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On a 9 pole plug (at the controller), cabinet ground should be connected to the metal housing. |
To build a standard RS-232 serial cable, you will need two 9 or 25 pin connectors and a cable with 5 wires, preferably shielded cable.
| Connector A | Connector B |
| RX | TX |
| TX | RX |
| RTS | CTS |
| CTS | RTS |
| GND | GND |
If the cable is shielded, you should use the shield as ground (GND).
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On a 9 pole plug (at the controller), cabinet ground should be connected to the metal housing. |
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On a 9 pole plug (at the controller), cabinet ground should be connected to the metal housing. |
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