Comprehensive terminal emulation for Windows® operating systems.

TTWin Terminal emulator for Windows

TTWin 4 is the latest evolution of Turbosoft's premier Terminal Emulation software for Windows 10. The culmination of 30 years of experience in providing high quality terminal emulation solutions, Version 4 of TTWin maintains the highest level of accuracy, quality and reliability across a wide range of protocols and terminals.

TTWin 4 introduces new features designed to improve automation and terminal enhancement as well an updated interface and technical additions that will ensure your terminal emulation software remains relevant and compatible with modern desktop and network environments.

As always TTWin continues to offer high quality, reliable and accurate terminal emulation for Windows 10 with access to more than 80 different terminal emulations and numerous communications protocols connecting to all hosts from the one product..

System Requirements
  •  ~50MB of disc space
  •  Network or serial connection
Supported Operating Systems
  •  Windows 11
  •  Windows 10
  •  Windows 8
  •  Windows Server 2019
  •  Windows Server 2016
  •  Windows Server 2012
  •  Citrix optimized
  •  Terminal Services optimized
  •  64 and 32 bit versions available
  •  English, French, German, Spanish, Spanish (Mexican), Japanese, Korean, Traditional Chinese and Simplified Chinese language support.
Communications Modules
  •  SSH 2
  •  Telnet
  •  Telnet via SSL2/SSL3/TLS Tunnel
  •  Telnet via SSH Tunnel
  •  Serial
  •  HP Network Services Virtual Terminal (NS/VT)
  •  IPv6 Support

File Transfer Modules
  •  FTP
  •  SFTP
  •  Kermit
  •  Xmodem
  •  Ymodem
  •  ZModem
Automation Tools
  •  ActiveX API
  •  Macros with smart Macro Assistant
  •  Host initiated macros
  •  VBA style scripting language
  •  Hotspots
  •  HLLAPI support
  •  Automated login capability
  •  Silent Installation
  •  Keyboard, hotspot, mouse events may be customized to execute menu commands, macros, scripts, emulation keystrokes and more.
  •  3287 printing for the IBM 3270 terminal
  •  3812 printing for the IBM 5250 terminal
  •  Support for pass through (auxillary) printing
  •  Screen printing by region/selection/entire screen
Supported Terminals

The table below illustrates the range of terminals emulated by TTWin 4. The Red, Green and Blue columns denote the three different 'packs' that TTWin is distributed in. The only difference between these packs are the terminal emulations supplied in each.

Manufacturer Terminal Emulation Red Pack Green Pack Blue Pack
ADDS -ADDS2020 Viewpoint Mode
-ADDS Viewpoint
ANSI -ANSI - X3.64
-ANSIEA - ANSI Extended Attributes
AWA -ADM 11/R/W/P/H & LSI      
Bull -Bull VIP 7800      
Data General -DG 210/211/216/216E
-DG460-462/470 Character mode
DEC -DEC VT 52/100/101/102
-DEC VT220
-DEC VT320
-DEC VT340
-DEC VT420
Fujitsu -Fujitsu 6681
Hewlett Packard -Hewlett Packard HP 2392A
-Hewlett Packard HP 700/92
IBM -IBM 3101
-IBM 3151
-IBM 3164 - Color
-IBM 3270
-IBM 3287 Printer
-IBM 5250
-IBM 5250 Printer
ICL -ICL 7561
-ICL VT220+
Liberty -Liberty Freedom 1
McDonnell Douglas -McDonnell Douglas P8/P9
-McDonnell Douglas P12
-McDonnell Douglas Micro Fusion 40
Prime -Prime PT25
-Prime PT250
Quantum -Quantum QNX
Siemens Nixdorf -Siemens Nixdorf 97801
Stratus -Stratus V102
-Stratus V103
-Stratus V105
Tandem / HP NonStop -Tandem T653x      
Televideo -Televideo TVI950
-Televideo TVI955
Unisys -Unisys T27      
-Interactive UNIX Color
-Bell Tech. UNIX Color
-AT&T UNIX Color
Wang -Wang 2110  
Wyse -Wyse 50+
-Wyse 60
-Wyse 350
Trial Software
File File Size Notes Download
To download a free, fully functional demo of TTWin4, please visit the trial software page.
File File Size Notes Download
TTWin 4 Brochure and Specs Sheet 371 KB TTWin 4 Overview - features and specifications.  Download
Manuals and Documentation
File File Size Notes Download
TTWin 4 User Guide 3.20 MB TTWin 4 User Manual.  Download
TTWin 4 QuickStart Guide 240 KB A guide to getting started with TTWin 4.  Download
TTWin 4 Scripting QuickStart Guide 155 KB A guide to getting started with TTWin's built in scripting language, includes a PDF document and a number of example scripts in a Zip file archive. Please note this document refers to the VBA style scripting introduced in TTWin 4.8.  Download
32 and 64 bit, Windows 8, 10 and 11

The choice of native 64 bit and 32 bit versions, TTWin is available for your current and future Windows operating system.

IPv6 Support

TTWin supports both IPv4 and IPv6. When you need to make the transition, TTWin has the capability.

Over 80 Emulations in the One Software Package

The emulations you need are available in the one pack, at the one price. TTWin provides the power to create an individual environment to meet the specific needs without compromise, future proofing your organization.

TTWin Keyboard mapping
Full keyboard re-mapping

TTWin's keyboard mapping is extremely flexible. Users can map text strings, macros, host sequences or emulation keys to any key combination on a PC keyboard. Keyboard mapping may be performed either through the intuitive graphical keyboard mapper, or through the non-graphical method.

Data security: SSL2/SSL3/TLS, SFTP

Turbosoft regards data security to be an essential part of a terminal session and as such, we supply industry standard encryption as standard.

Advanced Printing Support

TTWin has extensive support for pass through printing. This function is totally configurable and implements print through in a way that is highly effective in every environment. Screen printing is also supported, allowing regions of the screen to be printed. 3287 and 3812 support is offered for printing with IBM 3270 and 5250 emulations.

TTWin tabbed sessions.
Session Panel, Tabbed Sessions

View and switch between multiple sessions at a glance.

Powerful Tools for Automation

ActiveX API, HLLAPI support, Hotspots, a built in scripting language and macros help automate complex tasks and customize host interaction. A smart Macro Assistant, new in TTWin 4, makes creating complex macros quick and easy.


TTWin allows you to create your own Hotspots providing a Windows style of point-and-click style functionality. Hotspots can be employed to simplify complex tasks, enhances productivity and improve the user experience.

Comprehensive Character Set Support

TTWin has powerful character selection facilities to cater for the complex character set requirements found in many languages. TTWin comes with full code page support. Emulations may use as many code pages as required. What's more, each emulation can do this independently from other sessions. TTWin version 4 offers support for double byte character fonts, such as Chinese, Korean, and Japanese language fonts.

TTWin built in scripting for automation
Scripting Tools

TTWin's powerful scripting language offers a wide range of possibilities for automating tasks, improving the user experience and enhancing legacy applications. It's based on Visual Basic for Applications (VBA) and includes an Integrated Development Environment for rapid learning, development and debugging.

OCX Interface

Use TTWin's OCX Interface to take advantage of Turbosoft's proven and powerful terminal emulation capabilities and integrate the functionality of TTWin into your application.

Emulation and GUI Features
  •  Truetype support
  •  Smooth scaling fonts
  •  Custom screen sizes (where terminal allows)
  •  Fully configurable color schemes
  •  Configure, create and customize program menu and toolbars
  •  Scroll/screen history
  •  Copy and paste screen, region or history.
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