Features·  Flexible combination, wide application: one-way amplifier, one-way optical receiver, bi-directional optical node, bi-directional amplifier, select several ways on-site·  Downstream bandwidth is up to 1000MHz, with optical AGC function, when receives at +1~ -6dBm, single port RF output level will up to 108dBuV, level changes no more than ±0.5dB·  RF output level, slope fixed adjustable, all adopt attenuation inserts forms to adjust·  “Burst mode” component can be used (optional) (RFoG)·  Comply with national standard network management design, II transponder smoothly install and upgrade on-site·  Local RF test port and optical output power test port: received optical power digital control, easy to install and debug·  Complete surge suppression circuitry, improved resistance to the lighting strike and surge prevention capacity, further improved the reliability Diagram  SpecificationsClassItemUnitForward PathReverse Path(conventional type)ParameterOperating Wavelengthnm1200~16001310+20Optical Input Power RangedBm-8.0~+2.0 Optical Output PowerdBm ≥0dBmOptical AGC Control RangedBm-6~+1 Optical Return LossdB≥40 Received Optical Power Digital DisplaydBm1:1OP Test Port:1V/mWReverse Laser Type  DFB/FP optionalFiber Connector Type FC/APC or SC/APCRFFrequency RangeMHz87(54)~860(1000)5~65(42)Nominal Output LeveldBuV≥108 FlatnessdB±1.5Amplifier GaindB≥28≥24RF Output Portpiece1 RF Level Test PortdB-20±1.0Nominal RF Input/ Output ImpedanceOmh75RF Input/ Output Return LossdB≥16≥16Link IndexC/NdB≥47.0(remark) CTBdBc≥65.0(remark) CSOdBc≥65.0(remark) NPR Dynamic RangedB 15@NPR≥30dBGeneralDimensionmm490×280×190 VoltageVac220 or 60 Power ConsumptionVA<15 Operating Temperature°C-25~+55 Storage Temperature°C-25~+65 WeightKg2.8 Remark :  Measured by standard laser transmitter, the circuit is formed with 10km fiber and optical attenuator, optical received power is -6dBm. Frequency ranges at 550MHz, according to Chinese standard configure 59 PLA-D television channels. 33 QAM64 digital channels are arranged at 550-860MHz bandwidth, and the level is lower 6dB than analogue carrier. RF output signal slope is 9dB (860MHz), RF output signal level is 106dBuV.