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TW3972E三频天线GPS L1/L2/L5,GLONASS G1/G2/G5,BeiDou B1/B2, Galileo E1/E5+L修正服务,37dB增益

TW3972E是加拿大Accutenna®技术天线,提供三频GPS L1/L2/L5GLONASS G1/G2/G3,北斗B1/B2,伽利略E1/E5L波段改正服务覆盖,特别为精密三频定位打造。TW3972E天线提供优异的多路径信号抑制,线性相位响应,并且紧相位中心误差(PCV)。TW3972E天线是理想的精准农业、自主车辆跟踪和导航,以及其它精密应用。TW3972E在同类别天线中树立了新的性价比标准。

注:原TW3970E型号产品实际上有预滤波,现取消编号、订货改为TW3972E型号。

特征

Accutenna®技术

紧密相位中心变化(PCV

低噪音LNA2.5分贝最大。

温度补偿低噪声放大器

优点

卓越的多径信号抑制

理想的RTK应用

优良信噪比

在所有工作温度中一致的响应

TW3972E天线还可提供28分贝增益选项,订货号为TW3967。建议100mm的地平面。

TW3972E符合REACHRoHS标准。

机械

架构:双通道,正交反馈

尺寸为60mm(直径)x14.9毫米

重量:75

环境:REACHRoHS标准

电气

LNA增益:37分贝典型,35分贝最小

电源电流:20毫安典型。在25℃下

电源电压:2.516 VDC标称值(12VDC推荐最大)

噪音:最大2分贝25

轴比,在整个带宽<2分贝典型

欲知详情,请下载产品手册

The TW3972E is an Accutenna® technology antenna providing triple band GPS L1/L2/L5, GLONASS G1/G2/G3, BeiDou B1/B2, Galileo E1/E5 plus L-band correction services coverage and is especially designed for precision triple frequency positioning. The TW3972E provides superior multi-path signal rejection, a linear phase response, and tight Phase Centre Variation (PCV). This antenna is ideal for precision agriculture, autonomous vehicle tracking and guidance, and other applications where precision matters. This antenna sets a new price/performance standard in its category.

The antenna also has a strong pre-filter to mitigate inter-modulated signal interference from LTE and other cellular bands.强预滤波,降低LTE和其它移动电话信号干扰影响。

能配合天宝Trimble BD 9xx板卡。

Features特点

  • Accutenna® Technology
  • Tight Phase Center Variation (PCV)
  • Low noise LNA:  2.5dB max.
  • Temperature compensating LNAs

Benefits优点

  • Superior multipath signal rejection
  • Ideal for RTK applications
  • Excellent signal-to-noise ratio
  • Consistent response in all operating temperatures

The TW3972E is supplied with a standard 60mm diameter circular ground plane, with a coaxial cable terminated with a connector. TW3972E自带Φ60毫米地平面在天线底部。

The TW3972E is also available with 28dB gain with a part number of TW3967. TW3972E也有28dB增益版本,订货号TW3967

The TW3972E is REACH and RoHS compliant.

Specifications规格书

Mechanical机械性能:

Architecture: Twin Dual, quadrature feeds
Size: 60mm diameter x 14.9mm
Weight: 75g
Environmental: REACH and RoHS compliant

Electrical电气性能:

LNA Gain: 37dB typ, 35dB min
Supply Current: 20mA typ. at 25°C
Supply Voltage: 2.5 to 16 VDC nominal (12VDC recommended max.)
Noise: 2.5dB max at 25°C
Axial Ratio, over full bandwidth, <2dB typical

For further details, please download the Datasheet.

Drawings图

TW3xxx embedded antenna drawingsTW3xxx embedded antenna drawings