| Field Name | Description |
|---|---|
| type | Specifies the protocol type. Currently two types are
supported:
0 = Standard 1 = Extended |
| bit | This specifies the "bit" to extract from the table value. The least significant "bit" is zero, while the most significant bit is fifteen. This value must be set to minus one if the whole table value(s) are to be used. This will only extract a single bit from the table value. |
| data | This is used to hold the single upper case ASCII character representing the table letter. |
| table number | This is the data table number. |