Digital MMDS Analog Cable TV Signal Transmitter Headend Equipment

1.bidirectional four port light workstation 2.CATV system equipment

Bidirectional four port light workstation

Technical specification

Downward Automatic light link setting range       - 3~+2 (dBm) Nominal light wave length                   1310,1550 or double window (nm) Frequency range                                 87~860 (MHz) Smoothness                                        ±0.75 dB Radio frequency output signal level          Maximum output 104dBuV (in AGC scope) The carrier third-order intermodulations compares (CTB) ≥65dB  The carrier second-order intermodulations compares (CSO) ≥62dB  Carrier-to-noise ratio (C/N)               ≥51dB .Reflection loss                                    ≥16dB (87~862MHz) Upward                               Output optical power                          1mW~3mW                 Nominal light wave length                  1310nm Frequency range                                 5~65MHz Smoothness                                        ±1dB Reflection loss                                    ≥14dB Complete machine                               Light coupling form                           SC/APC                        Output impedance                            75Ω Power source scope                        AC 35V~70V  Biggest feed current                        AC 6A Fixed power loss                             28W Operating temperature                  -25°C~55°C Relative humidity                          10%~90% do not congeal Weight                                            5kg Size                               Long 289mm× wide 179mm× high 125mm.

Digital MMDS Analog Cable TV Signal Transmitter Headend Equipment