Key features include:

• 3rd Generation HMI from Red Lion
• Configured using Crimson 2.0 Software
• Powerful 32-bit ColdFire Processor
• Configuration and Firmware are Stored in 4MB of Non-volatile FLASH Memory
• 3" Monochrome 128x64 Pixel Display
• 8 Relegendable Function Keys
• Numeric Keypad, System Keys, Soft Keys
• Integrated Protocol Converter
• Up to 5 RS-232/422/485 Serial Ports
• 10-Base-T/100-Base-TX Ethernet Port
• Remote Web Access and Control Facility
• USB Port for Configuration Download
• Compact Flash Socket for Data Logging
• NEMA 4X / IP66 Front Panel
• UL Listed for use in Hazardous Locations. (See literature for class
  and division details.)
• 24V DC Operation
   More Detail
   Source & more detail can see in
   http://www.redlion.net/Products/HumanMachineInterface