ATV58 power suite cable pinout.
Cable VW3A8106 pinout
The cable is a basic Ethernet patch cable and do not have the pinout.
The solution is to get the cable kit VW3A8106 which has all the necessary components for connection to the unit.
If customer has a 9-pin to 9-pin RS485/232 converter, the cable is straight through from the converter to the laptop.