SIEMENS SIMATIC OP37 Operator Panel 6AV3637-1ML00-0BX0 Operator Interface Terminal, 10.4-inch, Color, Keypad Intel Pentium 100MHz CPU, 2MB Flash Memory, 8MB DRAM Memory 640x480 TFT LCD with 8 Colors, 36 Function Keys, RMOS Operating System 24V DC Power
