Optical Work Station Summary TW-8004G, TW-7004G Field Optical Work Station are based on several years developing CATV top products advanced technology and rich experience. Adopt foreign high index module, and has network management. Advanced technology, high index, and high performance to price ratio, suitable large or middle size CATV city network. Performance Characteristic 1 Two-path optical receive module, can be automatically or manually switched. Switch power hot backup and automatic switch improve network dependability. 2 Can equip 2 return transmission modules. 3 Four ports can all output high level. Each path built-in fixed equalizer plug-in, fixed attenuator plug-in, duplex filter plug-in and test port. 4 Built-in perfect status monitor circuit and equipped network management interface compatible with HMS standard. 5 Strict anti-thunder system. 6 Suitable for large or middle-size city network, can substitute imported and famous brand machine Performance Parameters ITEMUNITPARAMETERForward Performance ParameterOptical ParameterReceive Optical PowerdBm-5 +2Propose Use RangedBm-3 +1Return LossdB45Optical Wavelengthnm1100 1600Connector TypeFC/APCSC/APCFiber TypeSingle ModeCircuit PerformanceC/NdB≥51C/CTBdB≥65C/CSOdB≥60RF ParameterFrequency RangeMHz45/87 750/862Flatness in BanddB±0.75Rated Output LeveldBμV≥104Max Output LeveldBμV≥108Output Return LossdB≥16(45 550MHz); ≥14(550 750/862MHz)Output ImpedanceΩ75Return Transmit Performance ParameterOptical ParameterOptical Transmit Wavelengthnm1310±10Laser TypeFPOutput Optical PowerdBm1 5Connector TypeFC/APCSC/APCRF ParameterFrequency RangeMHz5 30/65Flatness in BanddB±1.5Input LeveldBμV85 90Input Return LossdB≥16Output ImpedanceΩ7585NPRdB≥10 (NPR≥30 Db)General PerformanceSupply VoltageVAAC (135 250)V BAC (35 90) VOperating Temperature-40 60Storage Temperature-40 65Relative Humidity%Max 95% No CondensationConsumptionVA≤80