The complete LED display family for applications such as adders, position indication, frequency counting & timing. You can use the functions in combination or by themselves. Numerous devices in one with reduced installation & procurement costs. Two buttons for simple programming & operation (even with gloves). Comfortable connection with screw plugs. Any input pulse shape (Schmitt trigger). Data storage over EEPROM. Max. switching power 10 m A/30 V/DC.