Sky Optics 400G QSFP112 FR1 single-mode optical transceiver is a high-cost-performance medium-distance 400G optical transmission module designed for campus parks, enterprise networks and metro edge access scenarios.

Adopting mainstream 1310nm wavelength transmission scheme and advanced 4×112G PAM4 modulation technology, this module achieves ultra-stable 425Gbps high-speed transmission over standard single-mode fiber, with a maximum transmission distance of 2 kilometers.
It features low power consumption within 9W, excellent heat dissipation and wide temperature adaptability, which can maintain long-term stable operation in complex indoor and outdoor network environments.
The module adopts high-precision EML laser and high-sensitivity receiving chip, with strong signal anti-interference ability and ultra-low packet loss rate. Fully compliant with IEEE 802.3ck and CMIS 4.0 international industry standards, it is equipped with complete DDM real-time diagnosis function, supporting remote monitoring and intelligent operation and maintenance.

With balanced performance and price advantages, it is the preferred solution for medium-distance interconnection of campus data centers, enterprise backbone network deployment and metropolitan area network edge node access.