[ICOM] RJ45 mic jack question

[Bert Almemo]

No cut off by inserting plug to headphone jack.

73 Bert

 

-----Original Message-----
From: icom-bounces at mailman.qth.net [mailto:icom-bounces at mailman.qth.net] On
Behalf Of John Geiger
Sent: Wednesday, August 10, 2011 12:19 PM
To: ICOM Reflector
Subject: Re: [ICOM] RJ45 mic jack question

Is it cut off if you insert a jack into the headphones jack?

73s John AA5JG

On Wed, Aug 10, 2011 at 10:32 AM, Bert Almemo <balmemo at sympatico.ca> wrote:

> Hi John,
>
> The audio out on the front panel 8-pin connector is controlled by the 
> AF gain on the front panel. Good luck with your project.
>
> 73 Bert, VE3NR
>
>
> -----Original Message-----
> From: icom-bounces at mailman.qth.net 
> [mailto:icom-bounces at mailman.qth.net]
> On
> Behalf Of D C *Mac* Macdonald
> Sent: Wednesday, August 10, 2011 10:29 AM
> To: Icom Forum
> Subject: Re: [ICOM] RJ45 mic jack question
>
>
> Check and trace the schematic, John.
>
> * * * * * * * * * * *
> * 73 - Mac, K2GKK/5 *
> * (Since 30 Nov 53) *
> * Oklahoma City, OK *
> * USAF, Ret (61-81) *
> * * * * * * * * * * *
>
>
>
>
>
> > Date: Wed, 10 Aug 2011 09:10:32 -0500
> > From: aa5jg at fidmail.com
> > To: IC-706MKIIG at yahoogroups.com; ic706 at yahoogroups.com; 
> > icom at mailman.qth.net
> > Subject: [ICOM] RJ45 mic jack question
> >
> > I see from the manual for the Icom 706 original that the AF out 
> > audio is available from the mic connector, much like it is from the 
> > ACC
> connector.
> > The manual doesn't state, though, if this audio is fixed level or 
> > controlled by the AF gain. Does anyone know this? I am trying to 
> > come up with a simple AFSK/digital interface using only the mic 
> > connector (and VOX). Has anyone designed one this way, or know of 
> > commercially available products using the mic connector for both audio
in and out?
> >
> > 73s John AA5JG
>
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