quality goods FTTH Recevier SR801SSR801S is a Fiber To The Home optic receiver for Digital and Analog CATV system. Even though working at 0dBm (optic signal), it generates 100dBuV(RF signal). Optic feature: eceiving wavelength: 800 to 1600nm Working range: +1dBm TO-8dBm Connector type: SC/APC RF Feature: Working bandwidth: 45 to 1000Mhz  Flatness:-/+ 0.75dBRF impedance:75Ohm Return loss:>16dB Output level:100dBuV@0dBm onlinear feature: C/N: 52dB@-1dBm CSO: 70dB@60CHSPAL-D CTB: 68dB@60chs,PAL-D Other: Power supply: +12V DC CONSUMPTION: <1W Working temp. -40 to +60V Dimension: 112X61X24mm