Selling Point 

Supporting RS232, RS485, USART (3.3V TTL) interfaces, baud rate from 1,200 to 115,200bps wide input range VDD (9-26V)
RTC real-time clock
Embedded 4-wire touch panel controller
USB picture download
Multiple pages DDRAM
Color depth TFT: 65K colors
2/4GB flash
PWM for backlight 
Management of datasheet file
Efficient development tool for PC, most development work can be done on the PC
Hardware acceleration, transferred image quickly 

RS485 rs232 TTL interface 4.3 inch TFT LCD module