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Beidou makes the Earth more "accurate"!

We are obsessed with providing PNT solutions that satisfy our customers. Becoming a company that our customers trust, our employees are proud of, and a world-class company is our unforgettable original intention.

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Beidou insists on expanding its global market position in the PNT field!

Following the national "One Belt, One Road" strategy, Beidou has been actively expanding its overseas business, and its products have been exported to Asia-Pacific, Europe and America.

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The future can't be stopped.

In the field of deep space exploration and basic science, Beidou provides fiber-optic time-frequency transmission technology for major national projects, with 100km achieving ps-level time synchronization and 2E-17/s transmission stability.
BeiDou in the field of time transfer, the leading co-vision technology, transfer accuracy of 3ns.
Beidou in 5G, providing 10ns precision base station synchronization technology.

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Beidou provides precise time and location services for national defense modernization

Beidou uses IEEE1588 technology to achieve nanosecond-level synchronization of key equipment for wartime command, control, communications and computing. Beidou's flexible PNT system provides accurate time, attitude and heading information for battlefield mobile platforms. BeiDou's leading common-sight technology in the field of time transmission, with a transmission accuracy of 3ns.
Beidou in 5G, providing 10ns precision base station synchronization technology.

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Beidou provides integrated customized solutions

Our ability to design and use a wide range of navigation and timing devices allows us to develop customized products for a variety of special applications. In the field of PNT, we provide system solutions from basic devices, module development, equipment customization and test and measurement.

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Beidou clock server exported to the global market

TCA55 Localization Chip level Atomic clock

The CA55 is a domestically produced chip-level atomic clock based on the CPT principle, offering advantages such as low power consumption, compact size, and fast startup. Suitable for operating temperatures from -40°C to +85°C, it provides CMOS-level 10MHz and 1PPS outputs, boasting short-term stability better than 3E-10/1s, daily drift better than 3E-11, and monthly aging less than 5E-10. It supports external calibration using 1PPS or analog voltage, making it suitable for applications such as navigation, communications, unmanned equipment, marine geophysical exploration, and instrumentation.

TRM60 Miniature Rubidium atomic clock

The RM60 is a miniature intelligent atomic clock that supports 1PPS discipline and output, and operates in -40°C to +75°C environments. It offers a variety of performance options: the standard model offers 24-hour discipline and timekeeping of <1μs, while the high-performance version can replace imported miniature atomic clocks, offering excellent frequency stability, phase noise, and temperature drift performance. It is suitable for applications in power, communications, test equipment, frequency sources, electronic countermeasures, and unmanned equipment.

CX5228A High stability and low phase noise crystal oscillator

The CX5228A is a highly stable, low-phase-noise oven-controlled crystal oscillator (OCC). It utilizes a high-Q crystal resonator, offering excellent frequency stability and phase-noise performance. Operating in a temperature range of -20°C to +70°C, it features an aging rate better than 3E-10/day and a 1Hz phase noise rating of -126dBc/Hz. It is widely used in communications, navigation, radar, reconnaissance, high-end instruments, and high-end audio systems.

CX910 Ultra-high stability and low phase noise crystal oscillator

The CX910 is a four-output, dual-temperature, highly stable crystal oscillator. It utilizes SC-cut high-precision crystals, a customized low-noise oscillation circuit, and a pure copper temperature control system. Its phase noise reaches -126dBc/Hz at 1Hz. Internal independent voltage regulation and separate temperature control effectively reduce interference. A multi-stage linear regulator reduces core power supply noise to the nanovolt level, significantly improving phase noise and short-term stability performance at 10MHz output. It is suitable for radar, electronic countermeasures, aerospace measurement and control, and standard phase noise measurement scenarios.

T760 GNSS Rubidium Atomic Time and Frequency Standard

The T760 is a high-precision GNSS disciplined rubidium atomic frequency standard. It integrates GNSS, a rubidium clock, and a low-phase-noise crystal oscillator, achieving output frequency stability comparable to that of a cesium clock. It supports 1PPS and UTC synchronization and features automatic timekeeping, frequency smoothing, anti-interference, and encryption. It runs a built-in Linux system and is compatible with PTPv2.1, NTP, and SNTP protocols, achieving nanosecond-level network timing accuracy. Housed in a 2U chassis, it supports multiple signal outputs, including 10MHz, 1PPS, IRIG-B, and Time of Departure (TOD).

T770 Metrology-Grade Atomic Frequency Standard

The T770 is a metrology-grade rubidium atomic frequency standard, offering frequency stability, drift, and temperature coefficient up to 10 times better than ordinary rubidium clocks, and a one-day frequency stability comparable to that of a small cesium clock. It supports 1PPS and GNSS UTC synchronization, uses smooth frequency division to ensure a stable time base, and automatically maintains time in the event of a loss of lock. It features anti-interference algorithms and outputs multiple signals, including 10MHz, 5MHz, 1PPS, and Time of Departure (TOD). Options include 100MHz, 90MHz, and IRIG-B. Its 2U chassis makes it suitable for applications such as ePRTC master clocks, radar, communications, metrology, and aerospace measurement and control.

T900-P Fiber Optic High Precision Time Transfer

The T900-P is a high-precision fiber-optic time transfer device based on wavelength division multiplexing links. It utilizes a central station and terminal station architecture and incorporates bidirectional time comparison technology to achieve stable, interference-resistant time and frequency synchronization within DWDM channels. The system supports a transmission distance of 100 kilometers and offers synchronization accuracy better than 40ps. It is widely used in high-precision synchronization scenarios such as deep space exploration, national defense, and scientific research.

T900-F Fiber Optic High Precision Frequency Transmission Equipment

The T900-F is a high-precision fiber-optic frequency transmission device based on a ring network structure. A central station transmits frequency signals through a closed loop and uniformly compensates for phase fluctuations, eliminating the need for individual phase stabilization at each node. This system offers high scalability and low maintenance. The reproduced frequency signal stability reaches 3×10⁻¹⁴@1s and 1×10⁻¹⁶@10,000s, making it suitable for high-precision frequency synchronization applications in basic scientific research, deep space exploration, and high-end equipment.