| Name | Description |
|---|---|
| Standardised electrical potential difference between 0 V and 5 V for information transmission. | |
| Standardised electrical potential difference between 0 V and 5 V for information transmission. | |
| Standardised electrical potential difference between 1 V and 5 V for information transmission. | |
| Standardised electrical potential difference between 1 V and 5 V for information transmission. | |
| Standardised electrical potential difference between 0 V and 10 V for information transmission. | |
| Standardised electrical potential difference between 0 V and 10 V for information transmission. | |
| Standardised electrical potential difference between 2 V and 10 V for information transmission. | |
| Standardised electrical potential difference between 2 V and 10 V for information transmission. | |
| Standardised electrical potential difference between -10 V and 10 V for information transmission. | |
| Standardised electrical potential difference between -10 V and 10 V for information transmission. |