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TN5250 is a terminal emulator which provides access to an AS/400. The AS/400 - also called the "IBM iSeries," is a midrange server from IBM, designed for the business world.

  • Supports all standard 5250 emulation features
  • OS X application, tested on Leopard (10.5.7), Snow Leopard (10.6.8), Lion (10.7), Mountain Lion (10.8), Mavericks (10.9) and Yosemite (10.10)
  • Alternate screen size (24x80 or 27x132)
  • SSL/TLS (Secure Socket Layer)
  • Small and fast.
  • User defined functions keys
  • Support for Euro sign and double keys as é è
  • Mouse wheel

What's New

Version 4.5:
  • Faster clipboard paste
  • User can define print screen margins


  • OS X 10.9 or later

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TN5250 User Discussion

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Current Version (4.x)


Downloads 6,086
Version Downloads 22
License Shareware
Date 11 May 2018
Platform Intel 64 / OS X
Price $29.85
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