Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711-K6C2L1 operator terminal is a standard type of operator terminal from the Panelview 600 terminal series. It is powered by DC voltage and its operating voltage range is from 18 to 32 Volts DC. The 2711-K6C2L1 operator terminal has a 6-inch screen with color graphics for displaying data. This terminal has a DH-485 type of communication port. The 2711-K6C2L1 operator terminal is controlled through a keypad with navigation keys, number keys, and programmable function keys.