Actually it's pin 8, not 5. I use the DTR line on a COM port, with a
transistor level converter (identical to the simple FSK RTTY
interface[1]), to trigger it, with custom software. For testing
purposes, Hercules[2] is quite handy.

[1] http://www.aa5au.com/rttyinterface.html
[2] http://www.hw-group.com/products/hercules/index_en.html

73,

    ~iain / N6ML


On Tue, Dec 25, 2012 at 12:52 AM, Jim Rhodes <jimk...@gmail.com> wrote:
> You need to provide a way to ground pin 5 on the aux connector. I do this
> with a remoterig interface. Any remote relay will work. This turns on the
> rig then the rig stays on even if the closure is momentary. To turn it off
> you need to send it the power down command via the command serial port. A
> macro within HRD will do this easily. The DC out jack on the K3 can then
> power a relay to turn on accessories.
>
> On Mon, Dec 24, 2012 at 4:52 PM, Chad Wasinger 
> <chadwasin...@outlook.com>wrote:
>
>> Hi Group, Been searching the mailing list for a solution to turn on/off my
>> K3 remotely via Ham Radio Deluxe or another means. Looks like there has
>> been some posts on using serial activity as a trigger to turn on the radio.
>> Just wondering if there has been any progress in this area or if someone
>> has a simple solution? I'm not sure how Kenwood does it on their ts-2000
>> but the remote on/off feature is pretty smooth via HRD. Suggestions?
>> Thanks, Chad N0YK
>> ______________________________________________________________
>> 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
>>
>
>
>
> --
> Jim K0XU
> j...@rhodesend.net
> ______________________________________________________________
> 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
______________________________________________________________
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

Reply via email to