A Deep Dive into 400GBASE-DR4 Transceivers for Modern Data Centers

A Deep Dive into 400GBASE-DR4 Transceivers for Modern Data Centers Introduction to 400GBASE-DR4 In the era of ever‑increasing data demands, the 400GBASE-DR4 transceiver has emerged as a cornerstone technology for modern data centers. A 400G DR4 Optical Transceivers module aggregates four independent 100 Gbps lanes—each modulated with PAM4 (4‑level Pulse Amplitude Modulation) on a 1310 nm wavelength—and […]