Thanks Ed, your reply was on the mark. This only happened when wsjt or jtdx was started up in Linux. I looked in the K3s manual to get a description of that circuit and on the way there I read again about the menu item "Rts/Dtr" and it was set to PTT/PTT or something like that. I decided to switch it to Off-Off as I was using CAT to control the radio. That solved it. I suppose I could have also set the Dtr and Rts to some type of a null or do not use value in each software and may still but I have the correct operation in Linux which in windows I guess something related to this is different.
Thanks for your suggestion and lead. Jim/W3FA On Tue, Jul 30, 2024, 22:20 Ed Parish <k1ep.l...@gmail.com> wrote: > It usually means that PTT was asserted during powerup, either through > DTR/RTS or the SEND line. You might have some settings incorrect. > > On Tue, Jul 30, 2024, 22:04 Jim Bruce <jimw...@gmail.com> wrote: > >> I have switched my computer over to the latest version of Xubuntu and >> using WSJT-x and getting the ERR PTT trying to transmit from WSJT using >> CAT. I believe I have the correct sound card chosen as there are lots >> more in the selection than there was in Windows. Plugging in the USB >> cable then reading the log using dmesg gets me the port and then also >> the sound card. I am able to receive signals and decode. USB Cable has >> not been moved. >> >> I am not sure it is the radio as it was working in windows before >> swapping the hard drive out and installing Xubuntu. Any ideas as to >> where to look or fix? >> >> >> Jim/W3FA >> >> dmesg log from plugging in K3s to USB port; >> >> [126539.561571] usb 1-4.3.1: new full-speed USB device number 19 using >> xhci_hcd >> [126539.657811] usb 1-4.3.1: New USB device found, idVendor=0451, >> idProduct=2036, bcdDevice= 1.01 >> [126539.657830] usb 1-4.3.1: New USB device strings: Mfr=0, Product=1, >> SerialNumber=0 >> [126539.657838] usb 1-4.3.1: Product: General Purpose USB Hub >> [126539.663184] hub 1-4.3.1:1.0: USB hub found >> [126539.663360] hub 1-4.3.1:1.0: 3 ports detected >> [126539.935525] usb 1-4.3.1.1: new full-speed USB device number 20 using >> xhci_hcd >> [126540.017743] usb 1-4.3.1.1: New USB device found, idVendor=0403, >> idProduct=6001, bcdDevice= 6.00 >> [126540.017748] usb 1-4.3.1.1: New USB device strings: Mfr=1, Product=2, >> SerialNumber=3 >> [126540.017750] usb 1-4.3.1.1: Product: FT232R USB UART >> [126540.017752] usb 1-4.3.1.1: Manufacturer: FTDI >> [126540.017753] usb 1-4.3.1.1: SerialNumber: AK04X2R2 >> [126540.025538] ftdi_sio 1-4.3.1.1:1.0: FTDI USB Serial Device converter >> detected >> [126540.025577] usb 1-4.3.1.1: Detected FT232R >> [126540.026097] usb 1-4.3.1.1: FTDI USB Serial Device converter now >> attached to ttyUSB1 >> [126540.090513] usb 1-4.3.1.2: new full-speed USB device number 21 using >> xhci_hcd >> [126540.171416] usb 1-4.3.1.2: New USB device found, idVendor=08bb, >> idProduct=2901, bcdDevice= 1.00 >> [126540.171421] usb 1-4.3.1.2: New USB device strings: Mfr=1, Product=2, >> SerialNumber=0 >> [126540.171423] usb 1-4.3.1.2: Product: USB Audio CODEC >> [126540.171425] usb 1-4.3.1.2: Manufacturer: Burr-Brown from TI >> [126540.203703] input: Burr-Brown from TI USB Audio CODEC >> as >> /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.3/1-4.3.1/1- >> 4.3.1.2/1-4.3.1.2:1.3/0003:08BB:2901.0004/input/input18 >> [126540.255615] hid-generic 0003:08BB:2901.0004: input,hidraw2: USB HID >> v1.00 Device [Burr-Brown from TI USB Audio CODEC ] on >> usb-0000:00:14.0-4.3.1.2/input3 >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:Elecraft@mailman.qth.net >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to k1ep.l...@gmail.com > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com