1550nm Transmitter ea kantle ea Optical
Letoto lena la transmitter e fetotsoeng ka hare e etsa liphetoho tsa RF-to-optical ho sehokelo sa phetisetso sa 1550nm.
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.
Sebopeho Ka bobeli modulator ea kantle le laser li romelloa ho tsoa United States kapa Japane.
Potoloho e phethahetseng ea pele ho ho sotha e netefatsa CTB le CSO e ntle ka ho fetisisa ha CNR e le maemong a holimo.
SBS e phethahetseng e hatella potoloho le SBS e feto-fetohang ho 13,16, 18, e loketseng mefuta e fapaneng ea letlooa laCATV.
Taolo ea AGC.
Matla a habeli a ka hare a ka fetoloang ka bohona.
Ka ho iketsa khetla taolo ea mocheso.
Software ea ka hare ea microprocessor e na le mosebetsi oa ho shebella laser, pontšo ea parameter, temoso ea phoso, tsamaiso ea marang-rang joalo-joalo.Hang ha parameter e sebetsang ea laser e tsoa ka boleng bo tsitsitseng ba software, mochine o tla lemosa.
Transmitter e fana ka sebopeho se tloaelehileng sa RJ45 le RS232 bakeng sa ho hokahanya komporo le ho beha leihlo.
Technique parameter
Lintho Yuniti Technique Parameters Matla a Output Optical dBm 3 4 5 6 7 8 9 10 Optical Wavelength nm 1550±10 kapa ITU wavelength Mofuta oa Laser DFB Laser Mokhoa oa Optical Modulating Ka ho toba Optical Intension Modulation Mofuta oa Sehokelo sa Optical FC/APC kapa SC/APC Maqhubu a Range MHz 47-862 Boemo ba ho Kena dBμV 72-88 Flatness in Band dB ±0.75 Input Impedance Ω 75 Kena Tahlehelo ea ho Khutlisa dB ≥ 16(47~550)MHz;≥ 14(550~750/862MHz) C/CTB dB ≥65 C/CSO dB ≥60 C/N dB ≥ 51 AGC Controled Range dB ±8 MGC Controled Range dB 0~10 Ho fana ka Voltage V AC 160V~250V(50 Hz) Tšebeliso ea Matla W 30 Mocheso oa ho sebetsa ℃ 0 ~+45 Mocheso oa polokelo ℃ -20 ~+65 Mongobo o Batlang % Bongata 95%Ha ho Condensation Boemo mm 483(L)X 380(W)X 44(H)
Kopo marangrang a FTTH marang-rang a CATV
