The 400G-Q112-SR4 is a high-performance, multi-mode optical transceiver module designed for 400 Gigabit Ethernet applications.It supports data rates of up to 425 Gbps and is optimized for short-reach communication, with a maximum transmission distance of up to 100 meters on OM4 multi-mode fiber (MMF) and 70 meters on OM3 MMF. This QSFP112 module operates at a wavelength of 850nm and utilizes an MTP/MPO-12 APC connector, making it ideal for high-speed data center interconnects, enterprise networks, and other short-distance applications. It is fully compliant with industry standards, including IEEE 802.3db, CMIS 5.2, and QSFP112 MSA, ensuring reliable and efficient data transmission.