Re: Automotive Grade -- GSM/GPRS modem

Thanks for reply.

Regards,
Dinesh
On Dec 4, 2014 9:01 PM, "Peter Åstrand" <[email protected]> wrote:

> On Thu, 4 Dec 2014, Dinesh Guleria wrote:
>
>  Hi,
>> This mail is not related to CAN, but related to Automotive.
>>
>> I need some information about Vendors which provide Automotive Grade
>> GSM/GPRS modem.
>>
>> One i know is :--
>> http://www.telit.com/
>>
>
> Are you looking for a chip/system-on-a-chip, PCB board, or a complete
> device with enclosure etc? The Telit modules are found in many other
> products. You typically communicate with these modules using a serial line
> and a (very) extensive AT command set. One nice thing about this is that it
> is possible to change vendor without having to change the software, as long
> as you select another vendor which also uses Telit modules.
>
> For our vehicles, I designed a solution around the Gatetel EZ863H device,
> which uses Telit HE910. The vehicle ECU is based on 3S CoDeSys and
> communicates with the EZ863H using RS232. In CoDeSys, I wrote an interface
> which essentially provides a TCP interface on top of the Telit AT commands,
> while still providing GPS and diag functionality. This has worked very well
> and provides a lot of flexibility. With this solution, we can provide
> telemetry both on any internal variable in the ECU, as well as any data on
> the CAN buses.
>
> Regards, /Peter Åstrand <[email protected]>
>
>