用途:射頻讀卡天線,用于小的倉儲管理、叉車、圖書檔案等。
Application: Radio-frequency reader antenna, used for terminals, parking lots, shopping malls, toll station.
特點:外形美觀,環境適應性好,體積小,性能穩定,防震防摔,防沖擊等安裝方便快捷。
Characteristic: Pleasing in appearance, environmental adaptability, easy installation!
電氣指標(Electrical Specifications )
|
型號Model
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JT-T1412
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頻率范圍(Freq Range)MHz
|
902-928MHZ 865-868MHZ
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帶寬(Bandwidth)MHz
|
26/3
|
增益(Gain)
|
5.5
|
波瓣寬度(Horizontal Beamwidth °)
|
Hor: 55 Vert:50
|
前后比(F/B Ratio)
|
≧21
|
駐波比(VSWR)
|
≦1.3
|
阻抗(Impedance)
|
50 Ω
|
極化方式(Polarization)
|
線極化/圓極化
|
最大功率(Max. Power)
|
100W
|
接頭型號(Connector)
|
SMA-K
|
防雷保護(Lightning Protection)
|
直流接地
|
機械指標( Mechanical Specifications)
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尺寸mm(Dimension)
|
140*120*20
|
重量kg(Weight0)
|
0.3Kg
|
抗風強度(Rated Wind Velocity)
|
60 m/s
|
反射板材料 (Reflector material)
|
H銅板
|
天線外罩材料 (Radome material)
|
ABS
|
工作溫度(Operating temperaturec)
|
-40~80℃
|
抱桿直徑(Suitable pole diameter)mm
|
Φ40-Φ75抱桿
|