ICOM 718 and Win 11

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@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

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