I. DNTS Overall positioning of the product series

China–Singapore Innovation DNTS The Series Time Synchronization Server is a comprehensive family of timing‑distribution devices tailored for general government and enterprise applications, indigenous information‑technology scenarios, data‑center environments, and high‑end precision settings, with deep expertise in the time‑and‑frequency domain. 20 Over the years, thanks to its core attributes of high precision, high reliability, high security, and ease of operation and maintenance, it has become the mainstream choice across industries such as finance, transportation, energy, scientific research, and education. The entire product line features industrial‑grade hardware design, incorporates a self‑developed time‑synchronization algorithm, supports multi‑protocol output, redundancy backup, and intelligent O&M, and is compatible with the vast majority of domestic IT and industrial control system deployment requirements. Backed by long‑term validation from tens of thousands of users, it has earned industry‑leading reputations for stability and compatibility.

II. Technical Specifications and Applicable Scenarios of Core Flagship Models

1. DNTS-9HG Domestically developed, domestically produced time server: As a model exclusively designed for the information technology innovation (ITI) ecosystem, it is equipped with domestic processors from Hygon and Phytium, supports a pure BeiDou‑only timing mode, is fully compatible with the ITI ecosystem, and holds complete ITI certifications. The device achieves timing accuracy at the nanosecond level and supports… NTP 、 PTP It supports multi‑protocol output, features hardware redundancy, cryptographic security, and tiered operations and maintenance capabilities, and is specifically designed for IT‑innovation transformation projects in Party and government agencies, the financial sector, and state‑owned enterprises. It serves as a core, high‑performance device for domestic time‑synchronization solutions.

2. DNTS-9-B Single‑Beidou time server: a fully domestically produced timing device, without… GPS Relying on overseas signals, focusing on security and controllability requirements, and supporting the new signals of BeiDou-3 for time synchronization. Accurate Stable and highly resistant to interference. With a streamlined design and easy deployment, it is well-suited for standardized time‑synchronization applications in government agencies, public institutions, educational institutions, and typical state‑owned enterprises, balancing compliance with cost‑effectiveness.

3. DNTS-9D Data center–specific time server: Designed for large-scale environments IDC R&D on high-concurrency, large-scale networking requirements for cloud computing centers and financial data centers, featuring ultra‑high device capacity and robust concurrent processing capabilities, capable of supporting simultaneous synchronization across tens of thousands of terminal devices. The equipment supports dual power supplies and redundant dual network interface cards. 7×24 Operates continuously around the clock, meeting the high‑density, high‑reliability, and stringent operational‑maintenance requirements of data centers, and seamlessly aligns with large‑scale cloud platforms and distributed cluster workloads.

4. DNPTP-9L High-Performance Precision Time Server: High-End PTP Time‑synchronization equipment, featuring nanosecond‑level ultra‑high precision and hardware‑based timestamping, with synchronization accuracy reaching 2.8ns , support IEEE1588 V2 Protocol, compatible with financial high-frequency trading and smart power substations, 5G In ultra‑high‑precision, demanding applications such as telecommunications and scientific research metrology, it stands as a benchmark product in the field of high‑end precision timing.

5. DNPTP-9 Low-Power Time Server: Featuring a low-power hardware design, it delivers energy efficiency and stable operation, making it well-suited for lightweight deployment scenarios such as small data centers, campuses, and grassroots institutions. While ensuring high timing accuracy, it significantly reduces both equipment power consumption and operational maintenance costs.

III. Core Features Common to All Products in the Series

DNTS All models in the series are equipped with standardized core functions, ensuring device versatility and practicality. First, they feature multi‑source intelligent switching, supporting automatic transition among satellite timing, local timekeeping, and network time synchronization to prevent any interruption in time‑keeping. Second, they provide comprehensive security protection, including encryption authentication, anti‑attack measures, hierarchical access control, and log auditing. Third, they offer visualized, intelligent operations and maintenance. Web It provides real-time monitoring of device status, signal strength, timing accuracy, and operation logs; fourth, it features fully automated fault-tolerant correction, intelligently mitigating network jitter and clock drift to prevent abrupt time jumps; fifth, it offers a rich array of interface options, supporting Gigabit Ethernet, RS232/485 , optical fiber, PPS Supports multiple interface types and is compatible with a wide range of terminal devices.

IV. Advantages in Core Technical Metrics of the Product

Across the entire product line, core performance metrics are industry-leading, with timing accuracy reaching 2.8ns , with timing accuracy reaching the microsecond level per hour and no significant cumulative error over long-term operation; the device boasts a long mean time between failures, employs industrial-grade components, and has passed multiple authoritative reliability tests; supports 7×24 Hour-long continuous operation, adaptable -20℃ To 60℃ It operates in a wide temperature range, is resistant to vibration and electromagnetic interference, and is suitable for complex environments such as data centers, industrial sites, and outdoor substations. Additionally, it features a patented redundant power supply design and holds multiple software copyrights, and has passed… CNAS Calibration, CE Certified and compliant with quality management system standards, fully licensed and of reliable quality.