用途:射頻讀卡天線,用于小的倉(cāng)儲(chǔ)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(diǎn):外形美觀,環(huán)境適應(yīng)性好,體積小,性能穩(wěn)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(biāo)(Electrical Specifications ) | |
型號(hào)Model | JT-T1412 |
頻率范圍(Freq Range)MHz | 902-928MHZ 865-868MHZ |
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 |
功率(Max. Power) | 100W |
接頭型號(hào)(Connector) | SMA-K |
防雷保護(hù)(Lightning Protection) | 直流接地 |
機(jī)械指標(biāo)( Mechanical Specifications) | |
尺寸mm(Dimension) | 140*120*20 |
重量kg(Weight0) | 0.3Kg |
抗風(fēng)強(qiáng)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 |