[ICOM] CI-V "transceiver" mode?
Mike - K8LH
k8lh at arrl.net
Wed Apr 27 11:21:47 EDT 2005
Doug,
I must apologize... After taking another look at "A Low-Cost Remote
Antenna Switch" article in the April QST, I realize that my controller,
as-is, will not work with this relay sub-system... My controller uses
an Allegro 8-bit Open Collector relay driver chip to sink the "low side"
on a relay sub-system... I'll look at some of the other Allegro parts
to see if they have a pin-for-pin compatible "high side" switch...
Gosh, if they do, I could provide both "low side" and "high side"
switching with just a part swap...
Regards, Mike - K8LH
Doug Faunt N6TQS +1-510-655-8604 wrote:
>I don't have the tools or knowledge to do this easily, but am looking
>for an ICOM band decoder to drive the antenna relay board in the April
>QST, which requires 12 V drive for the antenna selected, instead of a
>ground, like most setups. I think the Elecraft KRC-2 will do it, but
>it's overkill.
>
>73, doug
>
> From: "Mike McCarthy, W1NR" <lists at w1nr.net>
> Date: Wed, 27 Apr 2005 10:10:01 -0400
>
> Why not use the band decoder analog voltage output? Just use a PIC or AVR
> with a built in A/D converter. Seems to me it would be a lot less work.
>
> Mike, W1NR
> >
> >Do you know which Icom radios support the CI-V "transceiver" mode?
> >This mode on my PROII provides CI-V frequency record broadcasts when I
> >change frequency or bands and I'm using it to decode band data for a
> >miniature PIC based antenna controller... I'm wondering if it may be
> >useful to others and if I need to add 'smarts' to the controller for
> >other Icom radios if this "transceiver" mode is not available...
> >
> >Thank you for your time and kind consideration guys...
> >
> >Regards, Mike - K8LH (Westland, MI)
> >----
>----
>Your Moderator: Dick Flanagan K7VC, icom-owner at mailman.qth.net
>Icom Users Net: Sundays, 1700Z, 14.316 MHz
>Icom FAQ: http://www.qsl.net/icom/
>
>
>
>
More information about the Icom
mailing list