Shenzhen iseelink Communication Technology Co., Ltd.
Shenzhen iseelink Communication Technology Co., Ltd.
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DCM Dispersion Compensation Device 19" 1U Size for SDH & DWDM Systems
The DCMs offer a high dispersion compensation level and a very low insertion loss penalty. They provide negative dispersion compensation over the full C-Band with possible distance extensions of up to 80 kilometers.
Product Features
Product Application
Product Specification
| Item | Petemeter | |||||
| Equivalent G.652 compensation length | 20Km | 40Km | 60Km | 80Km | 100Km | 120Km |
| 1545nm wavelength dispersion (ps/nm) | -340±20 | -670±30 | -1000±40 | -1340±50 | -1670±60 | -2040±60 |
| 1545nm relative dispersion slope (nm-1) | 0.004±20% | |||||
| Insertion loss (dB) | ≤3.5 | ≤5.0 | ≤6.8 | ≤8.7 | ≤10.7 | ≤12.9 |
| Polarization mode dispersion (ps) | ≤0.5 | ≤0.8 | ≤1.0 | ≤1.2 | ≤1.3 | ≤1.4 |
| Polarization dependent loss (ps) | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 | ≤0.1 |
| Optical reflection (dB) | -27 | |||||
| Maximum permissible input power (dBm) | +23 | |||||
| Working temperature range | -5°C~70°C | |||||
| Storage temperature range | -40°C~85°C | |||||
| Environmental/Reliability Testing | Conform to Telcordia GR-2854 and GR1221standard | |||||
| Interface type | LC/PC or to be customized | |||||
| Packaging |
Rackmount: 1U, (D)220mm×(W)442mm×(H)44mm |
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