CWDM Device
GUILIN, China, May 12, 2016 — The CWDM (coarse wavelength division multiplexing) device from GLsun Science and Tech Co. Ltd. features low insertion loss, high channel isolation and low polarization-dependent loss.
The device can realize the multiplexing and demultiplexing between two communication channels, and can expand the capacity of single fiber to achieve bidirectional communication. Applications include optical network upgrade and expansion.
Guilin GLSUN Science and Tech Group Co. Ltd.