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OT-300 Modular OTDR for Online Monitoring

For single-core fiber testing, various models available; supports FTTx diagnostics and network maintenance.

· 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

Product Details
Specification Parameters
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Product Details

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Product Description

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.

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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



Specification

OTDR

Type

OT-300-2132-PV#1310/1550

OT-300-2136-PV#1310/1550

OT-300-2136-PV#1310/1625OT-300-2224-PV#850/1300

Wavelength(nm)

1310/1550 nm

1310/1550 nm

1310/1625 nm850/1300 nm

Dynamic Range(dB)

32/30 dB

36/34 dB

36/34 dB24/24 dB

Distance Range(km)

0.1~180 km

0.1~240 km0.1~240 km0.1~5 km

Pulse Width(ns)

3/5/10/30/50/100/275/500/1000/2500/10000/20000 ns

3/5/10/30/50/100/275/500/1000/2500 ns

Event Dead Zone(m)(2)

0.75㎡

2㎡

Attenuation Dead Zone(m)(2)

3.5㎡

10㎡
Loss Resolution(dB)

0.001 dB

Ranging Resolution(m)

0.001 m

Ranging Accuracy(m)

±(0.75+0.005% x distance+ sampling resolution) m
Data FormatSOR/PDF/HTML
OPM（Options）
Wavelength Range(nm)

800nm~1700nm

Measuring Range(dBm)

-50~+10 dBm

Measurement Uncertainty

+/-5%

Calibration Wavelength(nm)

850/1300/1310//1550/1625 nm

Connector Type

FC

VFL（Options）
Wavelength (nm)

630nm~670nm

Working Mode

CW/1Hz

Output Power (mw)

>1 mw

Connector TypeFC
General Parameter

Operating Temperature（℃）

10~40℃

Storage Temperature（℃）

-40~70℃

Humidity

0 % to 95 %（Non-condensing）

Dimension (mm)140.5*100*69 mm

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

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