red color two lines led moving sign,21 characters with 53 ... l Character Height: 53.34~121.92mml No of lines/Resolution: 2(with 53.34mm character height) 1( ... characters, digits, symbols, time, date, pictures, graphics, and simple animations.2) Input simplified Chinese, English, digits, European characters.3 ... on/off.5) RS232 communication red color two lines led moving sign,21 characters with 53.34mm high ...