ALDL Interface Schematic

[Frederic Breitwieser]

Hey Peter,

BTW, what file format is the DB9.S01 in?  Tried several conversion 
utilities, but nothing picked it up :)

Thanks!


Frederic Breitwieser
Homebrew Automotive Mailing List
Website: http://members.aol.com/fjb203/index.htm
Email: frederic.breitwieser at mcione.com & FJB203 at aol.com
Bridgeport, Connecticut



On Friday, May 09, 1997 2:11 AM, peter paul fenske [SMTP:pfenske at direct.ca] 
wrote:
> Howday All
>
> There was a bit of interest in the interface I used to allow a PC
> to monitor the COM between a ECM and a TECH 1.
>
> Included should be the schematic.
>
> The PC can use any com program with the baud rate set close to
> 8192 baud. I will include one later when I get some time.
>
> The test device must send the first five bytes I posted.
> The ECM will return with the bytes I posted.
>
> This is block com not continuous. The data tester must request each
> frame.
>
> GL:peter
>  << File: DB9.S01 >>