Legacy configuration channel
NOTE: This message is depreciated and all new products now use general configuration channel 108
| Channel Number | 107 |
| Channel Length | Variable |
| Channel | Data1 | Data2 | Data3 | Data4 | <Data5...n> | Checksum |
Data1 = Data length - this is the length from Data 2 to Data n inclusive
Data2 = Data source
Data3 = Target
Data4 = Type-specific sub-index
| Data2 or 3 | Source / Target |
| 0 | Unspecified |
| 1 | pDrive unit |
| 2 | Driver display |
| 3 | PC |
| 4 | SPEEDBOX (firmware 3.x.x or lower), including variants |
| 5 | BRAKEBOX |
This channel provides a variable length means of passing configuration information between a variety of Race Technology devices
Message Types when sent from PC to SPEEDBOX
| Data4 | Data Length | Message |
| 1 | 3 | Request serial number |
| 2 | 3 | Request firmware version |
| 3 | 5 | Request value for configuration item n, where n is Data5 * 256 + Data6 |
| 4 | 9 | Set value of configuration item n, where n is Data5 * 256 + Data6, and value is given by Data7 to Data10 |
| 5 | 3 | Write configuration to non-volatile memory |
| 6 | 3 | Keep alive ping (this is used to prevent the configuration session from timing out) |
| 7 | 4 | Enter calibration mode, the payload byte determines which mode is entered |
| 8 | 3 | Request which serial port (of the SPEEDBOX) the PC is connected to. |
| 14 | 11 | Handshaking to start configuration session |
| 15 | 3 | End of configuration session (this signals the SPEEDBOX to recommence normal data output) |
Message Types when sent from SPEEDBOX to PC
| Data4 | Data Length | Message |
| 16 | 5 | Send serial number |
| 17 | 7 | Send firmware version and logger type |
| 18 | 9 | Send value of configuration item n, where n is Data5 * 256 + Data6, and value is given by Data7 to Data10 |
| 19 | 5 | Acknowledge receipt of configuration message, where Data5 is message type, and Data6 is config item, calibration mode, or serial port, as appropriate |
Message Types when sent to pDrive Commander to pDrive DVR
| Data4 | Data Length | Message |
| 1 | X | Summary result text |
Data Length can be from 4 to 255
Message Types when sent to pDrive DVR to pDrive Commander
| Data4 | Data Length | Message |
| 2 | X | Summary result text |
Data Length can be from 4 to 255
In all cases checksum is the sum of all bytes including the channel number summed together modulo 256