ALINX FH1223: FMC HPC Interface to SFP Optical Fiber Interface Adapter Board FMC Daughter Board for FPGA Board, FMC HPC to 4* SFP Module FH1223 expands four-channel SPF, and each SFP has a set of TX and a set of RX connected to the transceiver pins. The FMC interface of FH1223 is a standard HPC interface, used to connect to the FPGA development board, that desinged based on MPSOC Family and ZYNQ Family Chip. and meets the VITA57.1 standard. The connector model of FMC is: ASP_134488_01.