Difference between revisions of "Voltcraft DL-161S"
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== Protocol == | == Protocol == | ||
The host sends commands and receives responses via bulk endpoint 2. A command consists of a single byte followed by any arguments to the command. | |||
{| border="0" width="100%" class="alternategrey sigroktable" | |||
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! Command | |||
! Response | |||
! Description | |||
|- | |||
| 0x0e | |||
| 0xff | |||
| '''Configure device''' | |||
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| | |||
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| style="width: 3em;" | 1-2 | |||
| Length of data to follow, as a little-endian integer. | |||
|- | |||
| style="width: 1em;" | | |||
| style="width: 3em;" | 3 | |||
| ? | |||
|- | |||
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| style="width: 3em;" | 4 | |||
| ? | |||
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| Last two digits of year, e.g. 0x0d for 2013 | |||
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| style="width: 3em;" | 6 | |||
| Month, 1-12 | |||
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| Day of month, 1-31 | |||
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| style="width: 3em;" | 8 | |||
| Hours | |||
|- | |||
| style="width: 1em;" | | |||
| style="width: 3em;" | 9 | |||
| Minutes | |||
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| style="width: 3em;" | 10 | |||
| Seconds | |||
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| style="width: 3em;" | 11 | |||
| ? | |||
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| style="width: 3em;" | 12 | |||
| ? | |||
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| style="width: 1em;" | | |||
| style="width: 3em;" | 13 | |||
| ? | |||
|- | |||
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| style="width: 3em;" | 14 | |||
| ? | |||
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| style="width: 3em;" | 15 | |||
| ? | |||
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== Resources == | == Resources == | ||
Revision as of 09:41, 25 July 2013
 | |
| Status | planned |
|---|---|
| Connectivity | USB |
| Frequency range | 31.5Hz - 8kHz |
| Measurement range (A) | 30dB - 130dB |
| Accuracy (94dB@1kHz) | 1.4dB |
| Frequency weighting | A, C |
| Time weighting | F, S |
| Standards | IEC 61672-1 Class 2 |
| Website | Voltcraft |
The Voltcraft DL-161S is a sound level meter with USB connectivity.
See Voltcraft DL-161S/Info for more details (such as lsusb -vvv output) about the device.
This is a rebadged CEM DT-173.
Hardware
TODO
Photos
Protocol
The host sends commands and receives responses via bulk endpoint 2. A command consists of a single byte followed by any arguments to the command.
| Command | Response | Description | ||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0x0e | 0xff | Configure device | ||||||||||||||||||||||||||||||||||||||||||
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