Thông số kỹ thuật màn hình AB Panelview: The 2711P-K12C4D6 terminal is a keypad-controlled operator interface terminal which runs on DC power. It has been manufactured by Allen-Bradley/Rockwell Automation as part of the Panelview Plus 1250 terminal series. The 2711P-K12C4D6 operator interface terminal�s keypad comes with several special function keys that the users can program to save the most common application functions. It operates at an input voltage rating between 18 and 32 Volts DC. The 2711P-K12C4D6 operator interface terminal supports color graphics on its 12-inch display screen.