[Icom] Fw: RTTY setup 756 PRO II

MikeR [email protected]
Sun, 8 Jun 2003 15:28:31 -0400


Thanks George -
Fine on the audio levels... Think I'm gonna set up for FSK anyhow. I knew
the filter commands had to be there somewhere..... I've got about 12 radio's
programmed for, just a few to go..I can hardly SEE those pages anymore, I've
stared at 'em for so long.  Hope I can get the current crop done before the
next wave of flash & dazzle hits the dealers...
73, Mike NF4L
----- Original Message -----
From: "George, W5YR" <[email protected]>
To: <[email protected]>
Sent: Sunday, June 08, 2003 2:40 PM
Subject: Re: [Icom] Fw: RTTY setup 756 PRO II


> Mike, per the manual, page 13, Pin 4 (transmit input) is shown to require
> "approx. 100 mV rms) signal level. Pin 5 (receive audio) shows an output
> level of 100-300 mV rms. These are generally regarded as "line-level "
> signal amplitudes.
>
> I am unaware of any user adjustments to change these levels unless there
are
> steps in the alignment procedure to set them. I do not have my service
> manual at hand to check this.
>
> Pages 79-82 contain a list of all CI-V commands. Included are commands for
> filter selection but they are concealed.
>
> The command should first select the mode using Command 06 and a
Sub-Command,
> such as 04 for RTTY. In the "data area" for the command after the 06 and
04
> comes either 01, 02 or 03 where the numbers designate the first, second
and
> third filters stored for that mode.
>
> The manual does a good job of listing all the available commands - and
there
> are many more than for the PRO - but omits most of the needed detail on
> actually using them. I find that a lot of guess and test eventually
produces
> the desired results.
>
> Hope this helps . . .
>
> 73/72, George
> Amateur Radio W5YR -  the Yellow Rose of Texas
> Fairview, TX 30 mi NE of Dallas in Collin county EM13QE
> "In the 57th year and it just keeps getting better!"
> <mailto:[email protected]>
>
>
>
>
>
> From: "MikeR" <[email protected]>
> To: <[email protected]>
> Sent: Sunday, June 08, 2003 5:00 AM
> Subject: [Icom] Fw: RTTY setup 756 PRO II
>
>
> >
> >
> >  Hi group -
> >  Is there any adjustment for the levels on pins 4 and 5 on ACC1 on the
756
> >  Pro II ? I couldn't find any. Also, is there a command to choose
> >  filters via computer? I'm writing a logging program and would like to
> >  incorporate that. Could't find it on Ekki's pages either.
> >  Thanks
> >  Mike, NF4L
> >
> >
> > ----
> > Your Moderator: Dick Flanagan W6OLD, [email protected]
> > Icom Users Net: Sundays, 1700Z, 14.315 MHz
> > Icom FAQ: http://www.qsl.net/icom/
>
> ----
> Your Moderator: Dick Flanagan W6OLD, [email protected]
> Icom Users Net: Sundays, 1700Z, 14.315 MHz
> Icom FAQ: http://www.qsl.net/icom/
>
>