projects / sigrok-dumps.git / blame
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| 257091a1 | 2 | DMX512-A / Nicolaudie/Sunlite Suite 2 BC |
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3 | ------------------------------------------------------------------------------- |
| 4 | ||
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5 | This is a set of example captures of DMX512 packets from a |
| 6 | Nicolaudie/Sunlite Suite 2 BC (Basic Class) USB interface. | |
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7 | |
| 8 | The signal was grabbed directly at the interface without any actual | |
| 9 | fixtures attached to the bus. | |
| 10 | ||
| 11 | Details: | |
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12 | https://en.wikipedia.org/wiki/DMX512 |
| 13 | https://www.nicolaudie.com/ | |
| 14 | https://www.sunlitepro.com/en/hardware.htm | |
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15 | |
| 16 | ||
| 17 | Logic analyzer setup | |
| 18 | -------------------- | |
| 19 | ||
| 20 | The logic analyzer used was a Saleae Logic clone (at 1MHz): | |
| 21 | ||
| 22 | Probe 3-pin XLR DMX connector | |
| 23 | ----------------------------------- | |
| 24 | 0 DMX+ (3) | |
| 25 | 1 DMX- (2) | |
| 26 | ||
| 27 | The files are named <interfacename>_<dmxvalue>.sr, with <dmxvalue> being | |
| 28 | the dimmerlevel of the first 255 channels. Any other channel will be at 0. |