1) send a serial command ^on1 via the USB port. This is what the KPA1500 Utility does. The amp can process a few commands like this when “off”. The KPA1500 Remote program can also do this, via the USB connector. ^on0 turns the amp off.
2) supply 12v DC to a rear panel RCA connector. This can be used with a K3 to power the amp on with the K3, but any source of 12v will do. 3) pull down (ground) pin 8 on the ACC connector. Pull it down briefly. 4) send a Wake on LAN “magic packet” via the Ethernet connector. WoL must be enabled with a menu option. The KPA1500 Remote program does this when connected to the amp via Ethernet. 73 de Dick, K6KR > On Mar 18, 2019, at 19:38, Jorge Diez - CX6VM <[email protected]> wrote: > > hello > > what are the diferent ways to turn KPA1500´s on/off remotely? > > Is there any way to turn it on/off alone, with no need to turn on/off the K3? > > For example i want to turn on K3, but want to have KPA1500 off, is there any > way to do that? > > thanks, > Jorge > CX6VM/CW5W > > Libre de virus. www.avast.com > >> El jue., 14 mar. 2019 a las 22:08, Dick Dievendorff (<[email protected]>) >> escribió: >> Some do this with an RCA cable from the K3 rear panel 12v line to the amp >> REM connector. The amp turns on and off with the rig. Current draw is >> minimal; you can also use the same K3 12v to power your P3. >> >> 73 de Dick, K6KR >> >> > On Mar 14, 2019, at 17:57, Charlie Wirth <[email protected]> wrote: >> > >> > Hello: >> > >> > I recently purchased a KPA-1500 amplifier. I would like to be able to >> > turn on the amplifier remotely. The manual says to apply 12v to the REM >> > jack. I was wondering if anyone is doing this and what they are using to >> > apply the 12 volts. >> > >> > Thanks, >> > >> > Charlie W3DDF >> > ______________________________________________________________ >> > 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 >> ______________________________________________________________ >> 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 > > > -- > 73, > Jorge > CX6VM/CW5W ______________________________________________________________ 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

