# Digirig and Winlink Express Packet **URL:** https://forum.digirig.net/t/digirig-and-winlink-express-packet/5860 **Category:** Uncategorized **Tags:** software-soundmodem, mode-winlink **Created:** [April 6, 2025, 3:21pm UTC](https://forum.digirig.net/t/digirig-and-winlink-express-packet/5860 "2025-04-06T15:21:28Z") **Posts on this page:** 1 **Showing post:** 6
### 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: [April 7, 2025, 11:16am UTC](https://forum.digirig.net/t/digirig-and-winlink-express-packet/5860/6 "2025-04-07T11:16:02Z")
> [@raplotkin](#): > > but not when using TCP Have you tried these settings described in this thread? > [@My working settings for Packet Winlink with Yaesu FTM-300D, digirig mobile, and Windows 11](https://forum.digirig.net/t/my-working-settings-for-packet-winlink-with-yaesu-ftm-300d-digirig-mobile-and-windows-11/4965): > > I’m putting this here for reference. I couldn’t find a succinct summary of these settings as I was setting up my first digirig with my new Yaesu FTM-300DR. These images are the settings I eventually found to make the subject line setup work properly. The “trick” I struggled to learn was that the Packet Winlink window communicates with SoundModem via TCP. In turn, SoundModem handles PTT via the digirig mobile com port at 9600 baud (port 6 in my case). The audio is handled by the digirig’s… or here in these threads: [https://forum.digirig.net/tag/software-soundmodem](https://forum.digirig.net/tag/software-soundmodem) 73 Constrainted --- _[View the full topic](https://forum.digirig.net/t/digirig-and-winlink-express-packet/5860)._