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Help Center40km DCM Long-distance Transmission System Dispersion Compensation
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40km DCM long-distance transmission system dispersion compensation
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
Specification
Parametre |
Unit |
Value |
|||
mim |
typical |
max |
|||
Dispersion Value |
10KM |
ps/nm |
-320 |
-318 |
-340 |
20KM |
-336 |
-330 |
-346 |
||
40KM |
-650 |
-670 |
-690 |
||
60KM |
-970 |
-1000 |
-1030 |
||
80KM |
-1300 |
-1340 |
-1380 |
||
100KM |
-1630 |
-1680 |
-1730 |
||
120KM |
-1950 |
-2010 |
-2070 |
||
Center wavelength |
nm |
1550.12 |
|||
Reflection Bandwidth(0.5dB) |
nm |
0.4 |
|||
Insertion loss |
20KM |
dB |
3.5 |
||
40KM |
5.2 |
||||
60KM |
6.8 |
||||
80KM |
8.0 |
||||
100KM |
9.5 |
||||
120KM |
11.5 |
||||
PMD |
ps |
1.0 |
|||
PDL |
dB |
0.5 |
|||
Wavelength Stability |
nm |
0.07 |
|||
Package |
266*236*43mm (Module) |
||||
1U rack | |||||
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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