Eoptolink, a supplier of optical components based in Chengdu, China, has begun sampling a 200G CWDM4 QSFP-DD optical module.
QSFP-DD doubles the density of QSFP28.
The new device is based on 8x25G NRZ DML technology and fully complies with QSFP-DD and CWDM4 MSA. The company will offer 2km and 10km versions.
Eoptolink is also developing 400G transceivers.
