Honeywell FMM-4-20 -A FlashScan-equipped addressable module optimized to interface with 4–20 mA industry standard devices. Suitable only with computers running NFS2-3030.A four-channel analog output module with accurate 4–20 mA signals is the Honeywell FMM-4-20. Its strong noise protection and excellent accuracy provide reliable operation, which makes it perfect for process control and data collecting in industrial situations.