Thông số kỹ thuật màn hình AB Panelview: The 2711P-K4M5D8 terminal is a basic Allen-Bradley/Rockwell Automation Panelview Plus 6 series operator terminal with no extended or special features. It can only support grayscale monochrome graphics on its display screen, and the screen is only 4 inches wide. The 2711P-K4M5D8 operator terminal is controlled by a keypad which includes 8 programmable function keys. Each function key can be programmed to save a commonly-used application function or command, allowing the terminal to operate more efficiently. The 2711P-K4M5D8 operator terminal is DC-powered and it has 256 MB of RAM and 512 MB of nonvolatile memory.