Time-Frequency Encyclopedia

Focus on time and frequency, precise and stable.

14

2022

-

02

Zhongxin Chuangwei provides a time synchronization server to the Tianjin Medical Insurance Bureau.

Zhongxin Chuangwei provides a time synchronization server to the Tianjin Medical Insurance Bureau.

 

 

Recently, the Tianjin Municipal Healthcare Security Bureau issued a request for quotation for time servers. Beijing Zhongxin Chuang Co., Ltd. proactively collaborated to develop a detailed proposal and recommended its self‑developed and manufactured DNTS‑9 time server as the bid‑winning product. Following a highly competitive bidding process, Zhongxin Chuang stood out thanks to its high‑quality products and comprehensive after‑sales service, ultimately securing the contract for the Tianjin Municipal Healthcare Security Bureau’s time‑server project.

Tianjin Municipal Healthcare Security Bureau, Tianjin Municipal People’s Government A directly affiliated agency responsible for medical insurance and related matters in enterprises and public institutions. By consolidating the responsibilities of the Municipal Human Resources and Social Security Bureau—covering urban and rural medical insurance, as well as medical insurance and maternity insurance for government organs, enterprises, and public institutions—the Municipal Development and Reform Commission’s duties regarding the management of drug and medical service prices, and the Municipal Civil Affairs Bureau’s functions related to medical assistance, the Municipal Medical Security Bureau has been established as a directly affiliated agency of the municipal government.

The Tianjin Municipal Healthcare Security Bureau conducted an in-depth evaluation of the DNTS-9 time server independently developed by Zhongxin Chuang. The results consistently exceeded the specified performance parameters, and the bureau expressed high satisfaction with both the product’s quality and our after-sales service, leading to a successful procurement and deployment.

 

 

The DNTS-9 network time server, developed by Beijing Zhongxinchuang Technology Co., Ltd., is an intelligent, high-precision NTP network time server. The DNTS-9 obtains standard time information from the GPS navigation and positioning satellite system and provides standard time services over the network via NTP/SNTP or other network protocols. Devices in the network that require time synchronization—such as personal computers, servers, controllers, and others—can synchronize with international standard time. When using a GNSS satellite receiver, users can define priority levels and configure single-receiver/dual-receiver or single-antenna/dual-antenna setups; each receiver can be set to operate in standalone or combined timing modes. If both receivers and other available time sources lose signal, the DNTS-9 relies on its built-in temperature-compensated crystal oscillator to maintain accurate timekeeping and continues to provide uninterrupted time services to external devices.

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 precise 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. Installation and operation of the DNTS‑9 network time server are exceptionally straightforward: simply connect the satellite receiving antenna and link the Ethernet port to a network switch to achieve time synchronization across all devices on the network.

◆GNSS satellite reference clock, with a built-in temperature-compensated crystal oscillator or rubidium atomic clock, serving as a stratum‑1 network time server.

◆ High throughput enables simultaneous synchronization of the clocks of tens of thousands of clients, servers, workstations, and other devices.

◆ Four 10/100/1000M Ethernet ports are available, enabling easy network configuration and deployment, and facilitating system upgrades.

◆ Supports management via SSH, Telnet, Web, SNMP, and DNTS-Manager, enabling easy remote network login, administration, configuration, and maintenance.

◆ A single device with multiple network interfaces, or multiple devices with multiple network interfaces, can be configured to use the same IP address for hot backup.

◆High reliability, with an MTBF of 90,000 hours

◆ Supports heartbeat detection and hot switchover across multiple devices and network interfaces.

◆ Supports bonding functionality, enabling multi‑port network interface aggregation on a single host (optional)

◆Out-of-band management interface: 1 port, 10/100 Mbps Ethernet interface (RJ-45) (optional)

With 20 years of industry experience, our company has established a strong corporate reputation and brand image, serving government-sector clients as well as:

Chinese Academy of Engineering Institute of Physics, Ministry of Railways of the People’s Republic of China, Supreme People’s Court of the People’s Republic of China, Communications Department of the Command of the People’s Armed Police Force of China, National Astronomical Observatories of the Chinese Academy of Sciences, State-owned Assets Supervision and Administration Commission of the State Council, China Academy of Launch Vehicle Technology, Tianma Radio Telescope of the Chinese Academy of Sciences, National Radio and Television Monitoring Center, State Administration of Radio, Film, and Television, State Grid Data Center, National Radio Monitoring Center, National Emergency Command Center, Civil Aviation Administration of China, Detection Center of the China Meteorological Administration, China’s Arctic Yellow River Station, China Welfare Lottery Center, Great Wall Museum of China, Political and Legal Committee of the CPC Hebei Provincial Committee, China Aerospace Information Corporation, Government of the Macao Special Administrative Region, Anhui Provincial Seismological Bureau, Anhui Provincial Supervisory Commission, Beijing Municipal Planning Commission, Palace Museum in Beijing, the Summer Palace in Beijing, Forest Fire Prevention Command Center of the Beijing Municipal Parks Bureau, Beijing Economic Information Center, People’s Court of Miyun District, Beijing, Shanxi Provincial Department of Finance, Tianjin Municipal Bureau of Finance, Xiqing District Bureau of Finance, Nankai District People’s Procuratorate of Tianjin, as well as the Mentougou Science and Technology Museum in Beijing, the Public Resources Trading Center of Yuncheng City in Shanxi Province, the Chongqing Welfare Lottery Center, the Human Resources and Social Security Bureau of Yixing City, the People’s Court of Gaozhou City, the Harbin Provincial Museum, the Jiangxi Provincial Department of Human Resources and Social Security, the Yichun Municipal Government of Jiangxi Province, the Hebei Medical Security Bureau, and others.

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