Dense Wavelength Division Multiplexer (DWDM)
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Product Documentation:
Presentation
DWDM(dense wavelength division multiplexers) feature technology that combines data from different sources and puts them on an optical fiber. Each signal is carried at the same time on its own separate wavelength, effectively avoiding interference.
| Item | Value | |||||||
| Channels Number | 2 | 4 | 8 | 16 | 32 | 40 | ||
| Central Wavelength ( nm ) | ITU-T Grid | |||||||
| Channel Spacing ( GHZ ) | 100/200 | |||||||
| Bandwidth ( nm ) | ITU-T ±0.11/ ITU-T ±0.25 | |||||||
| I.L ( dB ) | Typ. | 1.2 | 1.6 | 2.2 | 3.2 | 3.8 | 5.2 | |
| MAX. | 1.4 | 1.8 | 2.8 | 5.0 | 5.6 | 6.0 | ||
| Ripple ( dB ) | ≤0.5 | |||||||
| PDL ( dB ) | ≤0.10 | ≤0.15 | ≤0.20 | ≤0.25 | ≤0.30 | ≤0.30 | ||
| Isolation ( dB) | Adjacent Channel | ≥25 | ||||||
| Non-adjacent Channel | ≥45 | |||||||
| Directivity ( dB ) | ≥50 | |||||||
| R.L ( dB ) | ≥45 | |||||||
| Operating Temperature (℃) | -5~ 75 | |||||||
| Storage Temperature (℃) | -40~85 | |||||||
| Note: All the data above does not include connectors | ||||||||
| Type | Channel Passband | Upgrade Port | Port | First Channel | Pigtail | Fiber | Length | Connector （Input-Output） | Package |
| M=Mux D=Demux M D=Mux Demux | 1=100GHz 2=200GHz | U= Yes 0= No | 1002=1X2 1004=1X4 1008=1X8 1016=1X16 XX=other | C21 C22 C23 (Refer to ITU Channel Table) | L=900um loose tube 2=2.0mm 3=3.0mm B= baare fiber A= Adaptor | S1=G652D S2=G657A1 X= other | 0.5M=0.5M 1M=1M X=other | SU=SC/UPC SA=SC/APC FU=FC/UPC FA=FC/APC ST=ST/UPC LA=LC/APC LU=LC/UPC 00=NONE XX= Other | 01,02,03,04,05 H,L,U,G,X |
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