Smartgen HGM9600 Series User Manual page 71

For this connection crossover cable must be used.
Crossover cable: EIA/TIA 568A standard on one end and EIA/TIA 568B on the other end.
NOTE: If PC network port has Auto MDI/MDIX function, parallel cable can also be used.
3. Controller and PC connection via switchboard (or router).
Parallel lines must be used.
Parallel cable: EIA/TIA 568A standard on both ends or EIA/TIA 568B standard on both ends.
NOTE: If switchboard (or router) network port has Auto MDI/MDIX function, crossover cable can also be used.
HGM9600 Series Genset Controller User Manual
Fig.13 Network Cable Connection
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