1310nm Optical Transmitter
Nyeoe e tloaelehileng ea 1U 19 'e nang le pontšo ea kristale ea metsi (LCD / VFD) ka pele;
Maqhubu a maqhubu: 47-750 / 862MHz;
Matla a tsoang ho 4 ho isa ho 24mw;
Potoloho e tsoetseng pele ea ho lokisoa esale pele;
AGC/MGC;
Taolo ea matla a othomathiki (APC) le Taolo ea mocheso e iketsang (ATC) potoloho.

Technique parameter
Lintho | Yuniti | Mekhahlelo | |
Karolo ea Optical | |||
Optical Wavelength | nm | ITU wavelength | |
Mofuta oa Laser | DFB laser ea mofuta oa serurubele | ||
Optical modulation mode | Ka ho toba Optical Intension Modulation | ||
Mofuta oa Sehokelo sa Optical | FC/APC kapa SC/APC | ||
Matla a optical a hlahisoang | mW | 10Tahlehelo ea ho kenya VOA le CWDM ha e kenyelletsoe | |
Kenyelletso ea lets'oao la kantle la mahlo | dBm | -5 ~ 10 | |
Karolo ea RF | |||
Sebaka sa maqhubu | MHz | 47~870/1003/1218 | |
Boemo ba ho kenya RF | dBuV | 77±5 | |
Bophahamo ka sehlopha | dB | ± 0.75 | |
Tahlehelo ea ho khutlisa | dB | ≥16 | |
Lethathamo la taolo ea RF AGC | dB | ±5 | |
RF MGC mefuta e ka fetolehang | dB | 0-20 | |
Ho itšehla thajana ho RF | dB | ≥50 | Ho itšehla thajana pakeng tsa lisebelisoa tse peli tsa RF |
Boema-kepe ba tlhahlobo ea RF | dB | -20±1 | |
Laser drive level test port | dB | -20±1 | |
Mamello e laoloang ke elektroniki ea optical attenuator | dB | ≤1: ATT 0-15dB | |
≤3: ATT 16-20dB | |||
CNR | dB | ≥48 | 550MHZ 59CH letšoao la analoge 77dBuV/CH 550-870MHZ 40CH letšoao la digital 67dBuV/CH 25 Km, -1dBm kenyeletso
|
C/CSO | ≥ 58 | ||
C/CTB | ≥63 | ||
MER | dB | ≥40 | 25 Km, -1dBm input, 96CH digital 77dBuV/CH |
≥39 | 50 Km, -1dBm input, 96CH digital 77dBuV/CH |
Kopo
marangrang a FTTH
marang-rang a CATV