelekile elingu-1U elingu-19' elinesibonisi sekristalu eliwuketshezi (i-LCD/VFD) ephaneli engaphambili;

Ububanzi bemvamisa: 47—750 / 862MHz;

Amandla okukhipha kusukela ku-4 kuya ku-24mw;

Isekethe yokulungisa ngaphambi kokuhlanekezela ethuthukisiwe;

I-AGC/MGC;

Ukulawula amandla okuzenzakalelayo (i-APC) kanye nesekethe yokulawula izinga lokushisa okuzenzakalelayo (i-ATC).

 

Ipharamitha Yezobuchwepheshe

Izinto Iyunithi Amapharamitha

Ingxenye ye-Optical

Ubude be-Optical Wave nm ubude be-ITU
Uhlobo lwe-Laser I-laser ye-DFB ethayishwe njengovemvane
Imodi yokushintshashintsha kwe-optical Ukuguqulwa Kwe-Intension Okuqondile
Uhlobo Lwesixhumi Esibonakalayo I-FC/APC noma i-SC/APC
Amandla okukhipha optical mW 10Ukulahlekelwa kokufakwa kwe-VOA kanye ne-CWDM akufakiwe
Okokufaka kwesignali yangaphandle ebonakalayo i-dBm -5~10

Ingxenye ye-RF

Ibanga lokuvama I-MHz 47~870/1003/1218
Izinga lokufaka le-RF i-dBuV 77± 5
Ukuthamba ebhendini dB ± 0.75
Ukulahlekelwa kokubuyiselwa kokufaka dB ≥ 16
Ububanzi bokulawula be-RF AGC dB ±5

Ibanga elilungisekayo le-RF MGC

dB 0~20
Ukuhlukaniswa kokufaka kwe-RF dB ≥50 Ukuhlukaniswa phakathi kokufakwayo kwe-RF okubili
Imbobo yokuhlola yokufaka ye-RF dB -20±1
Imbobo yokuhlola izinga lokushayela kwe-laser dB -20±1
Ukubekezelelana kwe-optical attenuator elawulwa ngogesi dB ≤1: I-ATT 0-15dB
≤3: I-ATT 16-20dB
I-CNR

dB

≥ 48 Isiginali ye-analog engu-550MHZ engu-59CH engu-77dBuV/CH

Isignali yedijithali engu-550-870MHZ engu-40CH engu-67dBuV/CH

Okokufaka okungu-25 Km, -1dBm

I-C/CSO ≥ 58
I-C/CTB ≥ 63
I-MER dB ≥ 40 Okokufaka okungu-25 Km, -1dBm, i-96CH yedijithali engu-77dBuV/CH
39 Ukufakwa okungu-50 Km, -1dBm, i-96CH yedijithali engu-77dBuV/CH

Isicelo

Inethiwekhi ye-FTTH

Inethiwekhi ye-CATV