Time-Frequency Encyclopedia

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2021

Zhongxin Chuangwei provides digital clock equipment to the Second Department of the First Hospital of Jilin University.

Zhongxin Chuangwei provides digital clock equipment to the Second Department of the First Hospital of Jilin University.

Recently, the Second Department of the First Hospital of Jilin University issued a request for a time server. Beijing Zhongxin Chuang Company promptly collaborated to develop a detailed proposal and recommended its self‑developed and manufactured DNZD‑type digital sub‑clock as the product for this tender. Following a fiercely competitive bidding process, Zhongxin Chuang stood out thanks to its high‑quality products and comprehensive after‑sales service, ultimately securing the contract for the time server project at the Second Department of the First Hospital of Jilin University.

The Second Branch of the First Hospital of Jilin University is a branch hospital of the First Hospital of Jilin University, located at the intersection of Jilin Avenue and Lequn Street in Erdao District, Changchun. It is currently a Grade III Class A comprehensive hospital in eastern Changchun, boasting a full range of specialties and state-of-the-art equipment, and integrating medical care, education, scientific research, disease prevention, health maintenance, and rehabilitation.

The Second Department of the First Hospital of Jilin University conducted an in-depth evaluation of the DNZD-5520 digital sub‑clock, independently developed by Zhongxin Chuang. The results consistently exceeded the specified performance parameters, and the department expressed high satisfaction with both our product quality and after‑sales service, leading to a successful procurement and deployment.

Single-face clock, dimensions 550 mm × 200 mm × 50 mm; hour, minute, and second digits are 3 inches, while year, month, and day digits are 1.5 inches; red LED digital display with black frame.

Detailed specifications

Appearance	Metal structure
CPU	Cortex-A8, 800 MHz clock speed, Linux operating system, 256 MB RAM; Design of a low-power, dedicated embedded industrial control system, featuring a hard-drive‑free and fanless architecture. Seismic‑resistant design, low power consumption and low heat generation, ensuring system stability and reliability.
Self‑timekeeping accuracy	<500 ms/day
Interface 1	RS-232/RS-485, supporting serial device configuration and time‑display configuration management;
Interface 2	10/100M Ethernet, supports NTP/SNTP client‑side time synchronization, with adjustable synchronization intervals; (NTP/SNTP V10, V20, V30, V40) Supports Ethernet-based Telnet for device configuration and management.
Warranty period	18 months
Master clock	Match any DNTS time server from Zhongxin Chuangke.
Power supply	220V AC

With 20 years of industry experience, our company has established a strong corporate reputation and brand image, serving clients in the healthcare sector, including:

Peking Union Medical College Hospital, The First Affiliated Hospital of China Medical University, Cancer Hospital of the Chinese Academy of Medical Sciences, Tiantan Hospital of Capital Medical University, Peking University People’s Hospital, Beijing Children’s Hospital, China-Japan Friendship Hospital, Peking University Third Hospital, Beijing Second Hospital, Shanghai First People’s Hospital, Yangpu District Traditional Chinese Medicine Hospital in Shanghai, Shandong Provincial Public Security General Hospital, Rencheng District People’s Hospital in Jining, The Affiliated Hospital of Harbin Medical University, PLA No. 187 Hospital, Kunming First People’s Hospital, Fujian Provincial Hospital, Henan Provincial Second People’s Hospital, The First Affiliated Hospital of Henan University of Science and Technology, Jinan Fifth People’s Hospital, Linzi District Maternal and Child Health Care Institute, Qufu People’s Hospital, Datong Second People’s Hospital, Beihua University Affiliated Hospital, Suzhou Traditional Chinese Medicine Hospital, Yueyang Traditional Chinese Medicine Hospital, Ar Horqin Banner Hospital, Jiujiang Maternal and Child Health Care Institute, Luoyang Sixth People’s Hospital, Ar Horqin Banner Traditional Chinese Medicine Hospital, Dongying People’s Hospital, Fushun Central Hospital, Guangxi Medical University Affiliated Hospital, Yanjiao People’s Hospital in Sanhe City, Zhongwei Traditional Chinese Medicine Hospital, Jiangjin District Central Hospital in Chongqing, Jungar Banner Central Hospital, Taizhou Hospital, Yili Jiangsu Hospital, Fushun Central Hospital, Australian People’s Hospital, Quzhou City Hospital, Deyang City Traditional Chinese Medicine Hospital in Sichuan Province, Shandong New Era Pharmaceutical, Lianjiang People’s Hospital, Baoding First People’s Hospital, Enping Maternal and Child Health Care Institute, Jinan University Affiliated First Hospital, 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!

Zhongxin Chuangwei provides clock synchronization equipment to Zhenhai Refining & Chemical.

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Zhongxin Chuangwei provides clock synchronization equipment to Zhenhai Refining & Chemical.

Zhongxin Chuangwei provides time synchronization equipment to China National Coal Xi’an Design & Engineering Co., Ltd.