The commands that are sent from the Host PC to the Signal Generator are summarised in the following tables:
| Code | Command | Response? |
|---|---|---|
| 0x00 | No Command | 0xFF |
| 0x01 | New bit stream for Signal + 64 bytes data | 0x02 |
| 0x02 | New bit stream Programming Track + 16 bytes data | 0x02 |
| 0x10 | Output 'positive' only to bit stream for Signal | 0x01 |
| 0x11 | Output 'negative' only to bit stream for Signal | 0x01 |
| 0x12 | Output 'positive' only to bit stream for Programming Track | 0x01 |
| 0x14 | Output 'negative' only to bit stream for Programming Track | 0x01 |
| 0x20 | Clear / Reset bit streams | 0x01 |
| 0x80 | Disable Signal Output | 0x01 |
| 0x88 | Enable Signal Output | 0x01 |
| 0xF0 | Send Programming Track bit stream | 0x01 |
| 0xFF | Disable all power (All Stop) | 0x01 |
Responses:
| Code | Command |
|---|---|
| 0x00 | Failed |
| 0x01 | Suceeded |
| 0x02 | Bit Stream Imported + 1 byte checksum |
| 0xFF | Acknowledge + 1 byte version |