Thông số kỹ thuật màn hình AB Panelview: The 2711P-B12C4D9 terminal is an Allen-Bradley/Rockwell Automation Panelview Plus 6 and 1250 series operator interface terminal with extended features. Its display screen displays data in color graphics and it is 12 inches wide. Additionally, the display screen on the 2711P-B12C4D9 operator interface terminal is also a touchscreen that can be used to control the terminal. The terminal also has a keypad as another control option. The 2711P-B12C4D9 operator interface terminal communicates with other devices through its Ethernet and RS-232 ports.