Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711PC-K4M20D terminal is a DC-powered operator interface terminal. It is part of the Panelview Plus 6 Compact terminal series and it is designed to fit into smaller installation spacers than standard interface terminals. The 2711PC-K4M20D operator interface terminal has a keypad, but no touchscreen. Its display screen is 3.5 inches wide with monochrome graphics. The 2711PC-K4M20D operator interface terminal can operate at ambient temperatures between 32 and 131 degrees Fahrenheit.