For single-core fiber testing, various models available; supports FTTx diagnostics and network maintenance.
- Multifunctional
- Platform and modular design
- Intellectualization
- Extension
- Small and portable, light weight, one hand operation
- Fault inspection of communication system at all levels
- Automatic / manual OTDR mode: multi pulse width test + automatic analysis
- High speed test, accurate results and high repeatability
- Simple operation, no training, easy to start
- Long battery life, unique replaceable smart battery
- Adapt to a variety of environments
Product Details

Product Description
OT-300 Modular OTDR for Online Monitoring – The OT-300 Modular OTDR from VDT,through its flexible modular design, not only improves testing accuracy and efficiencybut also enhances the device’s adaptability and scalability. lt is widely used in optical fiber network construction, operatolmaintenance, filber wiring debugging, and fber fault diagnosis, in the increasingly complex landscape of fiber-optic communicationand network construction, the modular OTDR provides engineers and network operators with powerful tools to ensure thereliability and stability of optical fiber systems.
OT-300 Modular OTDR for Online Monitoring – OT-300 Modular OTDR จาก VDT มีการออกแบบแบบแยกส่วนที่ยืดหยุ่น ซึ่งไม่เพียงแต่ช่วยปรับปรุงความแม่นยำและประสิทธิภาพในการทดสอบเท่านั้น แต่ยังช่วยเพิ่มความสามารถในการปรับตัวและการปรับขนาดของอุปกรณ์อีกด้วย โดยถูกใช้กันอย่างแพร่หลายในการสร้างเครือข่ายใยแก้วนำแสง การบำรุงรักษาการดำเนินงาน การแก้ไขข้อบกพร่องของสายใยแก้วนำแสง และการวินิจฉัยข้อผิดพลาดของใยแก้วนำแสง ในภูมิทัศน์ที่ซับซ้อนมากขึ้นเรื่อยๆ ของการสื่อสารผ่านใยแก้วนำแสงและการสร้างเครือข่าย OTDR แบบแยกส่วนได้มอบเครื่องมืออันทรงพลังให้กับวิศวกรและผู้ปฏิบัติการเครือข่ายเพื่อรับรองความน่าเชื่อถือและความเสถียรของระบบใยแก้วนำแสง

Key Advantages
- Platform and modular design
- Multiple connection options such as USB and RJ45
- Fast analysis and processing software
- Open-source interface documentation, facilitating customerdevelopment
- High-speed testing with accurate results and high repeatability
- Automatic/Manual OTDR modes: Multi-pulse width testing +automatic analysis, one-click fast automatic testing
Main Application
- Access Networks, Metropolitan Networks, Long-Distance, andUItra-Long-Distance Optical Fiber Network Characterization
- Data Center Setup, Monitoring, and Fault Diagnosis
- Online and Offline Optical Fiber Monitoring at VariousNetwork Levels
- Real-time Optical Fiber Link Data Collection and Analysis
- Optical Fiber Cable Production and Manufacturing Testing
Multifunctional

Platform and Modular Design
Dimension γ architecture of handheld general test platform provides a complete set of on-site optical test solutions. It can becompatible with a variety of field optical test modules including OTDR through high-speed connector interface, WiFi, USB and otherways, with strong scalability and easy maintenance and management. Customers can purchase other test modules and handheld devices for function expansion to realize one-stop measurement.

Intellectualization
The OTDR of this series is based on Android system. It has rich applicaion support of Android system. Through the application development and excellent Ul design of Dimension Technology, users can become more intelligent and humanized in the processof use, and easily complete various complex optical tests. Besides, it also has a task sending and receiving function to complete aremote work arrangement and report.
Extension
The OTDR can be perfectly integrated into the product ecological chain of Dimension Technology. lt can communicate through WiFior USB, use Dimension’s app to control other test equipment and become a main device. Besides, it can also be controlled by othermain devices through WiFi or USB to become a test module in a test system.

Small and portable, Light weight, One hand operation
Thanks to the excellent ergonomic design and small and portable body shape of Dimension Technology, it can be caried in diferentways, young and fashionable. In operation, just press the shortcut key to complete the test, and the data can be automatically analyzed and saved. lt only need a litle training, novice can also complete the communication fault inspection.

Fault inspection of communication system at all levels
It integrates OTDR, visual fault location, optical power meter, light source andother applications. Construction and fault inspection of communication system atall levels.

Automatic / Manual OTDR Mode
Automatic /manual OTDR mode: multi pulse width test + automaticanalysis. Automatic mode is simple and convenient withoutinputtingthe parameters of the system to be tested. OTDR makes ajudgment by sending pulses with different bandwidth and obtains anaccurate data.
Manual mode is to input the parameters of thesystem to be tested, and then conduct an accurate positioning test, which is efficient and accurate.

High speed test, Accurate results and high repeatability
Each OTDR of Dimension technology has been specially calibrated by engineers, with fast test speed, accurate results and high testrepeatability. It avoid repeated measurements due to inaccurate tests, creating a high-efficiency environment for you.

Long battery life, Unique replaceable smart battery
The whole series of OTDR of dimension technology adopts replaceable high-capacity inteligent batteries. The battery can be chargedindependently, with a life time of up to 8 hours; The batery can be replaced at any time, So that you can work without worrying aboutpower problems.

Adapt to a variety of environments
In order to cope with different scenarios and testers of different occupalions, Dimension technology has made specialy improvementsfor the reliability of such test equipment, making the use of equipment more flexible and applicable.

Detector Adapters Selection Guide

Specification


Note:
[1] All specifcations are appicable at a temperalure of23℃ ± 1℃;
[2] Deadzone test condiions: SM1550/3ns/0.65km/60s; The eventreecion coeicdient is -45± 2dB
Ordering Information
