Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley/Rockwell Automation 2711PC-K4M20D8 terminal is a compact interface terminal from the Panelview Plus 6 Compact terminal series. It has a display screen that is only 4 inches wide and that can only support monochrome graphics. The 2711PC-K4M20D8 compact interface terminal is DC-powered and it has an input voltage rating of 24 Volts DC. It is controlled with a keypad. The 2711PC-K4M20D8 compact interface terminal comes with RS-232 and Ethernet communication ports and with host and device USB ports.