Here is thought since you want to be an Asshat. If that term doesn't translate to your part of the world then here is a
link.
Next time you need something because of how you are acting you won't get many replies. The answer me now and why dont you give me an answer attitude doesn't sit well with me at all. You demand someone tell you what you want to know? You really are pushing it for something that amounts to free advice. I stated earlier in a reply that search is your friend yet you haven't done anything except badger people to handhold you which is rather rude.
For the 10th time look it up. No one has time to give you a step-by-step on what you need to do.
You don't understand how the rs232 or obd connectors work then you shouldn't be working on the ECU as you will short it out. If you don't know basic wiring or electronics you might want a motorcycle mechanic to help you
We come here from time to time to share information not to be your personal tech support. Others have chimed in yet you don't get the answer you like so you complain or make rude comments.
Did you even reach out to Omex?
Did you look at the Euro 4 diagram before?
Do you have a service manual?
I mention the SCS adapter did you look at that to see what it is?
I gave you the EXACT pinouts for the ODB in my other reply and with Stu's information, you can see what needs to be done.
As Stu states, we have given you all the information you need. It is up to you to figure out what is needed for your setup
I for one won't help you after this post and I hope others read this post before help you any further