Fiber loopback is designed to provide a media for the fiber signal to return the patch, providing a large and manageable fiber loop that virtually eliminates bending losses. It is commonly used for fiber test applications, network recovery, and fault diagnosis of optical network equipment.
MPO Optical Fiber Loopback
Description
Fiber Optic Loopback Testing
In-Process Q.C. | I.L. and R.L. Testing | End-Face Inspection |
Testing Equipment |
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Testing Standard | ● 100% Grade B Testing | ● 200% Testing |
Technical Drawing (Unit: mm)
Mechanical specifications
| Items | Value |
| Body Dimension (mm) | 28.3 (L) * 12.8 (W) * 9.6 (H) |
Features
● High-precision MPO Connector
● Provide high-density mounting in any optical equipment
● Excellent optical performance
Application
● Telecommunications
● LAN,(including FITL,FTTH and FTTD)
● High-speed data transmission networks
Compliance
● IEC 61754-7
● RoHS
Optical Specifications
| Technical Specs. | Value | ||||||||||||
| SM Insertion Loss (dB) | ≤ 1.2 | ||||||||||||
| MM Insertion Loss (dB) | ≤ 1.0 | ||||||||||||
| SM Return Loss (dB) | ≥ 60 | ||||||||||||
| MM Return Loss (dB) | ≥ 20 | ||||||||||||
Environmental Specifications
| Parameters | Parameters | ||||||||||||
| Operating Temperature (°C) | -20 ~ +70 | ||||||||||||
| Storage Temperature (°C) | -20 ~ +70 | ||||||||||||
Special Loopback tray: 1 pcs/tray. Bulk packing option.
