Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711-B5A1L1 terminal is a Panelview 550 series display terminal. It can operate with DC power and its voltage rating is 24 Volts DC. The 2711-B5A1L1 display terminal?s screen is 5 inches wide and it displays monochrome graphics. It has both a keypad and a touchscreen for control. The 2711-B5A1L1 display terminal has a Remote I/O port for communication.