HTWin - Version 1.0.9.15 HTWin is a FREE advanced yet tiny terminal program written especially for control system programmers. Serial, TCP Client/Server, UDP, IPv4/v6. Build remotes, each with 50 buttons, each button with push/hold/repeat/release/toggle events. In-line hex, SSH, SSL/TLS. Great for AMX, Crestron or Extron developers. Portable, runs from a thumbdrive!