充分說明:
有源天線與數字電視內置放大器
連接器類型:SMA(公頭)
工作電壓范圍:DC12±0.5V
工作電流:10±3mA
頻率范圍:470-860MHz
V.S.W.R:<=1.5
增益:20±1dB
輸入阻抗:50Ω
極化類型:垂直
天線長度:220mm
線路長度:3000mm
工作溫度:-20℃ - 85℃
安裝方式:插入
如何使用
(1)拆下膠帶和附加天線
(2)同軸電纜連接到接收機天線插孔,打開天線+5V電源
(3)將同軸電纜遠離高溫部位,盡可能屏蔽電纜,以防止陽光直射。
Full description:
Active antenna with built-in amplifier for digital TV
Connector type:SMA(Male)
Operating Voltagerange:DC12±0.5V
Operating Current:10±3mA
Frequency Range:470-860MHz
V.S.W.R:<=1.5
Gain:20±1dB
Input Impedance:50Ω
Polarization Type: vertical
Antenna Length:220mm
Line Length:3000mm
Operating Temperature:-20c-85c
Install The Way: Stick
HOW TO USE
(1)Detach tape and attach antenna unit wherver
(2)Coaxial cable connect to receiver antenna jack and turn on Antenna+5V power supply
(3)Put the coaxial cable away from high temperature parts and as possible as shield the cable to prevent directly sunshine.
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