Re: Line impedance measuring & matching -- techniques

Dinesh Guleria <[email protected]> Wed, 3 Feb 2016 14:35:59 +0530
Newsgroups gmane.comp.hardware.bus.can
Message-ID <CAKpDV8sHh3Kc-xaR8KHwBAbCpUjwMnrQx6ErGQiJ6y_suy-xew@mail.gmail.com>
>> How do you know that the communication problems are due to mismatched
impedance?
I think you did not got from my mail, I am asking case in which one have to
investigate what is causing mismatching of impedance on line.
Then how one use to proceed.

Regards,
Dinesh

On Wed, Feb 3, 2016 at 1:24 PM, John Dammeyer <[email protected]>
wrote:

> How do you know that the communication problems are due to mismatched
> impedance?
> That’s like saying. “I know the bananas aren’t ripe yet because they are
> green so perhaps that’s why the bread has green mold on it”
>
> Is this a school class assignment?
> John
>
> From: [email protected] [mailto:[email protected]] On
> Behalf Of Dinesh Guleria
> Sent: February-02-16 11:29 PM
> Cc: CANLIST
> Subject: Re: [CANLIST] Line impedance measuring & matching -- techniques
>
> Thanks John for your reply.
>
> >> I’m not sure I understand your question.
> I mean to say that if CAN network is having problem in communication, and
> i need to investigate what is causing mismatching of impedance. Then for
> that :--
> 1> I will have to measure the line impedance in loaded & unloaded condition
> 2> Then check what is causing impedance mismatch.
> 3> correct these factors.
>
> So how to measure line impedance in loaded & unloaded condition ?
> Also How to correct this ?
>
> Regards,
> Dinesh
>
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