CSS Software Upgrades
CSS appreciates your business and your loyalty as a customer. We offer no-cost product updates and discount upgrades to existing customers who are current on a maintenance contract.
Update/Upgrade Instructions
To update your software, simply download the appropriate version from the list below. Then run the install program when the download completes. The installation process will automatically uninstall your older version and reinstall the latest release. All of your personalized settings, including any customized macros, will be preserved. With a valid serial number and software key, you can begin using the new version immediately, without any reconfiguration.
IMPORTANT NOTE: If you are not a current product maintenance subscriber, you will need to purchase an upgrade in our Web store to receive a valid serial number and software key. For your convenience, links to purchase upgrades for all Radio Operations Center products are provided at the bottom of this Webpage.
The Radio Operations Center software suite 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 update from the installation menu. A separate download is required to update Marine Radio Ops and Weather Ops.
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Download the Kantronics version 3.98 Note: This download includes ROC Digital Desktop and EmComm Ops. This product was formerly known as PacTerm. |
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Download the Timewave/AEA version 3.98 Note: This download includes ROC Digital Desktop and EmComm Ops. This product was formerly known as PKTerm. |
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Product Upgrade Links
To purchase an upgrade to your software, choose the appropriate version among the links below. Again, if you are a current subscriber to The product maintenance and support, you may download updates at no charge. If you have any questions about W4PC's product maintenance policy, please contact us at sales@cssincorp.com.
Purchase a Radio Operations Center Digital Desktop for Kantronics upgrade ($59.95)
(This product was formerly called PacTerm.)
Purchase a Radio Operations Center Digital Desktop for
AEA/Timewave upgrade ($59.95)
(This product was formerly called PKTerm.)
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.