200G QSFP56 SR4 100m 850nm PM4 Transceiver
200G QSFP56 SR4 100m 850nm PM4 Transceiver，F-tone（北亿纤通）FT-81系列光通信产品，支持200G速率，商业级/工业级/军品级全温域可选，兼容主流品牌设备。
200G光模块
200G QSFP56 FR4 2KM LC PAM4 Optical Transceiver
Feat ures 4 duplex channels transmitters and receivers Integrated CWDM LD and PD array LC/UPC connecting interface compliant Single +3.