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Overview


Specifications


Product:


Transmitter:

SpecificationValue
Model00606TXA1
FCC IDRNE606TXA1

Receiver:

SpecificationValue
Model00606TXA1
FCC IDRNE606TXA1


RTL_433 Reverse Engineering 

Using rtl_433: 


> rtl_433

Output: 

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"...

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 108 out of 138 device decoding protocols [ 1-4 8 11-12 15-17 19-21 23 25-26 29-36 38-60 63 67-71 73-100 102-103 108-116 119 121 124-128 131-138 ]
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.
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
time : 2019-10-03 11:08:26
model : Acurite 606TX Sensor id : 120
Battery : OK Temperature: 25.9 C Integrity : CHECKSUM


> rtl 

Detected OOK package	2019-10-03 11:49:46
Analyzing pulses...
Total count:  237,  width: 744.45 ms		(186112 S)
Pulse width distribution:
 [ 0] count:  237,  width:  508 us [496;516]	( 127 S)
Gap width distribution:
 [ 0] count:  154,  width: 1932 us [1924;1944]	( 483 S)
 [ 1] count:   70,  width: 3884 us [3876;3896]	( 971 S)
 [ 2] count:    5,  width:  468 us [460;476]	( 117 S)
 [ 3] count:    6,  width: 8520 us [8516;8532]	(2130 S)
 [ 4] count:    1,  width:  708 us [708;708]	( 177 S)
Pulse period distribution:
 [ 0] count:  154,  width: 2440 us [2432;2456]	( 610 S)
 [ 1] count:   70,  width: 4392 us [4380;4408]	(1098 S)
 [ 2] count:    5,  width:  972 us [972;980]	( 243 S)
 [ 3] count:    6,  width: 9032 us [9028;9040]	(2258 S)
 [ 4] count:    1,  width: 1220 us [1220;1220]	( 305 S)
Level estimates [high, low]:  15939,   1378
RSSI: -0.1 dB SNR: 10.6 dB Noise: -10.7 dB
Frequency offsets [F1, F2]:   18554,      0	(+70.8 kHz, +0.0 kHz)
Guessing modulation: Pulse Position Modulation with fixed pulse width
Attempting demodulation... short_width: 468, long_width: 708, reset_limit: 8536, sync_width: 0
Use a flex decoder with -X 'n=name,m=OOK_PPM,s=468,l=708,g=712,r=8536'
pulse_demod_ppm(): Analyzer Device 
bitbuffer:: Number of rows: 25 
[00] { 0}           : 
[01] { 0}           : 
[02] { 0}           : 
[03] { 0}           : 
[04] { 0}           : 
[05] { 0}           : 
[06] { 0}           : 
[07] { 0}           : 
[08] { 0}           : 
[09] { 0}           : 
[10] { 0}           : 
[11] { 0}           : 
[12] { 0}           : 
[13] { 0}           : 
[14] { 0}           : 
[15] { 0}           : 
[16] { 0}           : 
[17] { 0}           : 
[18] { 0}           : 
[19] { 0}           : 
[20] { 0}           : 
[21] { 0}           : 
[22] { 0}           : 
[23] { 0}           : 
[24] { 0}           : 
... Maximum number of rows reached. Message is likely truncated.


What is an OOK package?

On Off Keying is a form of Amplitude Shift Keying (ASK).


References

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