40G QSFP+ ZR4 Lite CWDM4 Optical Transceiver Module (1271nm, 1291nm, 1311nm, 1331nm SMF 60km LC DDM) The UF-QSFP-ZR4-60 is a transceiver module designed for 60km optical communication applications. The design is compliant to 40GBASE-ER4 of the IEEE P802. It includes 40GBASE QSFP+ modules, 40G Converter modules, 40G DACs/AOCs and their breakout cables. 40G QSFP+ Transceiver Module Series include SR4, BIDI, CSR4, PIR4, LX4, IR4, LR4,PLR4 and ER4. With four mutually independent channels for transmitting and receiving optical signals, 40G optical modules are able to provide high-density and low-power 40G Ethernet connectivity transmission applications for data centers, high-performance computing networks, enterprise core and distribution. 40G Transceivers by JTOPTICS deliver high-speed optical data transmission and are ideal for data centers, enterprise networks, and telecom applications. The 40G QSFP+ optical module is a high-performance, low-power optical fiber communication device that supports data transfer rates up to 40Gbps. Unitekfiber, a global optical transceiver wholesaler, provides a comprehensive portfolio of MSA-compliant. In today's demanding network environments—from cloud computing disaster recovery to 5G backbone networks —achieving the right balance between high-density short-reach links and robust long-haul transmission is critical. X-linkit's comprehensive portfolio of 40G optical modules delivers exactly.