Thông số kỹ thuật màn hình AB Panelview: The 2711P-T7C4D6 operator interface terminal is a small touchscreen terminal from the Allen-Bradley/Rockwell Automation Panelview Plus 700 series. It has no physical keys because its display screen is also a touchscreen that can be activated by hand or with a stylus that is not too heavy or sharp. The 2711P-T7C4D6 operator interface terminal can display its data with color graphics. However, its touchscreen is only 7 inches wide. The 2711P-T7C4D6 operator interface terminal has 128 MB of memory and it operates at 18 to 32 Volts DC.