... & Features 1) Construction COB(Chip-on-Board) 2) Display Format 8x2 Characters 3) Display Type STN, Transmissive, Negative, Blue 4) Controller SPLC780D1 ... ,20x4,40x2,40x4 ,characters each in the format of 5x8 dot matrix.Graphic Module: Including 96x26 dots,122x32 dots,128x32 dots,128x64 ...