The K3S, K3 with KIO3B, and K4 all have built-in "sound cards". I've used this capability for FT8 and RTTY with AFSK.
The single USB cable makes available a "sound card" and a virtual serial port that looks to your PC like an RS-232 serial port. 73 de Dick, K6KR -----Original Message----- From: [email protected] <[email protected]> On Behalf Of Terry Brown Sent: Sunday, October 4, 2020 12:08 To: [email protected] Subject: [Elecraft] K4 sound card capability I have a KX3 which connects to a signalink that connects to my computer for digital modes. I have not owned a K3(S). I assume the K4 has an internal sound card to take the place of the signalink but I don’t know how it interfaces to my computer and it’s programs. Is the only thing needed a usb connection between the K4 and computer? Hoping to see my K4 by year’s end. I’m near the end of Group 1 and have no idea how many are in Group 1. Thanks! 73, Terry ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected] ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]

