6C-QSFP28-LR4-OTU4 is designed for 10km optical communication applications. This module contains 4-lane DFB optical transmitter, 4-lane optical receiver and module management block including 2 wire serial interfaces. The optical signals are multiplexed to a single-mode fiber through an industry. nd voltage range. 5W when stabilized. We specialize in 100G QSFP28 optical modules with strict OUI code matching, delivering 100% compatibility with Cisco, Arista, Juniper and other major OEM equipment. Supporting SR4/LR4/ER4 transmission standards, our modules provide reliable 100Gbps high-speed connectivity - the premier solution for. hroughput up to 40km over single mode fiber (SMF) using a wavelength of 1310nm via duplex LC connectors. This transceiver is compliant with IEEE 802. 3ba 100GBASE-ER4 and OTU4 4I1-9D1F. Optical modules are classified by their packaging forms, with common types including SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP-DD, QSFP112, and OSFP. The wide variety of modules gives you flexible and. The FS® 100GBASE Quad Small Form-Factor Pluggable (QSFP28) portfolio offers customers a wide variety of high-density and low-power 100 Gigabit Ethernet connectivity options for data center, high-performance computing networks, enterprise core and distribution layers, and service provider.