1310nm Optical Transmitter

1U 19' muyezo mlandu ndi madzi galasi anasonyeza (LCD/VFD) kutsogolo gulu;

pafupipafupi bandwidth: 47-750 / 862MHz;

Mphamvu yotulutsa kuchokera ku 4 mpaka 24mw;

MwaukadauloZida chisanadze kusokoneza kuwongolera dera;

AGC/MGC;

Automatic power control (APC) ndi Automatic temperature control (ATC) circuit.

 

Technique Parameter

Zinthu Chigawo Parameters

Optical gawo

Wavelength ya Optical nm ITU wavelength
Mtundu wa Laser Laser ya DFB yamtundu wa butterfly
Optical modulation mode Mwachindunji Optical Intension Modulation
Mtundu wa Cholumikizira cha Optical FC/APC kapena SC/APC
Linanena bungwe kuwala mphamvu mW 10Kutayika kwa kuyika kwa VOA ndi CWDM sikuphatikizidwa
Kuyika kwa chizindikiro chakunja dBm -5-10

Gawo la RF

Nthawi zambiri MHz 47~870/1003/1218
RF yolowera mulingo dBuV 77 ±5
Flatness mu gulu dB ± 0.75
Kubweza kutayika dB ≥ 16
RF AGC control range dB ±5

RF MGC yosinthika osiyanasiyana

dB 0-20
Kudzipatula kwa RF dB ≥50 Kudzipatula pakati pazolowetsa ziwiri za RF
Doko loyeserera la RF dB -20±1
Laser drive level test port dB -20±1
Kulekerera kwamagetsi koyendetsedwa ndi optical attenuator dB ≤1: ATT 0-15dB
≤3: ATT 16-20dB
CNR

dB

≥ 48 550MHZ 59CH chizindikiro cha analogi 77dBuV/CH

550-870MHZ 40CH chizindikiro cha digito 67dBuV/CH

25 Km, -1dBm kulowa

CSO ≥ 58
C/CTB ≥ 63
MER dB ≥ 40 25 Km, -1dBm zolowetsa, 96CH digito 77dBuV/CH
39 50 Km, -1dBm zolowetsa, 96CH digito 77dBuV/CH

Kugwiritsa ntchito

FTTH network

CATV network