We offer connect computers with ethernet cable stewin4300. Design a group of beautiful "graphical user interface" that you need. connect your equipment with our tft-lcd module by rs232, rs485 port or ttl logic directly, plug and play. Write a simple program for the mcu to control the tft-lcd module via powerful "command sets" (hex code). That's all. Saving much development time and cost for engineer. For example: image command 0x70. Send: 0xaa+0x70+ pic_id + 0xcc 0x33 0xc3 0x3chttp:www.stone-lcd.com