# ICOM 718 and Win 11 **URL:** \ **Category:** Uncategorized\ **Tags:** icom-ic-718, software-wsjtx\ **Created:** [August 4, 2024, 8:15pm UTC](https://forum.digirig.net/t/icom-718-and-win-11/4105 "2024-08-04T20:15:30Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Constrainted](https://forum.digirig.net/user_avatar/forum.digirig.net/constrainted/32/2219_2.png) [@Constrainted](https://forum.digirig.net/u/Constrainted)\ **Post date:** [August 5, 2024, 3:56am UTC](https://forum.digirig.net/t/icom-718-and-win-11/4105/2 "2024-08-05T03:56:15Z")
> [@KI4QFL](#): > > but I can not get it to transmit. The CI-V/CAT commands might not be able to trigger PTT. In this case, try to use the serial port RTS signal to trigger PTT. Consider this post, please: > [@IC-718 Cat control through Digirig](https://forum.digirig.net/t/ic-718-cat-control-through-digirig/608/2): > > Jeff, This is a community forum with voluntary participation. The answers are not guaranteed and there is no need to get aggravated if you don’t get yours. As the product designer I try to answer the general Digirig questions, but I don’t have exact settings for every combination of transceiver/mode/software and OS. In your case, it is likely that the IC-718 does not support PTT command over CI-V/CAT. Configure PTT to be triggered by RTS of Digirig’s serial port even if you have CI-V/CAT oth… 73 Constrainted --- _[View the full topic](https://forum.digirig.net/t/icom-718-and-win-11/4105)._