[ICOM] CI-V question

Carl Moreschi n4py at earthlink.net
Tue Jun 1 23:08:20 EDT 2004


I would assume if you want to tune VFO B, you would set the frequency you
want in VFO A and then do a swap of A and B.  I also assume the main
receiver is always VFO A and the sub-receiver is always VFO B.  So to setup
a split of 5 khz for say 14.200 and 14.205, you would send 14.205 into vfo
A, swap A and B, and then put 14.200 in VFO A and send the split command.  I
know this sounds awkward, but it would work with just those commands.

I've been through all this stuff very recently when I added ICOM to my
product line.  I actually like the ICOM computer command set.  It is the
most consistent one of all the major brands across all its radios.

73,

Carl Moreschi N4PY
Franklinton, NC
----- Original Message -----
From: "Dave Bernstein" <aa6yq at ambersoft.com>
To: "'ICOM Reflector'" <icom at mailman.qth.net>
Sent: Wednesday, June 02, 2004 2:21 AM
Subject: RE: [ICOM] CI-V question


> Thanks, Carl. Those commands are documented in the 775 manual and work
> correctly. What I'm missing are the Select Main and Select Sub commands
> (they might be called Select A and Select B in the 775). For the 781 and
> the 756 family, these commands are 07 D0 and 07 D1 respectively, but
> they don't' work with the 775. For transceivers without dual receive,
> the Select A and Select B commands are 07 00 and 07 01 respectively, but
> those don't work with the 775 either.
>
>     73,
>
>        Dave, AA6YQ
>
>
>
> -----Original Message-----
> From: icom-bounces at mailman.qth.net [mailto:icom-bounces at mailman.qth.net]
> On Behalf Of Carl Moreschi
> Sent: Tuesday, June 01, 2004 21:54
> To: ICOM Reflector
> Subject: Re: [ICOM] CI-V question
>
>
> Dave,
>
> The 775 VFO commands are as follows:
>
> Swap main and Sub    07  B0
> Set Sub equal to main  07 B1
> Turn off Dual watch    07 C0
> Turn on Dual watch  07 C1
>
> The first number is the command, the second number is the sub command
> above.
>
> 73,
>
> Carl Moreschi N4PY
> Franklinton, NC
> ----- Original Message -----
> From: "Dave Bernstein" <aa6yq at ambersoft.com>
> To: "'ICOM Reflector'" <icom at mailman.qth.net>
> Sent: Wednesday, June 02, 2004 1:42 AM
> Subject: [ICOM] CI-V question
>
>
> > While we're on the topic of the CI-V bus, Gary, what are the CI-V
> > commands for selecting VFO A and VFO B on an IC-775? These commands
> > are not documented on page 20 of the 775 manual. The VFO or Main/Sub
> > selection commands used in other dual-receive transceivers (781, 756,
> > 756 pro, etc) don't work in the IC-775. I know for a fact that such
> > commands exist because I spent several hours of trial and error
> > finding them when I first got the radio, and used them for years.
> > Unfortunately, I no longer have either the command information or an
> > IC-775 with which to rediscover it. Can you help? Thanks...
> >
> >       73,
> >
> >            Dave, AA6YQ
> >
> > -----Original Message-----
> > From: icom-bounces at mailman.qth.net
> > [mailto:icom-bounces at mailman.qth.net]
> > On Behalf Of Gary Fiber
> > Sent: Monday, May 31, 2004 21:21
> > To: ICOM Reflector
> > Subject: Re: [ICOM] Warning about W1GEE interface cables
> >
> >
> > Floyd,
> >
> > All Icom rigs that have CI-V use the same 2 circuit 1/8 inch "mono"
> > phone plug connector. The required data level is TTL voltages, 0 and
> > +5 volts. The only different CI-V is the IC-735 which uses 4 bit
> > instead of 5 bit control data all other Icom's with CI-V use.
> > If a CI-V interface works for the 765, it also works for the 781, even
> > the
> > 735 since its not the CI-V port or interface that is different on the
> > 735,
> > only the amount of bits of data it uses.
> >
> > I can't see any reason one of his interfaces works with one Icom and
> > not
> >
> > another if they both use CI-V.  There are so many makers of CI-V
> > interfaces out there I would find another.
> >
> > Gary K8IZ
> >
> >
> > Gary Fiber K8IZ
> > GROL PG-19-6691
> > Washington State Resident
> >
> >
> > ----
> > 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/
> >
> > ----
> > 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/
>
> ----
> 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/
>
> ----
> 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/



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