400G QSFP112 AOC is QSFP112 to QSFP112 active optical cable for short-range data communication and interconnect applications. It is designed for 400 Gigabit Ethernet links on multi-mode fiber. Each AOC has 4 duplex channels with 425Gbit/s aggregate bandwidth. Each channel operates with PAM4 modulation scheme at 53.125G baud rate, and up to 60m using OM3 fiber or 100m using OM4 fiber. Each channel can operate at 100 Gbps and use multimode fiber, compliant with the QSFP112 MSA. AscentOptics provide reliable and cost-effective 400G QSFP112 active optical cables (AOC), which is suitable for short-range interconnection in data center, high- performance computing networks, enterprise core and distribution layers, and service provider applications.