Gigaopto’s 50G SFP56 PAM4 transceiver series is addressing the technical challenges of achieving high speed and low cost data center. They are using 50Gb/s PAM4 channels to achieve a 50GE connectivity suitable for switch interconnectivity. This portfolio includes SR 100m, DR 500m, FR 2km, LR 10km, eLR 20km, ER 40km.