Features: 1) With both optical receiving and transmittingfunction to offer a solution of direct-relay signal without house for CATV1310nm optical transmission system. 2) Realize mixing with the local channel 3)With ≥ 98dBuv output level to drive around 200users 4With DFB coaxial laser 5) Laser indicator; with alarm LED indicator underunusual condition 6)High-quality and high-performance switch powersupply 7Water-proof compact shellParameters: Items Unit Parameters Receiving Part Frequency range MHz 47-750/862 Optical input power dBm -4----+2 Optical receiving wavelength nm 1290-1600 RF output level dBuv ≥98 ( 0db receiving, >=106±2) Flatness in band dB ±0.75 RF return loss dB (47-550 MHz ≥16)(550-862 MHz ≥14) Channels84 PAL-D C/N dB 51 C/CSO dB 61 C/CTB dB 65 Transmitting Part Optical transmitting wavelength Nm 1310±20 Optical output power level mW 2 RF local input(TP) dB 75 85 C/N dB 51 C/CSO dB 61 C/CTB dB 65 Optical connectorFC/APC or SC/APC Voltage60VAC or 220VAC Unit Deminsions cm 31*23*14.5 Gross Weight kg 2