AscentOptics' 200G QSFP56 transceivers of are developed for the challenges of achieving high-speed and low-cost data centers.
They use 4x50Gb/s PAM4 channels to achieve 200GE connectivity suitable for switch interconnects. This transceiver consists of a transmitter/receiver unit operating on a set of 4 wavelengths on the ITU G.694.2 CWDM grid near 1300nm or 4 channels 850nm wavelength. The electrical interface of the module is compliant with IEEE 802.3cd, IEEE 802.3bs, and QSFP56 MSA. Our 200G QSFP56 product portfolio includes SR4 and FR4.