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DCM- Dispersion Compensation Fiber Module
DCM product is specifically designed for correcting dispersion impairments in long-distance transmission system. It is higher performance and lower cost than optical fiber DCM.
Features
The DWDM system wide band dispersion compensation and low residual dispersion;
The G.652 fiber C band 100% slope compensation (standard value);
The low insertion loss;
The low polarization mode dispersion;
Telcordia GR-2854-CORE standard certification by the performance index;
The reliability of the GR-1221-CORE certification by Telcordia;
To provide different packaging styles, types of connectors and jumper length.
Applications
The G.652 standard single-mode fiber long haul and Metro Communication System
The DWDM transmission system
The SDH transmission system
The CATV cable television system
The dispersion adjustment
Parametre | Unit | Value | |||
mim | typical | max | |||
Dispersion Value | 120km | ps/nm | -1950 | -2010 | -2070 |
Center wavelength | nm | 1550.12 | |||
Reflection Bandwidth(0.5dB) | nm | 0.4 | |||
Insertion loss | 120KM | dB | 11.5 | ||
PMD | ps | 1.0 | |||
PDL | dB | 0.5 | |||
Wavelength Stability | nm | 0.07 | |||
Package | 266*236*43mm (Module) | ||||
1U rack | |||||
Ordering information
DCM --- C ------- SMF ----------80 ------- FC/UPC------M | |||||
C-band | G652 SM | 40KM | connector | M: module | |
60KM | FC/UPC | R: 1U rack | |||
80KM | SC | ||||
100KM | LC | ||||
120KM | |||||
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