This attribute specifies which of the serial or parallel ports - LPT1, LPT2, COM1, COM2 - to use for sending signals.
<port>
| Name | Type | Description | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| port | portenum | 
                        
  | 
                ||||||||||
| 
                         | 
                    integer | The number of the port | 
The default setting is LPT1.