Clever db9 to rj45 wiring diagram - The db9 on a laptop is pinned out this manner (see discern). Notice how it is null-modem reversed from the desk list you supplied. That's because their rj-forty five cable is null-modem reversed to cancel it out. Complex and stupid, but that's how they selected to implement it. I might suggest that you make half cables. On one cease pass rj-45 to unterminated wire and the other go db9f to unterminated wire. Then you may twist your manner thru all of those weird configurations till you get it right. I'd start with my recommended mapping. If that doesn't paintings, report lower back and i'll come up with my mapping for all of their weirdness inside the waft-control strains.
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