Thông số kỹ thuật màn hình AB Panelview: The 2711P-K12C4A9 terminal is an Allen-Bradley/Rockwell Automation PanelView Plus 6 series keypad operator terminal. It is a keypad operator terminal because it is manufactured with a keypad for control and for data input instead of a touchscreen. The 2711P-K12C4A9 keypad operator terminal has numeric keys, command keys, navigation keys, and programmable function keys. The programmable function keys can be used to save common application functions and to activate them quickly. The 2711P-K12C4A9 keypad operator terminal has a 12-inch display screen with color graphics.