Downloading AMITerm 2.33 from our website was free. The following version: 2.3 was the most frequently downloaded one by the program users. The program is included in System Utilities. This free tool was originally designed by Alcorn McBride Inc.
From the developer:
AMITerm controls Alcorn McBride products using RS-232 or Ethernet. It is good for controlling hardware and troubleshooting. Alcorn McBride provides the latest firmware for your product at no charge. Control your show, lighting, audio or video product using this software application.
You may want to check out more software, such as Garmin StreetPilot i2/i3 North America, which might be similar to AMITerm.