HDZN-02: HIGH PRECISION DUAL CLOCK NODE

HDZN-02 PoE, Dual Clock. GNSS Client, NTP, Countdown, countup, stopwatch, restAPI, TSL, GPS, Glonass, Galileo and more Precision GPS POE NTP Clock
The HDZN-02 Dual Clock is a versatile, PoE-powered device designed for professional environments. Equipped with a built-in GNSS receiver and dual displays, it supports precise time synchronization with two operational modes and complete configurability via Web GUI or front display.
  • 1 RU Dual Clock unit

  • PoE (IEEE802.3at class 4)

  • GNSS Client (GPS, Glonass, Galileo and more)

  • NTP Client

  • Freerun

  • Countdown & up timer

  • Stopwatch

  • RestAPI for remote control

  • TSL 3.1 for remote control

HDZN-02 Documents

Precision Timekeeping for Broadcast and Beyond

Introducing the HDZN-02, a cutting-edge dual clock display designed to bring exceptional time synchronization, functionality, and control to professional broadcast environments—and far beyond. This advanced device features two fully independent clocks, capable of being synchronized from a variety of sources. Users can choose between GNSS (Global Navigation Satellite Systems) such as GPS, Network Time Protocol (NTP) for LAN-based synchronization, or Free Run mode when operating offline.

The HDZN-02 is not limited to simply displaying time. It also supports multiple time functions, including use as a countdown timer, count-up timer, or stopwatch. Whether tracking time remaining for a live production segment, logging uptime, or simply acting as a reliable studio clock, this device provides critical timekeeping in a clean and clear visual format.

With this level of versatility and accuracy, the HDZN-02 is perfectly suited for use in television studios, OB (Outside Broadcast) vans, control rooms, and other mission-critical environments. However, its universal timekeeping capabilities make it an excellent choice for a broad range of industries, including event production, aerospace, industrial operations, and corporate AV systems.


Seamless Integration and Intelligent Control

A major strength of the HDZN-02 is its ability to integrate effortlessly into a wide array of control environments. It supports remote control via REST API, enabling flexible and programmable interaction from custom software solutions. Additionally, it includes native support for TSL protocol version 3.1, a widely adopted standard across broadcast and live production control systems.

For users seeking a more intuitive setup experience, the HDZN-02 also features a web-based configuration interface. This platform, accessible via any standard browser, allows technicians and operators to configure synchronization options, choose operating modes, adjust display settings, and manage network connectivity—all without the need for specialized software or additional hardware.


Smart Design, Advanced Technology, and Competitive Value

Powering the HDZN-02 is as simple as plugging in a single cable, thanks to its support for Power over Ethernet (PoE) in accordance with the IEEE 802.3at Class 4 standard. This not only simplifies installation but also reduces the need for additional power supplies—particularly valuable in space-constrained environments such as OB trucks and flypacks.

Built with durability and clarity in mind, the HDZN-02 features a robust enclosure and a high-contrast display that remains clearly visible in a variety of lighting conditions. Whether wall-mounted in a control room or installed directly into a rack system, the device is compact, rugged, and designed for 24/7 operation.

Under the hood, the HDZN-02 utilizes modern embedded technologies that deliver high reliability, fast boot times, and stable long-term performance. Its advanced timing architecture ensures that even in Free Run mode, timekeeping remains highly accurate over extended periods.

One of the most compelling aspects of the HDZN-02 is its cost-efficiency. Despite being equipped with advanced features typically reserved for high-end, enterprise-grade time display systems, it is offered at a highly competitive price. This makes it an attractive option not only for large broadcasters and system integrators, but also for smaller production teams, independent studios, and non-broadcast applications


Proven in Action: Trusted at Major Global Sporting Events

The HDZN-02 isn’t just a theoretical solution—it’s a proven performer. Over the past few years, this device has been deployed during some of the world’s most high-profile global sporting events, supporting broadcasters and technical teams responsible for delivering flawless live coverage across millions of screens.

During these demanding events—where every second counts and timing precision is critical—the HDZN-02 played a key role in coordinating studio operations, OB vans, control rooms, and production stages. It helped ensure that countdowns to live broadcasts, transitions between segments, and time-sensitive cues were perfectly aligned. In environments where delays are costly and synchronization is essential, operators relied on the HDZN-02 as a trustworthy timing reference.

Feedback from professionals on the ground has been overwhelmingly positive. Broadcast engineers and production managers noted how the device’s clear dual displays, reliable synchronization, and remote control capabilities made it easy to manage under pressure. Whether keeping track of international feed schedules, syncing up with official time sources, or counting down to live camera feeds, the HDZN-02 consistently delivered where it mattered most.

Its successful use in these top-tier events is a testament to its robust engineering, intuitive functionality, and world-class reliability. Whether for global sports coverage or everyday studio use, the HDZN-02 continues to demonstrate its value in high-stakes broadcast environments around the globe.