MAN MACHINE INTERFACE PANEL TYPE: MULTI-TOUCH; BODY MATERIAL: ALUMINIUM; BODY COLOR: GRAY; DISPLAY TYPE: DISPLAY LCD; DISPLAY SIZE: 5.7IN; RESOLUTION: 240X320PIXEL; KEYBOARD: W/O KEYBOARD; MEMORY: 6MB; SUPPLY VOLTAGE: 24V; CURRENT TYPE: DC; POWER: 18W; COMMUNICATION PROTOCOL: W/O COMMUNICATION PROTOCOL; COMMUNICATION INTERFACE: RS232 RS422 RS485; NETWORK: ETHERNET; CONNECTION: USB; OPERATING SYSTEM: GP-PRO EX; WIDTH: 167.5MM; HEIGHT: 135MM; DEPTH: 59.05MM AST3301-B1D24 PRO-FACE