# Radio PTT fine with Winlink and Soundmodem but not FLDigi - using Com4 RTS **URL:** https://forum.digirig.net/t/radio-ptt-fine-with-winlink-and-soundmodem-but-not-fldigi-using-com4-rts/2653 **Category:** Uncategorized **Tags:** software-fldigi, yaesu-ftm-300d **Created:** [November 17, 2023, 1:15am UTC](https://forum.digirig.net/t/radio-ptt-fine-with-winlink-and-soundmodem-but-not-fldigi-using-com4-rts/2653 "2023-11-17T01:15:04Z") **Posts on this page:** 1 **Showing post:** 3
### 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: [November 17, 2023, 8:28am UTC](https://forum.digirig.net/t/radio-ptt-fine-with-winlink-and-soundmodem-but-not-fldigi-using-com4-rts/2653/3 "2023-11-17T08:28:59Z")
@Mike_Forrence that’s frustrating, but you are close to success. K0TX is suggesting that you use flrig. With Digirig 1.9, I use fldigi directly to pull PTT with this configuration: ![Screenshot 2023-11-17 032254](https://forum.digirig.net/uploads/default/original/2X/d/d3eb3e1988cfcd3f38544ad6bea103910b2bb985.png) When “Initialize” is red, you must mouse click the button to initialize for that session. 73 Constrainted --- _[View the full topic](https://forum.digirig.net/t/radio-ptt-fine-with-winlink-and-soundmodem-but-not-fldigi-using-com4-rts/2653)._