lauantai, 12. toukokuu 2018
Usually wireless doorbells use OOK modulation. I managed to find two models which use 2-FSK modulation.
Friedland Libra+ 48249SL
Honeywell ActivLink DC515xx
Friedland signal analysis with Audacity. Pattern (marked in the image) is repeated for approx. 1.8 seconds.
https://ibb.co/gkDQRT
Friedand signal analysis with Universal Radio Hacker
https://ibb.co/ifWyy8
1200 18.04 1PN34 20.04 4-FSK 433 450 462.325 590nm 730nm 8325137772292692867 850 nm 850nm 868 950nm ABAX AD8310 ADALM-PLUTO AFSK ALAM AOR AOS APRS AR-IR ARtiming ASA ASK ASSA AT-878 AX2012 Aceco ActiveGPS Aiptek Airthings Akkulaturi Amplifier Analog Android Anytone App Application Arduino Argmax Aruba Audacity Audio BDW BEHA BG20 BLE BR330T BT-AP Beacon Bing Bluetooth Bobrikloader C Sharp C# CAM CC Debugger CC1101 CC1120 CC308 CC3300 CC780 CC785 CCIR CCRF3 CDC CFM CIR COM CORDIC CPL CTCSS CTEK CURL Cam Camera Close Call Cmd Console Continuous Controller DAC DCS DDK6 DECT DIO5 DMR DPPM DSC DSC-H9 DSDPlus DSP DTMF DUMP Daikin Data Debug Deco Devices Didymium Digikamera Doorbell Dragino Due EDENRED EEPROM EIRP EasyScanner Ensto Event FAX FFT FSK Festival Fiddler Filter Fire-Out Firmware Fleet Framework Frogblue G-Smart GMDSS GNU Radio GNURadio GPIO GPS GR-IIO GSM Grundfos HAMA R8 HDR HMSOFT Hopealiima Hoya I/Q IIO IIS ILSpy IOC 576 IOCFG IOT IPP350 IQFILE IR laser ISM Info-TV Infrapuna Intelligence Inversion IoT Key LUMIA 532 Log Lora LoraWAN Lämpökamera MQTT MSK Matplotlib Mobitex Mods MultiPSK Multimon-ng NET NET6 NET7 NFC NIR NMEA Numpy OOK ORAS OpenCV PDU PNB586 POCSAG PWM Pager Pandas Peltipoliisi Plug-in Plugin PulseView Puuvilla Python RAW RDS RFAnalyzer RGBCam RS232 RSSI RTL-SDR Radiomodem Rdsspy Receive Remote Retekess Reverse engineering Ride Robot SDK SDR SDRSharp SDS SX1278 SX127x Scan Scanner Scipy ScopeView Seek Thermal Semtech Serial Sharepoint Silvercrest SmartRF04eb SmartRFStudio SpectraCam Speed Surveillance Sync TCP TETRA Tag Thermal Tone Transmit UBC-3500XLT UDT-4 URH USB Ubuntu Uniden Uno VB-Audio VIdeo Valonvahvistin Verto VirtualBox Visual Studio WAVEFORM Win10 Windows Windows Phone Wireless Wireshark XMLRPC ZWB1 dotPeek openCV pyadi-iio pylibiio
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