This post was updated on .
My K3 just came in by ground UPS.
The serial port doesn't seem to be working. I tried K3 Util on Linux and it said "K3 not responding". I got a terminal program and short receive and transmit at the Elecraft end and it echoed ok. That means that Linux, the serial port and the cable are ok. I checked the pin out of the cable. It's a straight through cable like it's supposed to be. I went to an XP system loaded K3 Util on it and tried there. It continuously tries different baud rates and never stops. I'll do some voltage measurements in a bit. |
No USB to RS232 converters were used.
This is not a USB problem. |
I'm going to test the cable in the morning.
I have two cables neither which works. The one which came with the rig seems to be a cross over cable. The one I tested is an APC connection cable which just happens to have continuity on pin 2. I get or make a real cable tomorrow and see if that works. |
It was the cable sent to me.
I tested it wrong and thought it was a straight through cable. |
In reply to this post by Larry Lopez
>>>>> "Larry" == Larry Lopez <[hidden email]> writes:
Larry> I'm going to test the cable in the morning. Larry> I have two cables neither which works. Larry> The one which came with the rig seems to be a cross over cable. Larry> The one I tested is an APC connection cable which just happens Larry> to have continuity on pin 2. if with "APC connection cable" you mean the ones used on UPSes by APC, be careful that they are not plain rs232, they have some circuitry molded in the connector. At least mine does. -- Pierfrancesco Caci, ik5pvx ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
Hi Pierfranceso:
I didn't know what it was but it seemed unusually light. It worked better than the original but it din't work. I looked up the part number and a Russian web page show it was simple cable with no parts and strange connections. I knew they were strange but not this strange. I'll get or make a real cable tomorrow if I can. Otherwise I'll get it from ebay or elecraft. Thank you for you for your concern. Larry Pierfrancesco Caci [via Elecraft] wrote: >>>>> "Larry" == Larry Lopez <[hidden email]> writes: |
Larry,
The cable only needs to contain pins 2, 3 and 5 (TXD, RXD and Signal Ground). They should be wired straight through (nor crossover). Everything on K3 Utility is greyed out because the communications with the K3 is not complete. 73, Don W3FPR On 5/4/2014 2:33 AM, Larry Lopez wrote: > Hi Pierfranceso: > > I didn't know what it was but it seemed unusually light. > It worked better than the original but it din't work. > > I looked up the part number and a Russian web page > show it was simple cable with no parts and strange connections. > > I knew they were strange but not this strange. > > I'll get or make a real cable tomorrow if I can. > Otherwise I'll get it from ebay or elecraft. > > > Thank you for you for your concern. > Larry > > > Pierfrancesco Caci [via Elecraft] wrote: >>>>>>> "Larry" == Larry Lopez <[hidden email] >> </user/SendEmail.jtp?type=node&node=7588481&i=0>> writes: >> >> >> Larry> I'm going to test the cable in the morning. >> Larry> I have two cables neither which works. >> Larry> The one which came with the rig seems to be a cross over >> cable. >> Larry> The one I tested is an APC connection cable which just happens >> Larry> to have continuity on pin 2. >> >> if with "APC connection cable" you mean the ones used on UPSes by APC, >> be careful that they are not plain rs232, they have some circuitry >> molded in the connector. At least mine does. >> >> >> -- >> Pierfrancesco Caci, ik5pvx >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[hidden email] >> </user/SendEmail.jtp?type=node&node=7588481&i=1> >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> Message delivered to [hidden email] >> </user/SendEmail.jtp?type=node&node=7588481&i=2> >> >> >> ------------------------------------------------------------------------ >> If you reply to this email, your message will be added to the >> discussion below: >> http://elecraft.365791.n2.nabble.com/K3-Util-not-responding-RESOLVED-wrong-cable-tp7588476p7588481.html >> >> To start a new topic under [K3], email >> [hidden email] >> To unsubscribe from Elecraft, click here >> < >> NAML >> <http://elecraft.365791.n2.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> >> > > > > > -- > View this message in context: http://elecraft.365791.n2.nabble.com/K3-Util-not-responding-RESOLVED-wrong-cable-tp7588476p7588483.html > Sent from the Elecraft mailing list archive at Nabble.com. > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to [hidden email] > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[hidden email] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [hidden email] |
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