The ER-A421/A411 is packed with easy-to-use basic features and can deliver expanded performance via peripheral devices. It also offers network connectivity beyond the local level, for streamlined management that boosts efficiency and paves the way for business expansion.



  • Integrated High Speed 2-Station Thermal Printer – with logo capability. Thermal printer speeds customers through check-out while helping to increase ticket sales.
  • 2-Line Alpha-numeric Backlit LCD Operator Display – Brilliant 2-line display helps reduce operator errors and speeds programming.
  • Built-in RS-232 ports – For easy connectivity to optional peripherals and communications for increased flexibility.
  • Flat, Micro-motion Spill-proof Keyboard – Quickly and easily customize the unit’s key locations to meet your specific menu requirements.
  • Powerful, Flexible Built-in Software – Extensive standard software provides for easy programming and superior reliability.
  • Full Range of Management Reports – With both Flash and printed reports, the unit allows for extensive reporting capabilities to track your business in action.
  • Compact, Low Profile Design – Heavy duty lockable cash drawer is included. This compact design makes for efficient use of valuable counter space.
  • Back Office Software Solution – Increase the functionality of your Sharp Electronic Cash Regisgter or POS system with the optional SDW Software, a truly dynamic solution for providing the capability for advanced polling, reporting and programming.