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 iketsang (APC) le Automatic control control (ATC) potoloho.
Technique parameter Karolo ea Optical Karolo ea RF RF MGC mefuta e ka fetolehang dB 550-870MHZ 40CH letšoao la digital 67dBuV/CH 25 Km, -1dBm kenyeletso
Lintho Yuniti Mekhahlelo 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 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 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 ≥48 550MHZ 59CH letšoao la analoge 77dBuV/CH 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