
This window opens from the Nrio Device Manager when you click the Set COM Port button (
).
| Property | Value | Description |
|---|---|---|
| Port Name | text name of the port |
Defines the communication port to use:
none, COM2 or COM3.
|
| Trunk | number |
Specifies which trunk the port is connected to.
Each RS485 connection is called a trunk. If your network has multiple RS485 trunks, a separate network and remote I/O module are required to support each. |