... at the moment you have to use "only with 65536 colors, are still in use 10 years ago, the old ... to repeatedly replace the touch screen do? Choose with standard USB 2.0 interface configuration WEINVIEW, just ... (WORD). 4, through the USB port, register with the PLC to achieve expansion of the interaction of ... . 5, U disk support "hot swap", the use of U disk backup and update the production data ...