Thông số kỹ thuật màn hình AB Panelview: The 2711PC-B4C20D8-LR operator interface terminal is a DC-powered compact operator interface terminal. It has been designed and manufactured by Allen-Bradley/Rockwell Automation as part of the Panelview Plus 6 Compact terminal series. The 2711PC-B4C20D8-LR operator interface terminal has a nominal voltage rating of 24 Volts DC and an input voltage range from 18 to 30 Volts DC. It can be controlled through a keypad and a touchscreen. The compact touchscreen on the 2711PC-B4C20D8-LR operator interface terminal is only 3.5 inches wide but it can support full color graphics.