PWDM - Features

Low insertion loss
Low PDL 
High isolation
Excellent environmental reliability

PWDM - Applications

WDM system
CATV
Laser Packaging

PWDM is used for packaging of optical module. It can realize the multiplexing of two communication signal, which expands the capacity of single fiber and achieves bi-directional communication. It is widely used in optical network upgrade and expansion, or introduce new comprehensive business (CATV, TELECOM, integration of three networks-PON+EOC) etc.