projects / sigrok-dumps.git / blame
| Commit | Line | Data |
|---|---|---|
| 2e319bf0 G |
1 | ------------------------------------------------------------------------------- |
| 2 | DMX512-A | |
| 3 | ------------------------------------------------------------------------------- | |
| 4 | ||
| 5 | This is a set of example captures of DMX512 packets from lightining desks | |
| 6 | (SGM). | |
| 7 | ||
| 8 | The signal was grabbed directly at the interface without any actual | |
| 9 | fixtures attached to the bus. | |
| 10 | ||
| 11 | Details: | |
| 12 | ||
| 13 | ||
| 14 | Logic analyzer setup | |
| 15 | -------------------- | |
| 16 | ||
| 17 | The logic analyzer used was a Saleae Logic clone (at 1MHz): | |
| 18 | ||
| 19 | Probe 3-pin XLR DMX connector | |
| 20 | ----------------------------------- | |
| 21 | 0 DMX+ (3) | |
| 22 | 1 DMX- (2) | |
| 23 | ||
| 24 | The files are named <interfacename>_<dmxvalue>.sr, with <dmxvalue> being | |
| 25 | the dimmerlevel of the first 255 channels. Any other channel will be at 0. |