The Automatic Fiber Monitoring Board (OTDR) is an essential tool for maintaining and monitoring optical communication networks. It measures fiber attenuation, joint loss, and locates fiber faults, providing a comprehensive overview of the distribution of fiber losses along the length of the fiber. This is crucial for ensuring the health and performance of optical networks, making it an indispensable component in optical cable construction and maintenance.
Optical Fiber Automatic Monitoring Boards (OTDR)
Description
Description: The Automatic Fiber Monitoring Board (OTDR) is an essential tool for maintaining and monitoring optical communication networks. It measures fiber attenuation, joint loss, and locates fiber faults, providing a comprehensive overview of the distribution of fiber losses along the length of the fiber. This is crucial for ensuring the health and performance of optical networks, making it an indispensable component in optical cable construction and maintenance.
Key Features:
- Large Dynamic Range: Capable of measuring long distances with high accuracy, making it suitable for extensive fiber networks.
- Low Event and Attenuation Dead Zones: Provides precise fault location, ensuring accurate diagnostics and maintenance.
- High Testing Accuracy: Delivers reliable and repeatable measurement data, essential for maintaining network performance.
- Real-Time Testing: Millisecond-level refresh rate for dynamic monitoring, enabling immediate detection of network issues.
- Fast Data Transmission: Ethernet interface allows for quick and efficient data transfer, facilitating timely network diagnostics.
- Comprehensive Network Management: Supports SNMP unified network management platform, enabling centralized control and monitoring.
- User-Friendly Interface: Intuitive interface for easy operation and configuration, reducing the complexity of network maintenance tasks.
- Robust Design: Built to withstand various environmental conditions, ensuring reliable operation in diverse settings.
| Parameter | Specification |
|---|---|
| Dynamic Range (SNR=1) at 25℃ | 24-35dB (typical value, pulse width 20μs) |
| Dynamic Range (SNR=1) at -5℃ to 55℃ | 22-33dB (typical value, pulse width 20μs) |
| Wavelength | 1310 ±20nm, 1550±20nm, 1625±10nm |
| Testing Fiber | 10μm/125μm single-mode fiber (ITU-T G.652) |
| Pulse Widths | 3, 5, 10, 30, 50, 100, 275, 500, 1000, 5000, 10000, 20000 ns |
| Testing Range | 0.5, 2.5, 5, 15, 40, 80, 120, 160, 200 km |
| Event Blind Zone | ≤3m |
| Attenuation Blind Zone | ≤15m |
| Sampling Interval | 0.125 to 2 m |
| Sampling Points | 128000 |
| Reflectivity Setting Range | 1.30000 to 1.80000 |
| Testing Distance Uncertainty | ±(1+0.005%×distance+sampling resolution) |
| Linearity | ±0.05 dB/dB |
| Return Loss Testing Accuracy | ±2dB |
| Automatic Testing | Total loss, distance of each event point, link loss, return loss or reflectivity |
| Thresholds | Link loss: 0.01 to 9.99 dB, Reflectivity: -14 to -70 dB, End: 1 to 99 dB |
| Event Point Detection | Up to 99 points |
| Auto Settings | Distance range, pulse, averaging count |
| Manual Testing | Transmission distance, link loss, reflectivity |
| Laser Safety | IEC 60825-1:2007: CLASS 1, 21 CFR 1040.10 |
| Power | +12±1V, max 1.5A |
| Interface | Ethernet: 20pin to 10/100M RJ45, Serial: RS-232C: 115.2kbps (set IP via RS-232C) |
| Dimensions and Weight | 177×40×225mm, <0.5kg |
| Environmental Conditions | Operating temp and humidity: -5℃ to +55℃, ≤95% (non-condensing), Storage temp: -40℃ to +50℃ |
| EMC | EN 61326-1, EN61000-3-2 |
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