Article Abstract ：DNTS-9HG It is the flagship full-stack domestically developed IT‑innovation time server from Zhongxin Chuang, equipped with domestically produced Haiguang and Phytium processors. It achieves end-to-end domestic adaptation across hardware, software, and time‑source components, making it a core selected device for specialized IT‑innovation transformation projects. This paper systematically presents the product’s IT‑innovation compatibility, technical specifications, key advantages, monitoring capabilities, and industry application scenarios.

I. R&D Background and Positioning for XinChuang Compatibility

As the indigenous innovation (XinChuang) industry deepens its implementation, critical sectors—including Party and government agencies, central and state-owned enterprises, the financial sector, the defense industry, and the energy sector—are advancing the localization of their information systems. Consequently, conventional time‑synchronization equipment that relies on imported chips and closed‑source software can no longer meet the requirements for XinChuang compliance, independent controllability, and security and trustworthiness. As time and frequency serve as the fundamental spatiotemporal foundation of information systems, the domestication and modernization of related equipment constitute a core, indispensable component of XinChuang initiatives.

China–Singapore Innovation DNTS-9HG The time server dedicated to the indigenous information technology innovation (ITI) ecosystem is a fully domestically developed, full‑stack timing device, deeply engineered within China’s ITI industrial ecosystem. It completely eliminates reliance on imported core hardware and underlying systems, featuring mainstream domestic industrial‑grade processors from Hygon and Phytium, and seamlessly integrates with domestic operating systems and the broader domestic software‑hardware ecosystem. It is ideally suited for ITI transformation projects at all levels, classified information‑related IT initiatives, and critical infrastructure upgrade programs, making it one of the most versatile and highly reliable domestically produced time‑and‑frequency devices currently available in the industry.

II. Full-Stack Domestic Hardware Architecture Design

DNTS-9HG From core chips and hardware modules to motherboard architecture and interface circuits, it achieves… 100% Domestically developed and independently adapted, with no imported core components, the system eliminates external technological dependencies and the risk of security backdoors at the hardware’s lowest level. The equipment adheres to industry standards. 19 inch 1U Industrial rack‑mount design, compliant with domestic standard cabinet installation specifications; the enclosure is constructed from high‑strength industrial metal, offering dust‑proof, shock‑resistant, and electromagnetic interference‑shielding features, making it suitable for data center environments. 7×24 Hour-long continuous operation scenario.

Equipped with core hardware Flying Teng FT Series, Haiguang HG Series of domestically produced industrial processors It delivers stable computational performance, controllable power consumption, and strong anti‑interference capabilities, enabling core functions such as satellite signal processing, time synchronization, multi‑protocol distribution, and network‑wide terminal monitoring. It features a domestically developed, high‑precision BeiDou‑specific receiver module that supports only BeiDou‑3 global satellite signals, with hardware‑based signal rejection. GPS An overseas signal reception channel that meets the spatiotemporal security and compliance requirements of classified‑information scenarios.

The time‑keeping unit comes standard with a domestically produced, industrial‑grade temperature‑compensated crystal oscillator and offers an optional domestic rubidium atomic clock time‑keeping module. Its star‑loss‑based time‑keeping performance is on par with high‑end imported equipment. 72 Regular punctuality during working hours, 30 Extremely long day Accurate Dual‑time‑sensitive configurations accommodate the differentiated requirements of both conventional data centers and core unmanned data centers. The device’s network ports are equipped with multiple independent gigabit domestic network cards, supporting… IPv4/IPv6 Dual-stack architecture eliminates timing interruptions caused by single‑port failures, ensuring stable network transmission and lower latency.

III. Compatibility and Adaptability of the Fully Domestic Software Ecosystem

Unlike conventional domestically produced equipment that relies on retrofitting, DNTS-9HG Achieve full‑stack domestic adaptation across the underlying system, management software, protocol algorithms, and monitoring platform, ensuring seamless compatibility. Kylin OS, UnionTech UOS It supports mainstream domestic server and desktop operating systems, and is fully compatible with a comprehensive ecosystem of domestic databases, middleware, industrial control systems, and other software and hardware—without compatibility errors, performance lags, or functional gaps.

The device is equipped with a domestically developed, in-house embedded real-time operating system. The system is lightweight, highly secure, and free from open-source vulnerabilities. It supports fine-grained access control at the kernel level, data encryption, and comprehensive retention of operation logs, effectively eliminating the risk of backdoors and cyberattacks. It also features a built-in, proprietary solution. NTP/PTP The dual‑protocol algorithm is optimized to align with the operational characteristics of domestically produced network equipment and servers, effectively addressing common issues in domestic networking environments—such as time offset, synchronization lag, and terminal disconnections—and significantly enhancing overall network‑wide time‑synchronization stability.

IV. Core Functions and Indigenous Innovation–Specific Features

1. Full-scenario time synchronization protocol compatibility : Support NTPv4、 SNTP 、 IEEE1588 PTPv2 、IRIG-B ( AC/DC ), 1PPS、10MHz It provides full‑type time‑frequency signal output, simultaneously meeting the timing requirements of standard terminals, industrial control systems, and precision scientific instruments, with a single device capable of supporting all synchronization scenarios in an information‑technology‑innovation‑compliant data center.

