K2 VOX Defaults To ON at Turn ON --- Why ??
I was very disappointed to find that the K2 Vox/CW PTT defaults to the ON state at Turn ON. With Vox Turned On, when you turn the rig on, it can very easily start pumping out full power you instant you turn the rig On. By that I mean if the CW key was operated or the circuit closer key on a key was operated, when you turn on the K2, it can come up to full output power. And that’s a very bad thing. It could get you in a lot of trouble. Like what has happened to me numerous times in the past several months. There are several ways the Vox could be handled differently. 1. Default Vox to come up OFF at turn On. (my choice) 2. Provide Menu Opt to decide if it comes up ON or Off at Turn On. 3. Retain Vox in Eprom memory -- comes up same way it was @ Turn Off. I’ve been using the K2 for several months and the Vox defaulted to On at Turn On has already gotten me in trouble numerous times. What I do now -- is at Turn On, I immediately hold the Vox button down till Vox shuts off. Then when I want to output CW power, I turn the Vox On. I cant think of even one reason who you would want the rig to come up to full power at Turn ON. I’m not sure if Vox originates in the SSB fireware chip or not? It probably does. Is there room in the SSB Firmware to upgrade it to Option B above? Am I missing something? Is there something I just overlooked something and there is a way to default it to OFF at turn on? Or another way to get it working the way I want besides having to immediately turn the Vox off at turn off, probably after the rig came up putting out full power, a very bad thing. Frank W7Is _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
Frank,
I set VOX to ON (blinking 'L' or 'U'), waited at least a minute, then cycled power, and the K2 came up in PTT (no blink). I have what I believe is the latest firmware in the K2 and the KSB2. BUT WAIT - after I re-read your info, it seems you are referring to the CW mode - that is the QSK feature of the K2 (VOX is only related to SSB). Holding the VOX button down when in CW mode puts the K2 into CW test mode - yes in that mode you can key the K2 and it will produce no power output (useful as an expensive code practice oscillator). You will get a lot of opposition if you wish to have the QSK defeated. If you want such a 'feature' for yourself, I might suggest that you might consider implementing it by inserting a relay in the paddle lines. The K2 would only transmit from the paddles if the relay was closed - put the activation switch at some convenient place in your operating position (like on the rear of your paddles). 73, Don W3FPR > -----Original Message----- > K2 VOX Defaults To ON at Turn ON --- Why ?? > I was very disappointed to find that the K2 Vox/CW PTT defaults > to the ON > state at Turn ON. With Vox Turned On, when you turn the rig on, it can > very > easily start pumping out full power you instant you turn the rig On. > By that I mean if the CW key was operated or the circuit closer > key on a key > > was operated, when you turn on the K2, it can come up to full > output power. > > And that’s a very bad thing. It could get you in a lot of trouble. > Like what has happened to me numerous times in the past several months. > There are several ways the Vox could be handled differently. > 1. Default Vox to come up OFF at turn On. (my choice) > 2. Provide Menu Opt to decide if it comes up ON or Off at > Turn On. > 3. Retain Vox in Eprom memory -- comes up same way it was @ > Turn Off. > _______________________________________________ Elecraft mailing list Post to: [hidden email] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com |
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