The following table shows the format of the control value information. For a description of each field, see Field Descriptions.
| Offset | Type | Field | |
|---|---|---|---|
| Dec | Hex | ||
| 0 | 0 | Char(10) | Device name |
| 10 | 0A | Char(10) | Media class |
| 20 | 14 | Char(10) | Location |
| 30 | 1E | Char(10) | Device action |
| 40 | 28 | Char(7) | Operation |