Thông số kỹ thuật màn hình AB Panelview: The 2711P-T12C4D7 terminal is a touchscreen interface terminal from Allen-Bradley/Rockwell Automation. It has been designed and manufactured as part of the Allen-Bradley Panelview Plus 1250 series of interface terminals that are used to control and monitor applications on industrial machine systems. The 2711P-T12C4D7 interface terminal comes with a touchscreen which is 12 inches wide and which supports color graphics. This touchscreen can be activated by the users� fingertips or by a plastic stylus. The 2711P-T12C4D7 interface terminal is designed to operate at 18 to 32 Volts DC input voltage.