2711-B6C8 Allen-Bradley PanelView 600 Color Terminal 6-inch, Keypad/Touchscreen, DH+ Communication & RS-232 Printer Port, AC Power. Display Area (WxH): 115 x 86 mm (4.54 x 3.4 in); Resolution: 320 x 234; Backlight: Field replaceable; Real-time Clock: Battery-back clock time stamps critical data; Application Software: PanelBuilder32; Application Memory: 190 K Application Runtime; 240 K Flash; ATA Memory Card: Supported; Input Voltage, AC: 85-264V AC, 47-63 Hz
Allen-Bradley 2711PC-T6M20D PanelView Plus Compact 600 Terminal, 5.5-inch 32-level Grayscale Display, Touchscreen, Standard Communication: Ethernet, RS-232 and USB; and Modular Communication Interface, 24V DC Input Power