K.K.Rocky FMC Modules (digital I/O) This is an FMC (FPGA Mezzanine Card) compliant digital I/O module. By combining this product with a board with an FMC site, it is possible to construct a flexible system. FMC DIO board RFM-DIOTLOC2432-5/5VL CONTACT US FOR A QUOTE View product FMC DIO board RFM-DIOTLOC1616-5/24VL CONTACT US FOR A QUOTE View product