Thông số kỹ thuật màn hình AB Panelview: The 2711-K3A5L1K terminal is a standard type of operator interface terminal that has been manufactured by Allen-Bradley. It has been manufactured as part of the Allen-Bradley Panelview 300 series of operator terminals. The Panelview 300 series terminals like the 2711-K3A5L1K operator interface terminal are compact terminals with small screens. The 3-inch screen on the 2711-K3A5L1K terminal can only support monochrome graphics. This terminal operates with DC power.