GST-4104
产品型号:GST-4104
品 名:DiSEqC2.0卫星4x1切换开关
材 质:锌合金压铸
接 口: -5英制F头
产品特点:
锌合金压铸外壳,表面镀镍处理
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
精美防水塑料外壳,可在室外正常使用
具有DiSEqC 2.0双向控制的全部功能
通过接收机提供DiSEqC指令选择四路卫星信号的器中一路
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
950-2400MHz
正常工作电压
12-20(V)
插入损耗
3(dB)
工作消耗电流
10(mA)
隔 离
20(dB)
较大通过电流
500(mA)
反射损耗
8(dB)
端口阻抗
75(Ω)
控制切换信号:DiSEqC 1.0、2.0
连接头:"F"型英制
GST-4103
Model:GST-4103
Connectors:“F”type female
Switching Signal : DiSEqC
Product features:
Features:
Zinc die-cast housing, nickel-plated
Excellent quality component , professional circuit design and low loss
Excellent quality chip , professional program design and compatible
with more types of satellite receiver
DiSEqC 2.0 , supports bi-directional DiSEqC full control functions
Select one of four satellite **s through DiSEqC commands supplied
from satellite receiver
Utilize one coaxial cable to transmit control instruction and satellite
** simultaneously
Support DiSEqC “standby” command
Parameter description:
Specifications
Item
Specification
Item
Specification
Frequency Range
950-2400(MHz)
Normal Working Voltage
12-20(V)
Insertion Loss
3(dB)
DC Power Consumption
10(mA)
Isolation
20(dB)
DC Max Power Passing
500(mA)
Return Loss
8(dB)
Impedance(all ports)
75(Ω)