MAIN CHARACTERISTICS product or component type COMMUNICATION CARDS range compatibility ALTIVAR 21 communication port protocol APOGEE FLN transmission rate 4.8..76.8 KBPS COMPLEMETARY CHARACTERISTICS electrical connection REMOVABLE SCREW TERMINAL BLOCK 4 WAYS communication service LOGICAL ANALOG INPUTS LAI display type 1 LED FOR COM DATA EXCHANGE product weight 0.2 KG