Free Trial Software Downloads
CSS offers no-cost, no-obligation, fully functional demo versions of all our software. The Radio Operations Center software suite demo download includes ROC Digital Desktop (formerly called PacTerm and PKTerm) and EmComm Ops. Simply choose the version of the Radio Operations Center that is appropriate for your TNC hardware (if applicable). Then choose the specific software components within the suite that you would like to demo from the install menu. A separate download is required for Marine Radio Ops and Weather Ops.
| Radio Operations Center/SC for Icom | Download the Icom free trial version |
| Radio Operations Center for Kenwood | Download the Kenwood free trial version |
| Radio Operations Center for Yaesu | Download the Yaesu free trial version |
| Radio Operations Center for Alinco | Download the Alinco free trial version |
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Download the Kantronics free trial version Note: This demo includes ROC Digital Desktop and EmComm Ops. This product was formerly known as PacTerm. |
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Download the Timewave/AEA free trial version Note: This demo includes ROC Digital Desktop and EmComm Ops. This product was formerly known as PKTerm. |
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If you would like us to ship you a demo CD, you may purchase one ($15 U.S. for shipping and handling) in our Web Store.
Product Manuals 
Our software documentation is available for download in PDF file format, which requires the Adobe Acrobat Reader. If you do not have it installed on your computer, visit www.adobe.com to download.
- Radio Operations Center for Kantronics Manual
- Radio Operations Center for Timewave/AEA Manual
- EmComm Ops for MFJ Manual
- Marine Radio Ops Manual
- Weather Ops for Kantronics Manual
- Weather Ops for Timewave/AEA Manual
Be sure to check our Resources section for additional downloads and information.