The Adjustable Dispersion Compensation (TDC) module provides a flexible solution for managing chromatic dispersion in high-speed optical communication systems. Unlike fixed compensation solutions, the TDC can dynamically adjust its dispersion compensation parameters, making it highly suitable for networks where conditions can change or where different transmission distances are involved. This feature is particularly beneficial in 10G/40G/100G long-distance optical communication systems and data center interconnections, where maintaining signal integrity is crucial. By employing temperature regulation for precise dispersion adjustment, the TDC ensures optimal performance under varying network conditions.
Adjustable Dispersion Compensation (TDC)
Description
Description: The Adjustable Dispersion Compensation (TDC) module provides a flexible solution for managing chromatic dispersion in high-speed optical communication systems. Unlike fixed compensation solutions, the TDC can dynamically adjust its dispersion compensation parameters, making it highly suitable for networks where conditions can change or where different transmission distances are involved. This feature is particularly beneficial in 10G/40G/100G long-distance optical communication systems and data center interconnections, where maintaining signal integrity is crucial. By employing temperature regulation for precise dispersion adjustment, the TDC ensures optimal performance under varying network conditions.
Key Features:
- Dynamic Adjustment: Allows real-time adjustment of dispersion parameters, accommodating varying transmission distances and network conditions.
- Low Insertion Loss: Reduces signal degradation, maintaining high signal quality.
- Low Polarization Mode Dispersion (PMD): Minimizes PMD, which is critical for maintaining high data integrity in high-speed networks.
- High Compensation Speed: Quickly adjusts to provide dispersion compensation for distances up to 60KM, making it suitable for long-haul applications.
- Transparent Optical Path: Does not alter the inherent characteristics of the optical signal, ensuring consistent performance.
- Wide Wavelength Range: Effective across a broad wavelength range, supporting DWDM systems.
- Robust Design: Built to withstand varying environmental conditions, ensuring reliable operation.
- Power-Efficient: Consumes less power, contributing to overall energy efficiency in network operations.
- Comprehensive Management: Supports multiple management interfaces, including RS-232 and Ethernet, for easy integration and control.
| Parameter | Description |
|---|---|
| Wavelength Range | 1528.97nm-1567.13nm |
| Channel Spacing | 50 GHz or 100 GHz |
| Absolute Dispersion Accuracy | ±25 Ps/nm or ±60 Ps/nm |
| Insertion Loss | <5.5 dB |
| Return Loss | ≥50 dB |
| Polarization Dependent Loss | ≤0.1 dB |
| Maximum Input Optical Power | 27 dBm |
| Maximum Power Consumption | <4.5 W |
| Dispersion Range | -800 ps/nm to +800 ps/nm |
| Adjustment Resolution | 1 ps/nm |
| Tuning Speed | <1 second |
| Power Supply | 5V DC |
| Dimensions | 160 mm (W) × 120 mm (H) × 20 mm (D) |
| Weight | 500 g |
| Operating Temperature | -10℃ ~ 50℃ |
| Storage Temperature | -40℃ ~ 80℃ |
| Relative Humidity | 5% ~ 95% non-condensing |
| Safety and EMC Compliance | FCC, UL, CE, TUV, CSA standards |
Classic Network Applications
Dispersion compensation equipment is widely used to address the distance limitations in long-distance optical communication transmission caused by dispersion and nonlinear distortion. This equipment is connected in series with the optical communication line and is completely transparent to the service. It can be placed with amplification equipment as needed by the optical communication system.
Related products
The Fixed Dispersion Compensation (DCM) module is engineered to counteract the effects of chromatic dispersion in high-speed long-haul optical communication systems. Chromatic dispersion can cause signal degradation over long distances, affecting the performance and reliability of data transmission. By providing wideband dispersion slope compensation specifically in the C-band for standard single-mode fibers, the DCM enhances the quality of the optical signal, ensuring clearer and more reliable communication. This technology is crucial for Dense Wavelength Division Multiplexing (DWDM) systems where multiple channels are transmitted over the same fiber, as it helps maintain signal integrity across different wavelengths.
