Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711P-T15C4A7 terminal is an AC-powered operator interface terminal from the Panelview Plus 1500 series. It operates at an input voltage range between 85 and 264 Volts AC. The 2711P-T15C4A7 operator interface terminal comes with 256 MB each of RAM and nonvolatile memory. This terminal is controlled by a 15-inch analog-resistive type of touchscreen which can support color graphics. The 2711P-T15C4A7 operator interface terminal can operate safely at ambient temperatures between 32 and 131 degrees Fahrenheit and at 5 to 95% non-condensing relative humidity levels.