Re: [Elecraft] K2/100 RS232 trouble

2021-09-10 Thread bo.andersson
Sorry guys, suddenly everything works fine again, just like that Best 73 de SM6FPG / Bo __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

[Elecraft] K2/100 RS232 trouble

2021-09-10 Thread bo.andersson
Can you see any signal on AUXBUS on U2 pin 12 from control board on K2? A friend tested with an oscilloscope on U2 pin 12 but there was no signal if I changed the frequency on vfo /SM6FPG Bo __ Elecraft mailing list Home:

[Elecraft] K2/100 RS232 trouble

2021-09-10 Thread bo.andersson
Yes I use the special K2 cable __ 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

Re: [Elecraft] K2/100 RS232 trouble

2021-09-10 Thread David Pratt
__ 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:

Re: [Elecraft] K2/100 RS232 trouble

2021-09-10 Thread Andy McMullin via Elecraft
Bo, You are using the special RS232 cable aren’t you? You must connect with a cable matching the special pinout first. If you try a straight connection it will fail. Try the K2 and its cable into an interface unit such as the Modular Technology interfaker (like

[Elecraft] .[K2/100] RS232 trouble

2021-09-10 Thread bo.andersson
Hi RS232 does not work to K2 / 100 via usb. Have tested various rs232 / usb adapters, also brand new. The correct values ​​are entered in the computer for the port. All measured values ​​of U4 MAX1406 are according to Table 4 IC DC voltage chart. Has also changed U4 to a new one. Is it the

[Elecraft] K2/100 RS232 trouble

2021-09-10 Thread bo.andersson
Hi RS232 does not work to K2 / 100 via usb. Have tested various rs232 / usb adapters, also brand new. The correct values ​​are entered in the computer for the port. All measured values ​​of U4 MAX1406 are according to Table 4 IC DC voltage chart. Has also changed U4 to a new one. Is

Re: [Elecraft] NR after changing bands

2021-09-10 Thread Ludwig Hechler
Thanks Julie. It's a bit my fault. I've choosed a new thread since it's a new question. So I should have mentioned the K4 again. I think my question/observation should be clear now. On 09.09.2021 22:56, Julia Tuttle wrote: Mike's message was a tongue in cheek response to (part of) Ludwig's