Thông số kỹ thuật màn hình AB Panelview: The 2711-B6C2L1 terminal is a standard operator terminal from the Allen-Bradley Panelview 600 series. It supports both a touchscreen and a keypad that has numeric keys, arrow keys, and function keys for its control options. The 2711-B6C2L1 operator terminal supports color graphics on its display screen which is 6 inches wide. This terminal operates with DC voltage and a DH-485 communication port.