Product Details
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Beidou-2 series receiver
1 Introduction

The BeiDou-2 satellite navigation system is a new-generation global navigation satellite system developed by China. The first phase of the system was preliminarily completed in 2012, providing PVT services to users in China’s surrounding regions. BeiDou-2 receivers can provide ships with real-time, highly accurate information on position, velocity, and time within the coverage area of the BeiDou-2 satellite navigation system, thereby assisting ships in completing maritime navigation.
2 components
The BeiDou-2 receiver consists of a main unit (including a display and control unit, a signal processing unit, and a built-in power supply), a combined antenna, and marine cables.
3 interfaces
RS-422 serial port, CAN bus, network.
4 Main Technical and Performance Indicators
a) Positioning accuracy (95% confidence level)
Beidou-2:
1) Key area (PDOP ≤ 4)
Horizontal positioning error ≤ 10 m, vertical positioning error ≤ 10 m;
2) Non-key areas
Horizontal positioning error ≤ 20 m, vertical positioning error ≤ 20 m.
GPS: Horizontal accuracy ≤ 20 m, vertical accuracy ≤ 20 m;
GLONASS: Horizontal accuracy ≤ 20 m, vertical accuracy ≤ 20 m;
BeiDou-2/GPS/GLONASS: Horizontal accuracy ≤ 20 m, vertical accuracy ≤ 20 m.
b) Ranging accuracy (95% confidence level) ≤ 0.2 m/s.
c) Timing accuracy ≤ 0.1 µs (at the receiver’s output port);
GPS/GLONASS Time Synchronization: ≤0.1 µs (synchronized with World UTC);
5 Applications
The BeiDou-2 series receivers can be widely used on various types of surface vessels, including oceanographic research ships, marine survey vessels, offshore engineering vessels, volunteer ships, transport ships, and distant-water fishing vessels.
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