====== RTLSDR-Airband ====== ===== Installation ===== ===== configuration ===== ==== device ==== ==== channels ==== ==== outputs ==== ==== exemple fichier configuration ==== devices: ({ type = "rtlsdr"; index = 1; serial = "10000001"; gain = 2.7; centerfreq = 145.0; correction = 12; sample_rate = "2.048M" channels: ( { freq = 145.35; label = "pager"; modulation = "nfm"; lowpass = 0; highpass = 0; bandwidth = 12500; outputs: ( { type = "udp_stream"; dest_address = "127.0.0.1"; dest_port = 1234; #type = "rawfile"; continuous = true; #directory = "/home/djo/transmission"; #filename_template = "pocsag"; #continuous = false; #split_on_transmission = true; #include_freq = false; # append = true; # dated_subdirectories = true; } ); }, { freq = 144.8; label = "aprs"; modulation = "nfm"; lowpass = 0; highpass = 0; bandwidth = 12500; outputs: ( { type = "udp_stream"; dest_address = "127.0.0.1"; dest_port = 1235; #type = "rawfile"; #directory = "/home/djo/transmission/"; #filename_template = "aprs"; continuous = true; #split_on_transmission = true; #include_freq = false; # append = true; # dated_subdirectories = true; }, ); }, { freq = 145.3875; label = "Relais SGU"; modulation = "nfm"; bandwidth = 12500; outputs: ( { type = "file"; directory = "/home/djo/transmission"; filename_template = "relais_SGU"; continuous = false; split_on_transmission = false; include_freq = false; append = true; # dated_subdirectories = true; } ); }, { freq = 145.075; label = "R3 Broc"; modulation = "nfm"; bandwidth = 12500; outputs: ( { type = "file"; directory = "/home/djo/transmission/"; filename_template = "R3_Broc"; continuous = false; split_on_transmission = true; include_freq = false; # append = true; # dated_subdirectories = true; } ); }, { freq = 145.5; label = "Appel 2M"; modulation = "nfm"; bandwidth = 12500; outputs: ( { type = "file"; directory = "/home/djo/transmission/"; filename_template = "freq-appel"; continuous = false; split_on_transmission = true; include_freq = false; # append = true; # dated_subdirectories = true; } ); } ); } ); ===== decode ===== ncat -lun 127.0.0.1 1235 | sox -t raw -efloating-point -b32 -r 16000 - -esigned-integer -b16 -r 22050 -t raw - | multimon-ng -v 3 -t raw -A -a AFSK1200 --timestamp - ncat -lun 127.0.0.1 1234 | sox -t raw -efloating-point -b32 -r 16000 -c2 - -esigned-integer -b16 -r 22050 -t raw - | multimon-ng -t raw -f auto -a POCSAG1200 -v 3 --timestamp -