Yokogawa AQ7277B Remote Optical Time Domain Reflectometer

In Stock

  • 50 dB Dynamic Range
  • 0.6 m Event Dead Zone
  • Integrated 1650 nm Live Testing
  • RFTS Remote Monitoring Capability

Did you like this product? Add to favorites now and follow the product.

Add to wishlist
Have a Question? Ask a Specialist

(+86) 132-6243-8118 Start Live Chat

Low Prices

Price match guarantee

Guaranteed Fitment.

Always the correct part

In-House Experts.

We know our products

Easy Returns.

Quick & Hassle Free

Description

Yokogawa AQ7277B Remote OTDR Reliability

The Yokogawa AQ7277B Remote OTDR module stands as a pinnacle of optical network testing innovation, meticulously engineered to provide unparalleled reliability and diagnostic capabilities for sophisticated fiber optic infrastructures. Designed for integration into Remote Fiber Test Systems (RFTS), this module transcends traditional standalone testing, offering a robust solution for continuous, automated, and remote measurement of optical fiber performance. Its core strength lies in its ability to operate autonomously within a network, enabling proactive identification and resolution of potential issues before they impact service delivery. In the ever-expanding landscape of optical communications, from high-speed data transmission to the intricate demands of photonic research and the critical maintenance cycles of telecommunications networks, the AQ7277B serves as an indispensable tool. Its compact yet powerful design allows for seamless integration into rack-mounted or distributed RFTS architectures, ensuring that vast optical networks can be monitored and managed with unprecedented efficiency and accuracy. The module’s inherent reliability is a testament to Yokogawa’s commitment to precision engineering, making it the preferred choice for organizations where downtime is not an option and where the integrity of optical signals is paramount. The AQ7277B is not merely a testing instrument; it is a guardian of network performance, ensuring the seamless flow of data and the uninterrupted operation of vital services.

Seamless Integration for Automated Network Assurance

A cornerstone of the Yokogawa AQ7277B’s value proposition is its inherent capability to be a vital component within comprehensive Remote Fiber Test Systems (RFTS). This integration allows for the automation of previously manual and time-consuming testing procedures. Instead of deploying technicians to remote locations for periodic fiber characterization, the AQ7277B, as part of an RFTS, can conduct these measurements remotely and on a scheduled basis, or even in response to network anomalies. This automation is critical for maintaining the health of optical networks across vast geographical expanses. The module’s ability to be controlled and monitored via standard Ethernet or USB interfaces further enhances its suitability for unattended operation within an RFTS. This means that network operators can initiate tests, retrieve trace data, and diagnose faults from a central location, significantly reducing operational costs and response times. The continuous monitoring provided by an AQ7277B-equipped RFTS enables the early detection of subtle degradations in fiber performance, such as increased attenuation or micro-bends, which might otherwise go unnoticed until they cause significant service disruption. This proactive approach is fundamental to ensuring the high availability and reliability demanded by modern telecommunications, data centers, and specialized research facilities.

Unrivaled Performance in Demanding Fiber Environments

The technical specifications of the Yokogawa AQ7277B Remote OTDR module are engineered to meet and exceed the rigorous demands of modern optical networks. At the forefront of its capabilities is the integrated 1650 nm live testing feature. This wavelength is crucial for performing measurements on operational fibers without disrupting ongoing traffic, a non-negotiable requirement in active telecommunication and data transmission environments. By utilizing 1650 nm, the AQ7277B can accurately characterize fiber performance, detect faults, and assess loss budgets in real-time, ensuring minimal impact on services. Complementing this is an exceptional dynamic range of 50 dB. This high dynamic range allows the module to measure very long fiber spans with high resolution, accurately detecting events such as splices and connectors at extended distances. For fault detection and precise event localization, the AQ7277B boasts an impressively short event dead zone of just 0.6 meters. This capability is vital for distinguishing closely spaced events, ensuring that even minor impairments near connectors or splices are accurately identified and pinpointed. Furthermore, the module supports a maximum measurement range of up to 512 kilometers, making it suitable for the longest fiber routes encountered in backbone networks and extensive telecommunications deployments.

Empowering Continuous Monitoring and Proactive Fault Detection

The Yokogawa AQ7277B is purpose-built to empower continuous monitoring strategies and enable proactive fault detection, thereby fortifying the reliability of critical optical infrastructures. As an integral part of an RFTS, it provides a persistent vigilance over fiber optic links, allowing for the identification of nascent issues before they escalate into service-impacting events. This continuous oversight is particularly crucial in high-availability applications where even momentary disruptions can have significant economic or operational consequences. The module’s ability to conduct automated trace acquisitions at pre-defined intervals or trigger measurements based on alarm conditions ensures that the network’s health is constantly assessed. For instance, in optical communications networks, an increase in attenuation detected by the AQ7277B might indicate a developing fiber bend or a deteriorating splice, prompting a targeted investigation and repair. In photonic research, where signal integrity is paramount for experiments, continuous monitoring can reveal environmental factors affecting fiber performance. Telecommunications maintenance benefits immensely from this capability, as it allows for the identification of potential problems caused by infrastructure aging, environmental stress, or accidental damage, enabling scheduled maintenance rather than reactive emergency repairs.

