Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711P-B7C4A7 operator interface terminal is a machine control terminal from the Allen-Bradley Panelview Plus 700 terminal series. The terminal and the machine that it is connected to can be controlled through both a touchscreen and a keypad. The 2711P-B7C4A7 operator interface terminal can show its touchscreen menus and application data with full color graphics. The keypad for the terminal contains function keys that the users can program according to their application needs. The 2711P-B7C4A7 operator interface terminal comes with RS-232 and Ethernet communication ports.