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c39dd54f UH |
1 | ------------------------------------------------------------------------------- |
2 | DCF77 | |
3 | ------------------------------------------------------------------------------- | |
4 | ||
5 | This is a set of example captures of a DCF77 signal. | |
6 | ||
7 | Details: | |
8 | http://en.wikipedia.org/wiki/DCF77 | |
9 | TODO | |
10 | ||
11 | ||
12 | Logic analyzer setup | |
13 | -------------------- | |
14 | ||
15 | The logic analyzer used for capturing was a Saleae Logic. | |
16 | ||
17 | The logic analyzer probes were connected like this: | |
18 | ||
19 | Probe DCF77 module | |
20 | ------------------------ | |
21 | 1 (black) PON | |
22 | 2 (brown) DATA | |
23 | GND GND | |
24 | ||
25 | ||
26 | Data | |
27 | ---- | |
28 | ||
29 | The sigrok command line used was: | |
30 | ||
31 | sigrok-cli -d 0:samplerate=1mhz --time 1800s \ | |
32 | -p '1=PON,2=DATA' -o dcf77_1800s.sr | |
33 | ||
34 | The time and samplerate varies, depending on the file. | |
35 |