Global Accessibility to Premier Optical Testing Solutions

For organizations and professionals worldwide seeking the pinnacle of optical network diagnostic technology, the Yokogawa AQ7277B Remote OTDR module is now more accessible than ever. The online store tpt24.com proudly stands as the world’s premier online retailer for this advanced instrument. We are dedicated to ensuring that every customer receives a genuine, high-quality Yokogawa AQ7277B, backed by the manufacturer’s stringent quality standards and our own commitment to excellence. Our platform is designed to provide a seamless and secure purchasing experience, whether you are a large telecommunications company, a research institution, or a specialized fiber optic service provider. tpt24.com guarantees the authenticity of every product, eliminating any concerns about counterfeit or substandard equipment. Furthermore, our global logistics network is optimized to deliver the AQ7277B reliably to any country around the world. Regardless of your geographical location, you can trust tpt24.com to provide prompt and secure shipping, ensuring that you receive your essential testing equipment efficiently and without hassle. This commitment to global reach and product integrity makes tpt24.com the undisputed destination for acquiring the Yokogawa AQ7277B.

Technical Prowess for Diverse Application Scenarios

The technical capabilities of the Yokogawa AQ7277B are meticulously designed to address the diverse and demanding application scenarios prevalent in today’s optical landscape. In the realm of optical communications, the module’s capacity for 1650 nm live testing is invaluable for maintaining the integrity of high-bandwidth networks that are continuously operational. This feature ensures that network upgrades, expansions, or routine diagnostics can be performed with zero service interruption, a critical factor in meeting stringent Service Level Agreements (SLAs). Within the specialized field of photonic research, where the precise characterization of optical components and systems is essential for experimental success, the AQ7277B’s high dynamic range and low dead zones provide the necessary sensitivity and accuracy to resolve subtle signal behaviors and potential impairments. For telecommunications maintenance, the module’s robust performance, combined with its remote control and monitoring features via Ethernet/USB, transforms traditional maintenance paradigms. It enables efficient troubleshooting of extended fiber routes, even in challenging environmental conditions, by allowing operators to remotely diagnose faults from a centralized network operations center, thereby significantly reducing mean time to repair (MTTR) and improving overall network uptime.

Compact Design, Powerful Remote Control Capabilities

Beyond its impressive optical performance metrics, the Yokogawa AQ7277B Remote OTDR module distinguishes itself with a remarkably compact design. This form factor is not merely an aesthetic consideration; it is a fundamental aspect of its integration into RFTS solutions. Its small footprint allows it to be efficiently deployed in space-constrained environments, such as densely populated network cabinets or distributed test points across a wide geographical area. This modularity is key to building scalable and cost-effective RFTS architectures. The module’s robust remote control capabilities, primarily through its Ethernet and USB interfaces, are central to its utility in automated and unattended operations. These interfaces facilitate seamless communication with a central management system, enabling precise scheduling of tests, real-time data acquisition, and remote configuration adjustments. This level of control ensures that the AQ7277B can be managed efficiently from afar, reducing the need for on-site intervention and thereby minimizing operational expenditure and response times. The combination of a compact physical profile and powerful digital interface empowers network operators to deploy comprehensive diagnostic capabilities precisely where they are needed, ensuring the health and performance of even the most complex optical networks.

Reliability Redefined Through Advanced Engineering

The Yokogawa AQ7277B Remote OTDR module embodies a new standard in reliability for optical network testing. This is achieved through a meticulous approach to advanced engineering, where every component and design decision is focused on ensuring consistent, accurate, and dependable performance. The module’s ability to operate effectively in demanding environmental conditions, coupled with its sophisticated self-diagnostic routines, contributes to its overall robustness. The inherent accuracy of its measurements, facilitated by its high dynamic range, short dead zones, and precise wavelength management, means that users can trust the data it provides for critical network management decisions. For RFTS applications, this reliability is paramount, as the system’s effectiveness hinges on the consistent and accurate operation of its individual components over extended periods. Whether used for continuous monitoring in critical infrastructure, research in cutting-edge photonics laboratories, or routine maintenance in global telecommunications networks, the AQ7277B is engineered to deliver reliable results, time after time. This unwavering commitment to quality and performance solidifies its reputation as a trusted partner in ensuring the integrity and availability of optical fiber networks worldwide.

Specifications

Model AQ7277B-B01 AQ7277B-B02
Wavelength 1650±5 nm 1550±25 nm
Distance range
0.2, 0.5, 1, 2, 5,
10, 20, 30, 50,
100, 200, 300,
400, 512 km
Pulse width
3, 10, 20, 30, 50,
100, 200, 300, 500,
1000, 2000, 5000,
10000, 20000 ns
Sampling resolution Min. 2 cm
Dynamic range 40 dB (typ.) 50 dB (typ.)
Event dead zone 0.6 m (typ.) 0.6 m (typ.)
Attenuation dead zone 4 m (typ.) 4 m (typ.)
Distance measurement
accuracy
±0.75 m ± measurement
distance x 2 x 10-5 ± 1
sampling resolution
Number of sampling data Max. 256,000 points
Remote control interface
LAN
(10BASE-T/100BASE-TX),
 USB2.0 (Type B mini)
Alarm Output
Status query,
LED drive signal
Environmental Conditions Operating temperature -10 to 50 °C
Storage temperature -20 to 60 °C
Humidity
0 to 90% RH
(no condensation)
Power requirements 12 VDC 2.5 A or less
Dimensions and Weight
230 mm (W) × 50 mm (H)
× 140 mm (D), Approx. 1 kg
Laser safety standards Class 1 (IEC 60825-1)

Data Sheet

Download Data Sheet Of:Yokogawa AQ7277B Remote Optical Time Domain Reflectometer