TDXL-J230M BDS antenna
    创始人2025-01-14

    TDXL-J230M BDS antenna (high power resistance electric fields) adopts eight-arm coupling and four-point feed technical, supporting the reception of B1I, B1C and B3I satellite navigation signals from BD2 system. Built-in low-noise amplifier with a two-stage filter offering excellent out-of-band rejection and strong anti-interference capability, ensuring normal operation in harsh electromagnetic environments. It meets high-precision measurement requirements and is suitable for applications with strict volume and weight constraints, such as handheld devices, tablets, UAVs, compact RTK and other portable equipment.

    1、Using multi-arm multi-feed zero phase center technique, the antenna enables the RHCP and phase center stability.

    2、Sophisticated low noise, high gain amplification and excellent out-of-band rejection.

    3、High-power limiter in front, preventing the BDS antenna from being destroyed in strong electric field.

    4、Compact size, lightweight, portable and easy to install.

    5、The antenna shell features waterproof and resistance in extreme temperature fluctuation, providing protection for the antenna's long-term outdoor operation.

    Signal support

    B1IB1CB3I

    Operating frequency

    B1I: 1561.098MHz±2.046MHz;

    B1C:1575.42MHz±2.046MHz;

    B3I: 1268.52 MHz±10.23MHz;

    Polarization

    RHCP

    Gain at zenith

    B1≥1.5dBi  B3≥2dBi

    Elevation coverage

    360°

    Output V.S.W.R.(passive)

    ≤1.5

    Axial ratio

    ≤2dB

    Elevation gain

    ≥-3dBi@ elevation angle 30°

    ≥0dBi@ elevation angle 70°

    LNA gain

    32±3dB

    Noise figure

    ≤1.5dB

    Output voltage V.S.W.R.(active)

    ≤1.8

    Operating voltage

    3~5V

    Operating current

    ≤30mA

    Output interface

    SMA-JHD18 Provided by Shenzhen Tongmao Electronics Co.

    Matching(SMA(M)-50KYB1.5P-2-S)

    Dimension

    ≤φ23mm*56mm

    Weight

    ≤16g

    Maximum power tolerance

    50dBm

     

     

    Colour

    Complete machine color plate, colour differential value△≤1.5

    Operating temperature

    -40℃+65℃

    IP-degree

    IP67

    Storage temperature

     -55℃+70℃

    Related models:TDXL-J230M
    Dimension:
    image.png