天线 切换开关 Diseqc四切一卫星切换开关

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Characteristic:Zinc base alloy casting, superficial nickel plating processing,WaterproofingThe high quality device, the specialized design, loses is smallHigh quality chip, specialized programming, compatible more types Has the DiSEqC 2.0 two-way control complete functionsProvides DiSEqC instruction to choose any group satellite signal Transmits the control command and the satellite signal with a coaxial cableSupports DiSEqC “Dormancy" the function Parameter explanation :

ContentParameterContentParameterFrequency range950-2400(MHz)Work voltage12-20(V)Insertion loss<3(dB)CurrentConsumption10(mA)Isolation>25(dB)Passes the power500(mA)Reflection loss8(dB)Port impedance75(Ω)Control signal： DiSEqC 1.0、1.2、2.0 Burst SignalOutput Connector： "F" Female 特 性:锌合金压铸外壳，表面镀镍处理，防水设计优质元器件，线路专业设计，损耗小优质芯片，专业程序设计，兼容更多机型具有DiSEqC 2.0双向控制的全部功能通过接收机提供DiSEqC指令选择其中任何一路用一条同轴电缆同时传送控制指令与卫星信号支持 DiSEqC "待机"功能 参数说明 :

项 目参数项 目参数频率范围950-2400(MHz)工作电压12-20(V)插入损耗<3(dB)工作消耗电流10(mA)隔离度>25(dB)通过电流500(mA)反射损耗8(dB)端口阻抗75(Ω)控制切换信号： DiSEqC 1.0、1.2、2.0输出接口： "F"型英制