[ICOM] RJ45 mic jack question

[Bert Almemo]

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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