[Ovmsdev] Relay through diag port.

Mark Webb-Johnson mark at webb-johnson.net
Tue Apr 2 21:05:07 HKT 2013


Tricky. It is just a tap into the modem comms.

But, there is an expansion connector on the board itself.

The part labelled "HEADER 9X2" is a standard layout for expansion plugs, or holes are there to directly solder to the board. The I/O is 5v digital on those pins, and there are quite a few spare I/O pins that you can use.

There is also GND, +12V and +5V if you need power.

If you have a use for this, it would be quite simple to control some of these pins on/off on command (similar to the way home link works).

Regards, Mark.

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On 2 Apr, 2013, at 8:56 PM, Nikki Gordon-Bloomfield <nikki at littlecollie.com> wrote:

> Guys,
> 
> Is there any scope for enabling IO from the diagnostic port to operate an relay, either directly or through some opto-isolators? 
> 
> Nikki. 
> _______________________________________________
> OvmsDev mailing list
> OvmsDev at lists.teslaclub.hk
> http://lists.teslaclub.hk/mailman/listinfo/ovmsdev



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