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Enhance FTTX Testing with 1650nm WDM

2023/8/4

1650nm WDM for OTDR: Enhancing FTTX Testing

In modern fiber optic networks, reliable and efficient testing is crucial to ensure optimal performance. To achieve accurate and effective testing, Gezhi offers the cutting-edge 1650nm WDM Splitter, designed with advanced technology and special optical components to meet the demands of the industry.

FTTX on Line Testing:

The 1650nm WDM Splitter plays a pivotal role in FTTX (Fiber to the x) on-line testing, enabling precise monitoring and evaluation of fiber optic networks. Its application is particularly valuable in the OTDR (Optical Time-Domain Reflectometer) testing methodology, which is widely used for analyzing the condition of optical fibers and identifying potential faults or degradation.

OTDR Monitor Module:

The 1650nm WDM Splitter serves as a crucial component in OTDR monitor modules. By inserting an out-of-band wavelength (1625 or 1650 nm), the OTDR signal is effectively combined with the data signal using a wavelength division multiplexer (WDM). This integration allows for comprehensive and accurate testing of fibers that are actively bearing traffic, ensuring reliable performance and timely fault detection.

1625/1650nm Filter System:

The device is also an ideal component for constructing 1625/1650nm optical fiber filtering systems. It efficiently filters out unwanted wavelengths, ensuring precise testing and accurate measurements.

Features:

Gezhi's 1650nm WDM Splitter boasts a range of impressive features, making it a top choice for FTTX testing and OTDR applications.

Telcordia GR1221 and RoHS compliant, ensuring high-quality and reliable performance.
Optical path epoxy-free and excellent thermal stability, guaranteeing long-term stability and durability.
Low insertion loss and high isolation for accurate signal transmission and minimal signal degradation.
Wide and flat passband, facilitating efficient wavelength pass-through and signal filtering.

Specifications:

Parameter	Specification
Central wavelength (nm)	1650
Type	1
Passband wavelength (nm)	1640~1670
Reflection wavelength (nm)	1260~1625
Insertion Loss	Pass (C→T)@PB ≤0.8
Reflect (C→R)@SB	≤0.6
Isolation (Pass)	≥30
Isolation (Ref)	≥15
Directivity (dB)	≥55
Return loss (dB)	≥45
PDL(dB)	≤0.10
Insertion loss thermal stability (dB)	≤0.005
Power handling (mW)	≤500
Operating temperature(℃)	0 ~ +70
Storage temperature(℃)	-40 ~ +85

In conclusion, Gezhi's 1650nm WDM Splitter is a reliable and advanced solution for FTTX testing and OTDR applications. With its exceptional features and specifications, it empowers network operators to achieve superior performance, ensuring the seamless operation and maintenance of fiber optic networks.