Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley/Rockwell Automation 2711P-K12C4A6 terminal is a keypad-controlled operator interface terminal. It has been designed and manufactured as part of the Allen-Bradley Panelview Plus 1250 terminal series. The 2711P-K12C4A6 operator interface terminal�s keypad features several different types of keys, including navigation arrow keys, number keys, command keys, and also programmable function keys that the users can customize. The screen on the terminal is 12 inches in diameter and it features color graphics. The 2711P-K12C4A6 operator interface terminal comes with 2 USB ports and with ports for connecting to serial or Ethernet network devices.