[AG-TECH] Gentner AP400

[Robert Olson]

Doublecheck your echo cancellation refs. If you have a mic fed to an  
EC ref, it can cause the symptoms you are seeing.

--bob

On Jul 18, 2005, at 9:57 AM, Jeremy Mann wrote:

> I'm so close to getting this thing to work. I finally got the serial
> working and setup the machine exactly like the document shows.  
> However,
> echo cancelling was still not working, so I built a custom Preset 1  
> that
> worked.
>
> Several problems occured however, the audio out was extremely low.  
> I had
> the gain for Output D cranked all the way up and we could barely  
> hear the
> talking. Second, the mic inputs were somehow overloaded and would
> constantly clip. Adjusting the levels didn't work, it was either
> overloaded or too soft to pick up anything.
>
>
> Natalia Costas Lago said:
>
>>
>> There's a pinout scheme for the XAP400 serial cable, probably  
>> there's one
>> for the AP400. Make a cable with the exact pinout, just to be sure  
>> u r
>> using
>> the right one.
>>
>> ----- Original Message -----
>> From: "Jeremy Mann" <jeremy at biochem.uthscsa.edu>
>> To: "John Hodrien" <johnh at comp.leeds.ac.uk>
>> Cc: <ag-tech at mcs.anl.gov>
>> Sent: Wednesday, July 06, 2005 3:36 PM
>> Subject: Re: [AG-TECH] Gentner AP400
>>
>>
>>
>>>
>>> John Hodrien said:
>>>
>>>> On Tue, 5 Jul 2005, Darin Oman wrote:
>>>>
>>>>
>>>>> Hi Jeremy,
>>>>>
>>>>> Are you sure the serial port on the computer is enabled/working?
>>>>>
>>>>
>>>> ClearOne recommended disabling the hardware flow control when we  
>>>> had
>>>> problems
>>>> with connecting to the device.
>>>>
>>>
>>> Thanks John, but I tried all the settings in the RS232 menu and  
>>> it still
>>> didn't work. I'm going to try some cables. I know the cable from our
>>> managed switch works so I'm going to try that cable next.
>>>
>>>
>>>
>>> --
>>> Jeremy Mann
>>> jeremy at biochem.uthscsa.edu
>>>
>>> University of Texas Health Science Center
>>> Bioinformatics Core Facility
>>> http://www.bioinformatics.uthscsa.edu
>>> Phone: (210) 567-2672
>>>
>>>
>>>
>>
>>
>
>
> -- 
> Jeremy Mann
> jeremy at biochem.uthscsa.edu
>
> University of Texas Health Science Center
> Bioinformatics Core Facility
> http://www.bioinformatics.uthscsa.edu
> Phone: (210) 567-2672
>
>