DiSEqC2.0卫星信号4x1切换开关 GD-41ADiSEqC2.0卫星信号4x1切换开关 GD-41A

Product features: 1. Die cast shell of zinc alloy, nickel plating surface 2. High-quality components, professional line design, small loss 3. High-quality chip, professional programming, compatible with more models 4. With all the functions of DiSEqC 2.0 bidirectional control 5. Select one of the four satellite signals by providing DiSEqC instructions from the receiver 6. Transfer control commands and satellite signals simultaneously with a coaxial cable 7. Support the DiSEqC "standby" function GD-41SA Parameter Description: project parameter project parameter frequency range 950-2400(MHz) normal working voltage 12-20(V) insertion loss 3(dB) Work consumes current 10(mA) insulate 20(dB) through current 500(mA) reflection loss 8(dB) Port impedance 75(Ω) Control switching signal: DiSEqC 1.0,2.0 Connector: "F" type