OTDR Card – Fibre Cable Monitoring, 80 km Range
The OTDR Card integrates cable monitoring, fault analysis and automatic fibre switching protection, running 24/7 automated monitoring from 1/4 of a slot.
Description
Overview
The OTDR Card is an optical cable monitoring system that integrates optical cable monitoring, alarm detection, fault analysis, positioning, fault management, line maintenance and network administration into a unified solution.
It provides 24/7 automated monitoring and automatic fibre switching protection so that fibre networks keep running securely and efficiently. Sudden faults are identified promptly, downtime is reduced significantly, and early warnings detect potential problems before they cause a communication disruption. The card occupies only 1/4 standard slot capacity.
OTDR Card Key Features
- Unified optical cable monitoring, fault analysis and positioning
- 24/7 automated monitoring with automatic fibre switching protection
- Early warnings that detect potential problems before communication is disrupted
- Occupies only 1/4 standard slot capacity
- Operating wavelength 1501 or 1625 nm
- OTDR dynamic range ≥30 dB, pulse width 0. 1 to 20 us
- Maximum detection distance ≥80 km
- Loss detection accuracy ±0.5 dB and distance accuracy <20 m
- Sampling precision 0.05 to 8 m, event blind spots <10 m
- Linearity ±0.05 dB/dB with 8 monitoring ports and ≤15 W dissipation
OTDR Card Specifications
Technical Specifications
| Performance Parameter | Description |
|---|---|
| Operating Wavelength | 1501 or 1625 nm |
| OTDR Dynamic Range | ≥30 dB |
| OTDR Pulse Width Range | 0. 1 to 20 us |
| Maximum Detection Distance | ≥80 km |
| OTDR Loss Detection Accuracy | ±0.5 dB |
| OTDR Distance Detection Accuracy | <20 m |
| Sampling Precision Pulse Width Range | 0.05 to 8 m |
| OTDR Event Blind Spots | <10 m |
| OTDR Attenuation Blind Zone | <20 m |
| Degree of Linearity | ±0.05 dB/dB |
| Maximum Output Optical Power | <17 |
| Monitoring Port | 8 |
| Size | 107 (W) x 262 (D) x 40 (H) mm |
| Working Temperature | -10 to +60 ℃ |
| Storage Temperature | -40 to +85 ℃ |
| Relative Humidity | 5% to 95%, no condensation |
| Power Dissipation | ≤15 W |
Deployment Scenarios
- Continuous monitoring of a live fibre cable for sudden faults
- Automatic fibre switching protection when a monitored span fails
- Locating a break or high-loss event from the measured distance
- Early warning against degradation that would otherwise interrupt traffic
Packing & Shipping
Clients often worry about transit damage?
Our sturdy packaging puts those fears to rest. For different products we use waterproof film, foam protection, palletizing, wooden frame securing and cable reels. This ensures safe and reliable transport.
Packaging
Shipping
Payment
We support various payment methods, including Alibaba, Bank Transfer, Credit Card, PayPal, Alipay, and WeChat.
We accept currencies like USD, RMB, EUR, RUB, and more.






