产品名称: TD-LTE双较化智能天线 Product name:TD - LTE dual polarization Smart antenna 产品编码: Product code: 产品型号: PTTD-1826X-14.5JE12 Product model: 一、产品电气指标 Product electrical performance 通用参数General parameters 参数parameter(单位unit) 指标 指标 指标 垂直面电调角范围adjustable angle range(o) 2~12 2~12 2~12 工作频段working frequency band (MHz) 1880~1920 (F) 2010~2025 (A) 2555~2635 (D) 电下倾角精度precision of Angle (o) ±1 ±1 ±1 校准与电气参数Calibration and the electrical parameters 校准端口至各辐射端口的耦合度Calibration ports to each radiation coupling(dB) -26±2 -26±2 -26±2 校准端口至各辐射端口的幅度较大偏差Calibration port to the biggest deviation for each of these radiation port (dB) ≤0.7 ≤0.7 ≤0.7 校准端口至各辐射端口的相位较大偏差Calibration phase biggest deviation of ports to the radiation (o) ≤5 ≤5 ≤5 校准端口及辐射端口电压驻波比Radiation calibration port and port voltage standing wave ratio ≤1.5 ≤1.5 ≤1.5 平均功率容限Average power tolerance ≥25W ≥25W 同较化辐射端口之间的隔离With isolation between polarized radiation port (dB) 2° ≥20dB 3°~6° ≥25dB 7°~12° ≥28dB 异较化辐射端口之间的隔离度(dB)异较化辐射端口之间的隔离度Isolation between different polarized radiation port (dB) 2° ≥25dB 3°~6° ≥28dB 7°~12° ≥30dB 内置合路器FA/D频段之间的隔离Isolated of built-Combiner between FA / D band (dB) ≥30dB 单元波束 Unit beam 水平面半功率波束宽度水平面半功率波束宽度Horizontal half power beam width 100°±15° 90°±15° 65°±15° 单元波束增益Unit beam gain ≥13.5dBi ≥14.5dBi ≥15.5dBi 波束±60°边缘功率下降Edge beam plus or minus 60° power decrease / / 12±2dB 垂直面半功率波束宽度垂直面半功率波束宽度Vertical half-power beamwidth / / ≥5° 交叉较化比(轴向)Cross polarization ratio (axial) ≥18dB ≥18dB ≥18dB 交叉较化比(±60°)Cross polarization ratio (±60°) ≥10dB 前后比Front - to - back Ratio ≥23dB ≥23dB ≥25dB 上旁瓣抑制(First sidelobe above horizon) Sidelobe suppression(dB) / / ≤-15dB 广播波束radio beam 水平面半功率波束宽度Horizontal half power beam width 65°±5° 65°±5° 65°±5° 广播波束增益radio beam gain ≥13.5dBi ≥14.5dBi ≥15dBi 波束±60°边缘功率下降Edge beam plus or minus 60° power decrease 12±2dB 12±2dB 12±2dB 垂直面半功率波束宽度Vertical half-power beamwidth ≥7° ≥6.5° ≥5° 交叉较化比(轴向)Cross polarization ratio (axial) ≥22dB ≥22dB ≥22dB 交叉较化比(±20°)Cross polarization ratio (±20°) ≥20dB / ≥22dB 交叉较化(±60°)Cross polarization ratio (±60°) ≥10dB 前后比Front - to - back Ratio ≥28dB ≥28dB ≥28dB 上旁瓣抑制(First sidelobe above horizon) Sidelobe suppression(dB) ≤-15dB 下部**零点填充(参考)The lower first zero padding ≥-18dB ≥-18dB ≥-18dB 业务波束 Business beam 0°指向波束增益0 ° to gain of the beam ≥19.5dBi ≥20.5dBi ≥21dBi 0°指向波束水平面半功率波束宽度0 ° to horizontal half power beam width of the beam ≤ 29° ≤26° ≤25° 0°指向波束水平面副瓣电平Sidelobe level 0 ° to horizontal plane of the beam ≤-12dB ≤-12dB ≤-12dB ±60°指向波束增益±60 ° toward the gain of the beam ≥17dBi ≥17dBi ≥17dBi ±60°指向波束水平面半功率波束宽度±60°Pointing to the beam horizontal half power beam ≤32° ≤32° ≤23° ±60°指向波束水平面副瓣电平±60°Pointing to the beam sidelobe level level ≤-5dB ≤-5dB ≤0dB 0°交叉较化比(轴向)0°Cross polarization ratio (axial) ≥22dB ≥22dB ≥22dB 0°前后比 0°Front - to - back Ratio ≥28dB ≥28dB ≥28dB 二、产品机械指标 Mechanical Specifications 机械指标 Mechanical Specifications 较化方式 Polarization ±45° 输入阻抗Impedance 50Ω 功率容限Maximum Input Power 单元端口Unit port 50W 校准端口Calibration port 2W 接口类型Connector type 4×L32-4/L32-5 接口位置Connector position 底部Bottom 外罩材质Radome material UPVC 防护等级Protection grade IP55 天线重量Antenna weight(kg) 22.5 包装重量Packing weight(kg) 29.5 风载面Wind loading area(m2) 0.45 抗风速Rated wind speed(m/s) 60 机械下倾角Mechanical tilt(°) 0~15 天线尺寸Antenna size(L×W×H)(mm) 1510×300×150 包装尺寸Packing size(L×W×H)(mm) 1820×372×227 工作温度范围Operating temperature(℃) -55~+65 抱杆安装Mounting hardware(mm) φ50~φ115 雷电防护Lightn ing Protection 直流接地Direct Ground 、安装说明 Instruction for Installation