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For more details see: https://github.com/merbanan/rtl_433/blob/master/docs/BUILDING.md
Our Signal
Using CubicSDR we can see our signal which happens every 80 seconds or so.
Running RTL_433
> rtl_433
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Code Block |
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rtl_433 -A -R 0
rtl_433 version 19.08-18-g8eecdbb branch master at 201909241811 inputs file rtl_tcp RTL-SDR
Use -h for usage help and see https://triq.org/ for documentation.
Trying conf file at "rtl_433.conf"...
Trying conf file at "/Users/john.mehan/.config/rtl_433/rtl_433.conf"...
Trying conf file at "/usr/local/etc/rtl_433/rtl_433.conf"...
Trying conf file at "/etc/rtl_433/rtl_433.conf"...
Disabling all device decoders.
Consider using "-M newmodel" to transition to new model keys. This will become the default someday.
A table of changes and discussion is at https://github.com/merbanan/rtl_433/pull/986.
Registered 0 out of 138 device decoding protocols [ ]
Found Rafael Micro R820T tuner
Exact sample rate is: 250000.000414 Hz
[R82XX] PLL not locked!
Sample rate set to 250000 S/s.
Tuner gain set to Auto.
Tuned to 433.920MHz.
Detected OOK package 2019-10-02 12:21:20
Analyzing pulses...
Total count: 1, width: 1465.40 ms (366351 S)
Pulse width distribution:
[ 0] count: 1, width: 1465404 us [1465404;1465404] (366351 S)
Gap width distribution:
Pulse period distribution:
Level estimates [high, low]: 15892, 6
RSSI: -0.1 dB SNR: 33.6 dB Noise: -33.7 dB
Frequency offsets [F1, F2]: 19756, 0 (+75.4 kHz, +0.0 kHz)
Guessing modulation: Single pulse detected. Probably Frequency Shift Keying or just noise...
Detected OOK package 2019-10-02 12:22:41
Analyzing pulses...
Total count: 1, width: 1465.44 ms (366359 S)
Pulse width distribution:
[ 0] count: 1, width: 1465436 us [1465436;1465436] (366359 S)
Gap width distribution:
Pulse period distribution:
Level estimates [high, low]: 15921, 5
RSSI: -0.1 dB SNR: 34.2 dB Noise: -34.4 dB
Frequency offsets [F1, F2]: 20432, 0 (+77.9 kHz, +0.0 kHz)
Guessing modulation: Single pulse detected. Probably Frequency Shift Keying or just noise...
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Saving Signal
> rtl_433 -R 0 -S all -T 120
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... Tuned to 433.920MHz. *** Saving signal to file g001_433.92M_250k.cu8 (424128 samples, 917504 bytes) Time expired, exiting! |
Other Tests of RTL_433
RadioHead ASK code on ESP8266 Board (Lolin/Wemos mini)
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