[Ovmsdev] J1850 support research

Mark Webb-Johnson mark at webb-johnson.net
Tue May 26 10:27:08 HKT 2020


Yes, if your board is more than a year or so old, you can hand modify with a simple jumper between the DA26 and DB9.

Regards, Mark.

> On 24 May 2020, at 8:06 AM, Craig Leres <leres at xse.com> wrote:
> On 2020-05-23 15:18, Craig Leres wrote:
>> I think I could still feed the J1850 bus on pin 1 of the DB9.
> I see now that pin 1 of DB9 is open on a V3.1 module (as is shown in the
> V3.1 schematic). Is the correct update to run a jumper from pin 21 of
> DA26 to pin 1 of DB9?
> 		Craig
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