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Vehicle-Mounted Broadband Wireless Mesh Radio with COFDM Transmission System for 4G/5G Network Security
DSSS

Vehicle-Mounted Broadband Wireless Mesh Radio with COFDM Transmission System for 4G/5G Network Security

Our Vehicle-Mounted Broadband Wireless Mesh Radio utilizes advanced COFDM (Coded Orthogonal Frequency Division Multiplexing) transmission technology to ensure stable, high-speed data and HD video communication in high-mobility and complex environments. Designed for modern security demands, it features robust 4G/5G Network Security protocols to prevent data breaches and unauthorized access, safeguarding the entire communication link. Supporting multi-hop relay and dynamic networking, it is ideal for emergency command, fire rescue, border patrol, and critical infrastructure protection, providing the ultimate solution for building a secure, reliable, and mobile broadband network.

    Our Vehicle-Mounted Broadband Wireless Mesh Radio is more than just a communication device; it is a comprehensive mobile networking solution. At its heart lies a robust COFDM (Coded Orthogonal Frequency Division Multiplexing) transmission system. This technology effectively overcomes multipath interference and the Doppler effect, guaranteeing stable, low-latency data transmission at rates up to 120Mbps even in the most challenging environments—whether in high-speed vehicles (exceeding 3000 km/h), urban canyons, or remote mountainous areas—seamlessly carrying HD video, voice, and mission-critical data.

    This Mesh Radio boasts true distributed networking capabilities, capable of automatically forming, maintaining, and healing a network without relying on fixed infrastructure. Every node functions as both an endpoint and a router, supporting dynamic networking with up to 256 nodes for extensive coverage and unparalleled network resilience. Its application scenarios are vast: from military tactical communications and public safety emergency response to smart inspection of critical infrastructure and coordinated control of unmanned vehicle fleets, it delivers secure, uninterrupted broadband connectivity. Choosing our Vehicle-Mounted Mesh Radio means selecting a future-proof platform that combines the reliability of COFDM transmission, the flexibility of Mesh networking, and the assurance of robust 4G/5G Network Security, safeguarding the success of your operations at the mobile forefront.

    System Parameters

     

    Center frequency

     

    500MHz~650MHz (U band), 1~1.5GHz (L band)

     

    Carrier bandwidth

     

    2.5/5/10/20MHz

     

    Transmission system

     

    COFDM

     

    Transmission mode

     

    2T2R diversity/MIMO (optional)

     

    Transmission rate

     

    Peak rate 120Mbps

     

    Image quality

     

    CIF/HD1/D1/720P/1080P, adaptive adjustment

     

    Receive sensitivity

     

    ≤ -103dBm

     

    Transmit power

     

    2×10W, dual channel

     

    Cold start time

     

    < 35 seconds

     

    Topology change response time

     

    ≤ 1 second

     

    Single-hop delay

     

    ≤ 10ms

     

    Link Adaptation

     

    Automatically adjusts carrier modulation based on channel transmission quality, with adjustment ranges:

    QPSK/16QAM/64QAM/256QAM

    Optional Features

     

    Intelligent frequency selection

     

    The system automatically selects the optimal operating frequency for networking.

     

    Different frequency networking

     

    Each node can operate at a different frequency to avoid interference signals.

     

    Anti-interference

     

    Ensure normal communication when resources (time or frequency band) are interfered with.

     

    Frequency hopping

     

    1000 hops/second

     

    Encryption method

     

    DES/AES128/AES256/SM4

    Device Interface

     

    Antenna interface

     

    N type ×2

     

    WIFI, positioning interface

     

    Aviation plug

     

    Business interface

     

    Ethernet (aviation plug)

     

    Bluetooth

     

    Support

     

    4G/5G

     

    Optional

     

    BeiDou-3 communications

     

    Optional

     

    Power supply

     

    AC220V

     

    Power interface

     

    Aviation plug

    Physical Indicators

     

    Device size

     

    Standard 1U

     

    Operating temperature

     

    -40°C ~ +65°C

     

    Operating humidity

     

    5%RH ~ 100%RH

     

    Protection level

     

    IP67

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