Product Description
CWDM 4-8 Channel Mux & Demux Module
The CCWDM (Compact Coarse Wavelength Division Multiplexing) 4-8 Channel Mux & Demux Module is a high-performance optical device designed for multiplexing and demultiplexing multiple wavelengths over a single fiber. This module offers cost-effective CWDM technology with a low-profile modular design, making it ideal for various applications, including WDM systems, PON networks, CATV, and FTTH applications.
Key Features
- Low Optical Insertion Loss: Ensures minimal signal attenuation.
- Low Polarization Dependent Loss (PDL): Maintains signal integrity.
- Small Dimension: Compact design for easy integration.
- Cost-Effective CWDM Technology: Provides an economical solution for increasing network capacity.
- Low-Profile Modular Design: Facilitates easy installation and scalability.
Applications
- WDM Systems: Enhances the capacity and efficiency of wavelength-division multiplexing networks.
- PON Networks: Suitable for use in Passive Optical Networks.
- CATV: Ideal for transmitting television signals over fiber optic networks.
- FTTH: Supports Fiber to the Home applications.
Optical and Electrical Specifications
| Item | Parameters | Unit | Value | Note |
|---|---|---|---|---|
| Channel Number | – | – | 4 / 8 | |
| Operating Wavelength | – | – | 1260-1620, 1460-1620 | |
| Channel Spacing | – | nm | 20 | |
| Center Wavelength (Channel) | – | nm | ITU, ITU+1 | |
| Pass Band | – | nm | ITU ± 6.5 | |
| Ripple over Pass Band | – | dB | ≤ 0.5 | |
| Channel Insertion Loss | – | dB | 4 channels: ≤ 1.0 | 1 |
| 8 channels: ≤ 1.5 | 1 | |||
| Adjacent Channel Isolation | – | dB | ≥ 30 | |
| Non-Adjacent Channel Isolation | – | dB | ≥ 45 | |
| Insertion Loss Thermal Stability | – | dB/ºC | ≤ 0.007 | |
| Wavelength Thermal Stability | – | nm/ºC | ≤ 0.002 | |
| Return Loss | – | dB | ≥ 45 | |
| Directivity | – | dB | ≥ 50 | |
| Polarization Dependent Loss (PDL) | – | dB | ≤ 0.20 | |
| Polarization Mode Dispersion (PMD) | – | ps | ≤ 0.10 | |
| Power Handling | – | mW | ≤ 500 | |
| Operating Temperature | – | ºC | -5 to +65 | |
| Storage Temperature | – | ºC | -40 to +85 | |
| Dimensions | – | mm | 44 x 25 x 6 |
Note: All specifications are typical and do not include the effects of connectors.
Summary
The CWDM 4-8 Channel Mux & Demux Module is a reliable and efficient solution for enhancing the capacity of fiber optic networks. With features like low insertion loss, low PDL, and high isolation, it ensures high-quality signal transmission and reception. Its compact and cost-effective design makes it suitable for a wide range of applications, including WDM systems, PON networks, CATV, and FTTH. The module’s compliance with industry standards guarantees reliability and stability in various environmental conditions.
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