Find top-tier coherent optical modules with 400G and 100G transmission rates, DWDM support, and customizable options. The PM100 modulator supports the generally accepted Dual Polarization-QPSK modulation scheme; each of four parallel MZI's running at speeds of up to 32Gbaud. Universal coherent tunable QSFP28 Transceiver Compliant to 100GBase-ZR Use FLEXBOX to configure to almost any vendor For 100GBASE-ZR Ethernet links Set channels using your FLEXBOX - more on our blog Reduce spare part. Below is a comparative analysis of leading coherent optical modules based on technical specifications, pricing structures, and supplier credentials: The comparison reveals distinct application specialization. Shenzhen Hilink's 400G CFP2 solution targets telecom operators requiring maximum capacity. Use this optical modulators buying guide to compare major types, define selection criteria, and find suppliers: Professional purchasing of high-value photonics products is a substantial responsibility, where a structured decision-making process is essential. RP Photonics offers a lot of help: Get. Industry-leading linear drivers for 100G to 1. End-to-end solution with Marvell's TIA and DSP Enable higher. Over the past few years, we have supplied more than 1000,000 optical modules, including SFP+/XFP tunable modules, QSFP/QSFP28/QSFP-DD, CFP, CFP2 modules, and coherent modules.