marxy's musing on technology

///////////////////////////////////////////
Decoding pagers with rtl-sdr

Posted: 29 Mar 2017 10:21 PM PDT
http://blog.marxy.org/2017/03/decodi...h-rtl-sdr.html

This works.

$ rtl_fm -o 4 -A lut -s 22050 -f 148.137M - | multimon-ng -t raw -a
POCSAG512 -a POCSAG1200 -a POCSAG2400 -f alpha /dev/stdin
Warning: -o is very buggy
multimon-ng Â*(C) 1996/1997 by Tom Sailer HB9JNX/AE4WA
Â* Â* Â* Â* Â* Â* Â*(C) 2012-2014 by Elias Oenal
available demodulators: POCSAG512 POCSAG1200 POCSAG2400 FLEX EAS UFSK1200
CLIPFSK FMSFSK AFSK1200 AFSK2400 AFSK2400_2 AFSK2400_3 HAPN4800