1310nm Optical Transmitter
1U 19' standard case na may liquid crystal display (LCD/VFD) sa front panel;
Frequency bandwidth: 47—750 / 862MHz;
Output power mula 4 hanggang 24mw;
Advanced na pre-distortion correction circuit;
AGC/MGC;
Automatic power control (APC) at Automatic temperature control (ATC) circuit.
Parameter ng Teknik Optical na bahagi Bahagi ng RF RF MGC adjustable range dB 550-870MHZ 40CH digital signal 67dBuV/CH 25 Km, -1dBm input
Mga bagay Yunit Mga Parameter Optical wavelength nm ITU wavelength Uri ng Laser Butterfly-typed DFB laser Optical modulation mode Direktang Optical Intension Modulation Uri ng Optical Connector FC/APC o SC/APC Output optical power mW 10Ang pagkawala ng pagpapasok ng VOA at CWDM ay hindi kasama Panlabas na optical signal input dBm -5~10 Saklaw ng dalas MHz 47~870/1003/1218 RF input level dBuV 77± 5 Flatness sa banda dB ± 0.75 Pagkawala ng pagbabalik ng input dB ≥ 16 Saklaw ng kontrol ng RF AGC dB ±5 dB 0~20 RF input paghihiwalay dB ≥50 Paghihiwalay sa pagitan ng dalawang RF input RF input test port dB -20±1 Laser drive level test port dB -20±1 Electronic na kinokontrol na optical attenuator tolerance dB ≤1: ATT 0-15dB ≤3: ATT 16-20dB CNR ≥ 48 550MHZ 59CH analog signal 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
Aplikasyon FTTH network CATV network