# dtr-on command

The dtr-on command turns on data terminal
ready on another port, or the current port if none is specified.

**For Windows:**Not Supported

## Syntax

```
dtr-on {port.number}
```

## See also

- [list-lines command](https://d3codex.com/tcl/list-lines-command/)
- [Port number](https://d3codex.com/definitions/port-number/)
- [xonoff command](https://d3codex.com/tcl/xonoff-command/)

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Source: https://d3codex.com/tcl/cdtr-on-command/ - part of the D3Codex reference.