The aI! command queries WMT700 for its SDI-12 compatibility level, model number, and firmware version number.
aI!| Name | Description |
|---|---|
| a | Single-digit WMT700 address that corresponds to the first character of the address value |
| I | Send identification command |
| ! | Terminates the command |
The response:
allccccccccmmmmmmvvvxxx . . . xxx<CR><LF>
| Name | Description |
|---|---|
| a | Single-digit WMT700 address that corresponds to the first character of the address value |
| 11 | SDI-12 version number, indicating SDI-12 version compatibility; for example, version 1.1 is encoded as 11 |
| cccccccc | 8-character vendor identification Vaisala |
| mmmmmm | 6 characters specifying the model number of WMT700 |
| vvv | 3 characters specifying the firmware version 604 |
| xxx ... xxx | Optional field, up to 13 characters, used for a serial number or other specific WMT700 information that is not relevant for operation of the data recorder (not used) |
| <CR><LF> | Terminates the response |