To connect any device to the RS485 interface located on the SARAH server, a special adapter cable to RJ45 is necessary.

Making

A normal network cable (CAT4/5/6) can be used. Cut it at the matching length.


Es kann ein normales Netzwerkkabel (CAT4/5/6) verwendet werden. Auf die gewünschte Länge zuschneiden.

  • Connection of "A" has to be on the 3rd RJ45 pin (normally white/green cable)
  • Connection of "B" has to be on the 1st RJ45 pin (normally white/orange)

The result should look like this