It will be in the NT31 manual. You do have a manual don't you? If not, you can download it for free from an Omron Website. You may have to sign up first though.
It will be in the NT31 manual. You do have a manual don't you? If not, you can download it for free from an Omron Website. You may have to sign up first though.
The NT31C pinout is shown above in sthompson's post.
If you create your cable based on that information, it should work.
You can also search this site for more posts on this subject.
Hope this will help.