1310nm Optical Transmitter
1U 19 'yakajairwa kesi ine liquid crystal kuratidza (LCD/VFD) pamberi pepaneru;
Frequency bandwidth: 47-750 / 862MHz;
Simba rekubuda kubva ku4 kusvika ku24mw;
Advanced pre-distortion correction circuit;
AGC/MGC;
Automatic power control (APC) uye Automatic tembiricha yekudzora (ATC) dunhu.
Technique Parameter Optical chikamu RF chikamu RF MGC inogadziriswa renji dB 550-870MHZ 40CH dhijitari chiratidzo 67dBuV/CH 25 Km, -1dBm kuisa
Items Unit Parameters Optical Wavelength nm ITU wavelength Laser Type Butterfly-typed DFB laser Optical modulation mode Yakananga Optical Intension Modulation Optical Connector Type FC/APC kana SC/APC Output optical simba mW 10Kurasikirwa kwekuisa kweVOA neCWDM hakubatanidzwi Kupinza kwechiratidzo chekunze dBm -5~10 Frequency range MHz 47~870/1003/1218 RF yekupinda level dBuV 77± 5 Flatness mubhendi dB ± 0.75 Input return loss dB ≥ 16 RF AGC control range dB ±5 dB 0~20 RF yekuisa yega dB ≥50 Kuzviparadzanisa pakati pemapupu maviri eRF RF yekupinda bvunzo chiteshi dB -20±1 Laser drive level test port dB -20±1 Electronically controlled optical attenuator tolerance dB ≤1: ATT 0-15dB ≤3: ATT 16-20dB CNR ≥ 48 550MHZ 59CH analogi chiratidzo 77dBuV/CH C/CSO ≥ 58 C/CTB ≥ 63 MER dB ≥ 40 25 Km, -1dBm kuisa, 96CH digital 77dBuV/CH ≥39 50 Km, -1dBm kuisa, 96CH digital 77dBuV/CH
Application FTTH network CATV network