2. Visualized Domestic Operations and Maintenance Platform : Matching B/S A domestically developed, visual management platform that requires no third-party client installation; it can be accessed directly via domestic browsers. It supports device status monitoring, satellite signal quality assessment, network-wide terminal synchronization and statistics, real-time display of time accuracy, automatic logging of anomaly data, and seamless integration with China’s indigenous operations and office systems.

3. Hierarchical Permissions and Security Management : Supports multi-level administrator privilege management, end-to-end traceability of operation logs, audit‑trail recording of configuration changes, and encrypted data storage, meeting the security control requirements of classified data centers and Party and government institutions, and can Accurate Trace every device operation and synchronization anomaly.

4. Multi-layered redundancy protection mechanism It supports dual‑antenna satellite signal redundancy, dual‑power supply redundancy, and multi‑network‑port link redundancy, ensuring uninterrupted timing services even under extreme conditions such as power outages, signal blockage, or network instability, and meeting the high‑reliability operational standards of critical infrastructure.

5. Fully Automated Fault Alarming and Self-Healing : Real-time monitoring of faults such as satellite lock loss, accuracy violations, equipment offline status, and link anomalies; automatic triggering of multi-channel alerts via pop-up notifications, emails, and SMS; and support for fully automated self-healing and restarts for certain minor faults, thereby reducing manual operations and maintenance costs.

V. Detailed Specifications of Core Technologies

Core Processor: Hygon / Phytium domestically produced industrial-grade processor; satellite timing source: fully based on the BeiDou‑3 global constellation, with hardware that blocks foreign signals; synchronization accuracy: local area network. NTP Synchronize ≤1ms， PTP Precision synchronization可达 2.8ns ; Timing performance: Temperature-compensated crystal oscillator 72h Stable and punctual, rubidium atomic clock 30 Extremely long standby time; network interface: 4 Road-independent gigabit domestic network port, supports IPv4/IPv6 Dual-stack; Signal output: IRIG-B AC/DC 、1PPS Second pulse, 10MHz Frequency reference; compatible systems: Kylin, UOS UOS Full range of domestically developed operating systems; Power supply: Standard AC220V , optional DC48V Dedicated power supply for communications; Operating temperature: -30℃~+70℃ Wide-temperature industrial-grade, suitable for complex data center environments; O&M approach: B/S Web-based visual management, supporting remote configuration and remote operations and maintenance.

VI. Core Competitive Advantages of the Product

1. Truly full-stack domesticization, with compliance fully maximized. : The hardware and software are entirely developed in‑house, with no imported components and no reliance on overseas underlying technologies. They fully comply with all regulatory requirements for bidding, acceptance, and auditing under the Information Technology Innovation (ITI) initiative, and we can provide a comprehensive domestic‑adaptation report along with relevant certification documents.

2. Deeply optimized for domestic ecosystems, with enhanced compatibility. : Deeply optimized for domestic chips, domestic operating systems, and domestic network equipment, addressing compatibility issues of standard time‑synchronization devices in domestically deployed network environments. bug , its operational stability far exceeds that of general-purpose time‑synchronization devices.

3. Higher security level, suitable for classified‑information scenarios. : Hardware‑level blocking of Beidou signals, end-to-end software encryption, and full‑process operational traceability eliminate spatiotemporal security risks, while supporting both standard information‑technology‑innovation (ITI) data centers and classified core data centers.

4. Lightweight operations and maintenance, compatible with domestic O&M systems. : Abandon complex foreign‑made operations and maintenance tools; feature a fully Chinese‑language visual interface; support domestic browsers and domestically produced O&M terminals; require no specialized foreign technical expertise, thereby lowering the barrier to entry for operations and maintenance.

VII. Industry-Specific Application Scenarios and Case Studies

DNTS-9HG The XinChuang time server is designed for high-end, domestically developed applications with stringent compliance requirements, and is widely deployed in critical environments such as classified data centers of Party and government agencies nationwide, XinChuang‑based IT transformation projects in public security and judicial institutions, core data centers of state-owned banks, defense‑related research institutes, power‑and‑energy dispatch centers, and provincial‑level government cloud data centers.

Currently, the equipment has been successfully deployed in government IT‑innovation upgrade projects across multiple provinces and municipalities, in full‑scale domestic‑product transformation initiatives at local state‑owned banks, and in grid‑time‑synchronization upgrade programs, operating stably over the long term and passing all relevant IT‑innovation acceptance tests and compliance audits. Compared with general‑purpose time‑keeping devices, this product demonstrates distinct advantages in synchronization stability, security and controllability, and regulatory compliance within domestically developed networking environments, making it the preferred choice for today’s IT‑innovation‑driven time‑and‑frequency modernization projects.

VIII. Product Compatibility Projects and Acceptance Qualifications

The equipment can provide China‑made IT adaptation certification and metrological calibration certificates, CNAS Test report, ISO A complete set of compliance documents, including quality management system certification, independently developed patents, and software copyrights, meets all qualification requirements for XinChuang project bidding, equipment registration, project acceptance, and annual audits, thereby supporting the compliant implementation of projects.