Thông số kỹ thuật màn hình AB Panelview: The 2711P-B15C4D1 terminal is a DC-powered industrial operator interface terminal. It has been designed and manufactured by Allen-Bradley/Rockwell Automation in the Panelview Plus 1500 series. The 2711P-B15C4D1 operator interface terminal�s nominal input voltage rating is 24 Volts DC and its input voltage range is from 18 to 32 Volts DC. Its communication ports include an RS-232 port, a USB port, and an Ethernet port. The 2711P-B15C4D1 operator interface terminal comes with a touchscreen and a keypad for control.