CATV mehrere Träger Signal Generator (CENELEC, PA

Description ZBL68seriessignalgeneratoristhehigh-endequipmentbothinChinaandabroad.Ithasmulti-channel(42,86,98,110,128)independentRFsignaloutputwithin862MHz.ThisgeneratoristhenecessaryequipmentformeasuringthekeyparametersofCATVsystem,CTB,CSOandinter-modulation.Itcanbewidelyappliedtocomputercenter,CATVstation,CATVequipmentmanufacturer,etc. ZBL6842A:42Carriers,CENELEC ZBL6898A:98Carriers,PALStandard ZBL128A:128Carriers,NTSCstandard Features 1.PowerON/OFFcontrolledbycomputer 2.Eachoutputandtotaloutputcontrolledbycomputer 3.ModulationDegreeON/OFFcontrolledbycomputer 4.WorkingStatusProtectionRemoteControl Specifications Items Units Value WorkingFrequency MHz 48-862 FrequencyAccuracy kHz ±10 FrequencyTotalDeviation kHz ±50 Out-of-bandRejection dBc ≥80 MaxOutputLevel dBmV ≥95 SingleOutputAttenuation dB ≤10(ZBL6842A,ZBL6898A);≤10(ZBL128A)(0.1/Step) TotalOutputAttenuation dB 40(10/step) OutputImpedance W 75 ModulationDegree ≥99.4%(ON) InnerLineFrequency Hz 15625(ZBL42A);15734.26(ZBL128A) FrequencyAccuracy Hz ±2 ExternalLineFrequencyInput / TTLLevel WorkingVoltage V AC220V±10% 50Hz±5% ApparentPower 600VA(ZBL42A);680VA(ZBL128A) Weight kg 250(ZBL6898A)180(ZBL128A) Dimension mm 595(W)´550(D)´1800(H) WorkingTemperature °C 10 30 RelativeHumidity %RH 20-75 LimitedTemperature °C 0 40 StorageTemperature °C -40 60