![Coarse Wavelength Division Multiplexer](https://d27wgn5g4t3wja.cloudfront.net/img/c1cffa41-afbd-40f7-8c26-2455eb939075/309280.png)
Coarse Wavelength Division Multiplexer
CWDM - Hangzhou Huatai Optic Tech. Co., Ltd.
CWDM series DWDM’s type channel space is 20nm , with the feature of wide channel, low insertion loss, high isolation, high reliability, high stability, No epoxy glue in optical line and Compact structure. The standard type has 8 channels, mainly used in metropolitan network and access network for multiplexing/de-multiplexing.