Toptical’s DWDM can combine and transmit different wavelengths simultaneously in the same fiber. To ensure efficiency, one optical fiber is converted to multiple virtual optical fibers
100GHz ITU Channel Spacing
Low insertion loss
broadband transmission
high channel isolation
High stability and reliability
Epoxy-free optical path
Channel Mux/Demux
DWDM system
Router
Fiber optical amplifier
CATV system
Items | Mux | Demux | |
Channel Wavelength (nm) | 1530.33~1560.61(21~59 ITU grid) | ||
Central Wavelength Accuracy (nm) | ± 0.5 | ||
Min Channel Spacing (GHz) | 100 | ||
Passband (@-0.5dB bandwidth) (nm) | >0.22 | ||
Insertion Loss(dB) | Add/Drop Ch. | ≤1.0 | |
| Reflective Ch. | ≤0.4 | |
Passband Flatness(dB) | ≤0.3 | ||
Add/Drop channel Isolation(dB) | Adjacent Channel | N/A | ≥25 |
| Non-adjacent Channel | N/A | ≥35 |
Reflective Isolation(dB) | ≥12 | ||
Insertion Loss Temperature (dB/°C) | ≤0.003 | ||
Wavelength Temperature Shifting (nm/ °C) | ≤0.002 | ||
PDL (dB) | ≤0.1 | ||
PMD (ps) | ≤0.1 | ||
Directivity (dB) | ≥50 | ||
Return Loss (dB) | ≥45 | ||
Rated power (mW) | 500 | ||
Operation Temperature (°C) | 0 ~ +70 | ||
Storage Temperature (°C) | -40 ~ +85 | ||
Dimension (mm) | L100×W80×H10 |