30 mm ?3 10 x 7 dot matrix LED display;" 100 Hz, 1/5 driving;" 7 segment, binary, gray decoding;" Mappable input design;" 12V - 35V DC supply, 35 mA peak current;" 7 + 7 pin pluggable terminal blocks;" Direction arrows input;" Bitmapped fonts;" EEPROM type memory;" Can decode display driving signals and display dot matrix figures with scrolling effects;" Perfect replacement for your old 7 segment floor indicators.