Member of the Serial Instr class.
This property is used to manually assert or unassert the Data Terminal Ready (DTR) output signal.
Valid values include the following:
| -1 | Unknown |
| 0 | Unasserted |
| 1 | Asserted |
The following table lists the characteristics of this property.
| Data Type | ![]() |
| Access, sessions use | Read/Write |