# SerialInputSignals

`import { SerialInputSignals } from "destack:device/binding";`

Serial input signal state.

```ds title="SerialInputSignals"
export struct SerialInputSignals {
    clearToSend: boolean;
    dataSetReady: boolean;
    dataCarrierDetect: boolean;
    ringIndicator: boolean;
}
```

[language/library/src/device/binding/serial.ds:186:195](https://github.com/destack-sh/destack/blob/main/language/library/src/device/binding/serial.ds#L186-L195)

## Members

### `clearToSend: boolean`

Clear-to-send line state.

### `dataSetReady: boolean`

Data-set-ready line state.

### `dataCarrierDetect: boolean`

Data-carrier-detect line state.

### `ringIndicator: boolean`

Ring-indicator line state.