Voltcraft DL-161S

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Revision as of 09:47, 25 July 2013 by Bert (talk | contribs) (→‎Protocol)
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Voltcraft DL-161S
Voltcraft DL-161S.png
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
1-2 Length of data to follow, as a little-endian integer.
3 ?
4 ?
5 Sample interval 1-7, representing 50ms, 500ms, 1s, 2s, 5s, 10s, 60s respectively.
6 Last two digits of year, e.g. 0x0d for 2013
7 Month, 1-12
8 Day of month, 1-31
9 Hours
10 Minutes
11 Seconds
12 ?
13 ?
14 ?
15 ?
16 ?

Resources