Time-Frequency Encyclopedia

Focus on time and frequency, precise and stable.

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2025

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03

Zhongxin Chuang has provided clock synchronization server equipment to the Second Research Institute of China Aerospace Science and Industry Corporation.

Recently, the Second Academy of China Aerospace Science and Industry Corporation issued a requirement for a time server. Beijing Zhongxin Chuang Co., Ltd. actively collaborated to develop a detailed solution for the customer and recommended its own independently developed and manufactured product. The DNTS‑9 time server, the product submitted for this tender, emerged victorious after a fiercely competitive bidding process. Thanks to its high‑quality performance and comprehensive after‑sales service, Zhongxin Chuang outpaced competitors’ offerings and was awarded the Beidou timing equipment contract from the Second Research Institute of China Aerospace Science and Industry Corporation.

The Second Research Institute of China Aerospace Science and Industry Corporation was established in On November 16, 1957, established in its early years as the Second Branch of the Fifth Academy of the Ministry of National Defense, it is now the China Academy of Aerospace Defense Technology. It serves as the cradle of China’s missile industry, a pillar of the nation’s space program and defense‑related science and technology sector, and the main force driving both the development of a space power and the modernization of national defense weaponry and equipment.

The Second Academy of China Aerospace Science and Industry Corporation Developed independently by Zhongxin Chuang DNTS-9 Time server Conduct in-depth evaluations and derive the resulting data. All are superior to the parameter requirements. And Regarding our company’s product quality and after-sales service Also quite satisfied. Procured successfully and put into use.

  The network time server developed by Beijing Zhongxinchuang Technology Co., Ltd. The DNTS‑9 is an intelligent, high‑precision NTP network time server. It obtains standard time signals from navigation and positioning satellite systems such as GPS, BeiDou, GLONASS, and Galileo, and provides standard time services over the network via NTP/SNTP or other network protocols. Devices on the network that require time synchronization—such as personal computers, servers, and controllers—can thereby synchronize with international standard time.

Use simultaneously The GNSS satellite receiver allows priority settings and supports single‑receiver/dual‑receiver and single‑antenna/dual‑antenna configurations; each receiver can be configured to operate in timing mode either independently or in conjunction with others. When both receivers and all other available time sources lose signal, the DNTS‑9 relies on its built-in temperature‑compensated crystal oscillator or rubidium atomic clock for holdover, continuously providing time services to external users.

In addition to serving as a primary‑level network time‑synchronization device, the DNTS‑9 can also function as a secondary‑level time server, enabling more effective time synchronization in large‑scale network environments. It provides high‑precision standard time signals for systems such as distributed networks, computer security systems, file management systems, e‑commerce platforms, online B2B systems, and cloud database storage and maintenance. The DNTS‑9 has been successfully deployed across government, finance, mobile telecommunications, public security, petroleum, power, transportation, industrial, and defense sectors.

The DNTS-9 network time server is extremely easy to install and use: simply connect the satellite receiving antenna and plug the network port into a network switch, and you can achieve time synchronization across all devices on the network.

Client software

Provide NTP protocol (NetTime) time‑synchronization software for Windows, running as a service. Client support includes operating systems such as Windows 98, NT, 2000, XP, Vista, 7, 8, 10, Server 2008, Server 2012, Server 2016, and others.

Centralized management software

Overview: The DNTS-Manager centralized management software not only enables easy remote network login, monitoring, management, configuration, and maintenance, but also allows real-time monitoring of time‑synchronization status on both NTP servers and clients, supporting simultaneous monitoring of thousands of NTP servers and tens of thousands of client devices.

Client: request interval, deviation exceeding the threshold, request timeout, and so on.

NTP Server: Monitors NTP server information, including uptime, synchronization status, network parameters, satellite time, server time, and synchronization with the reference source.

Alert: Can be accessed via Alerts can be generated via protocols such as syslog, SNMP, and email, and you can configure the alert type, severity level, and other parameters to customize how alerts are reported.

Statistics: Record all time‑synchronization logs and alarm logs, store them separately, and tally the number of clients. IP addresses and request logs for each IP.
Security: All management channels can be configured with strong encryption and enabled with certificate-based authentication, ensuring that communication content cannot be intercepted or stolen, and preventing malicious tampering with device configurations that could cause network-wide failures, thereby enhancing network security.

 

After a long… With 23 years of industry experience, our company has established a strong corporate reputation and brand image, serving research institutes and scientific organizations.

Other customers in the industry include:

Shenzhou-14 manned spacecraft, China Electric Power Research Institute, Institute of Physics of the Chinese Academy of Engineering, China Academy of Launch Vehicle Technology, China Institute of Atomic Energy, Nanjing Institute of Astronomical Optical Technology of the National Astronomical Observatories, China Academy of Information and Communications Technology, Lanzhou Branch of the Chinese Academy of Sciences, Institute of Modern Physics of the Chinese Academy of Sciences, China Railway Scientific Research Institute, Instrument Research Institute of the Nanjing Astronomical Observatory of the Chinese Academy of Sciences, Xichang Satellite Launch Center, China Electronics Technology Group Corporation No. The 54th Research Institute, the 10th Research Institute of China Electronics Technology Group Corporation, the 8th Research Institute of China Electronics Technology Group Corporation, the 15th Research Institute of China Electronics Technology Group Corporation, the 36th Research Institute of CETC, the Xi’an Flight Automatic Control Research Institute of AVIC, the Taiyuan Satellite Launch Center, the Beijing‑1 Satellite Ground Station, the Shanghai Satellite Engineering Research Institute, China Putian, Shanghai Lizheng Satellite Application Technology Co., Ltd., the Shanghai Small Satellite Engineering Center, the Chongqing Transportation Science Research Institute of China Merchants Group, the Railway Research Institute, the Lanzhou Institute of Physics, and the 12th Research Institute of China Electronics Technology Group Corporation, among others.

The choice of numerous departments and enterprises reflects recognition of Zhongxin Chuang’s products and services. By working in close collaboration with partners across all sectors, we are jointly advancing toward win-win outcomes for businesses and society alike.