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CWDM Add and Drop Mux Demux

The cwdm add dropmultiplexing passive wavelength division card launched by Sintai Communication Co., Ltd is generally used in the intermediate nodes of chain or ring-type network, which can selectively receive and transmit or upload and download some wavelength division channels from the transmission signal without affecting the transmission of other channels.

The single cwdm optical add drop multiplexercard supports up to 8 channels' add-drop separately in two different directions.

CWDM Add and Drop Mux Demux Diagram

CWDM Add and Drop Mux Demux Functional Structure

CWDM Add and Drop Mux Demux Specification

Number of channels

1

2

4

8

Occupied slot number

1

1

1

2

Wavelength range

CWDM: 1271nm to 1611nm

Insertion loss

< 1 dB

< 1.5 dB

< 2.5 dB

< 3.5 dB

Isolation ratio of adjacent channels

> 30 dB

> 30 dB

> 30 dB

> 30 dB

Isolation ratio of non-adjacent channels

> 40 dB

> 40 dB

> 40 dB

> 40 dB

Return loss

> 45 dB

> 45 dB

> 45 dB

> 45 dB

Direction

> 50 dB

> 50 dB

> 50 dB

> 50 dB

Interface type

All interfaces are LC type

Work temperature

-40~85℃

Storage temperature

-40~85℃

As a professional qsfp transceiver supplier, we provide dwdm products, dwdm transponder, dwdm system architecture, dwdm transponderand etc. For more information, please feel free to contact us!



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