DMG 48270 C043-03 WTR
The First two letters DM mean DWIN Smart LCM Product Line
G means (18-bit/24-bit) 262K colors
48270 means 480 by 270-pixel resolution
C means Commercial grade display
043 means a 4.3 inch Display size
0 means a Basic type of screen  
3 is Hardware version
W stands for Wide Temperature
TR Stands for Resistive Touch panel