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Re: [ts-7000] Iridium Satellite modem + TS7260 timeouts on transmit

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Subject: Re: [ts-7000] Iridium Satellite modem + TS7260 timeouts on transmit
From: Jason Stahls <>
Date: Wed, 07 Oct 2009 00:32:25 -0400
dazz_taz wrote:
> Hi,
>
> I have a TS7260 and I am trying to send data via an Iridum satellite modem.  
> The modem is connected via serial cable to /dev/ttyAM0, I have moved the 
> serial console to /dev/ttyAM1 as per instructions and disabled getty on 
> /dev/ttyAM0.
>
> Using Minicom or Kermit to send data via zmodem or kermit protocol, to the 
> base computer (Debian PC box, also with Iridium modem attached) the session 
> will start but after a few blocks of data it will timeout and eventually 
> hangup.  This happens everytime not matter what I do with flow control or 
> speed settings.  If I try and send data to the TS7260 it works fine and the 
> modems also will work fine between to PC based Debian boxes running minicom 
> etc.
>
> So it seems I only have trouble if I am transmitting from the TS7260 
> /dev/ttyAM0 serial port, what is going on!!  I have spent weeks on this and 
> I'm running out of time as the boxes are to be deployed to Antarctica in a 
> couple of weeks!

Have you tried sending data to the TS board then having it reply?  Also, 
what kernel version and distro are you running on your ts-7260?

-- 
Jason Stahls


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