New Soundmodem version is available UZ7HO

New Soundmodem version is available: http://uz7.ho.ua/packetradio.htm

SoundModem v1.00b changes:
– Added “DW QPSK 2400bd” and “DW 8PSK 4800bd” Direwolf compatible modes.
The carrier frequency must be “1800Hz” (for a full compatibility with Direwolf).

http://uz7.ho.ua/modem_beta/CHANGELOG.txt

http://uz7.ho.ua/modem_beta/user_guide_v045b_EN.pdf

Get the version V1.00b http://uz7.ho.ua/modem_beta/soundmodem100.zip

Direwolf Soundmodem

Direwolf source

Direwolf example config

Arecord -l

#############################################################
#                                                           #
#               Configuration file for Dire Wolf            #
#                                                           #
#                   Linux version                           #
#                                                           #
#############################################################
# card number reported by "arecord -l" command.

ADEVICE  plughw:0,1
ACHANNELS 1

#############################################################
#                                                           #
#               CHANNEL 0 PROPERTIES                        #
#                                                           #
#############################################################

CHANNEL 0

MYCALL PI1LAP-8
MODEM 1200 1200:2200 E+
PTT /dev/ttyUSB0 DTR
TXDELAY 20
TXTAIL 10
KISSPORT 8001
FIX_BITS 1

PBEACON delay=1  every=30 overlay=S symbol="digi" lat=51^33.52N long=003^48.15E power=4 height=15 gain=6 comment="PI1LAP-10 RX\TX iGate Kortgene,ZLD JO11VN" via=WIDE1-1,WIDE2-1 
DIGIPEAT 0 0 ^WIDE[3-7]-[1-7]$|^TEST$ ^WIDE[12]-[12]$ TRACE 
#FILTER 0 1 t/wn 
IGSERVER aprs.pa4tw.nl:14580
IGLOGIN PI1LAP 20391
PBEACON sendto=IG delay=0:30 every=30:00 symbol="igate" overlay=T lat=51^33.52N long=003^48.15E 
#PBEACON sendto=IG delay=0:30 every=60:00 symbol="igate" overlay=T lat=42^37.14N long=071^20.83W 
IGTXVIA 0 WIDE1-1 WIDE2-1
IGFILTER m/250 
FILTER IG 0 t/m

# Finally, we don't want to flood the radio channel.  
# The IGate function will limit the number of packets transmitted 
# during 1 minute and 5 minute intervals.   If a limit would 
# be exceeded, the packet is dropped and message is displayed in red.

IGTXLIMIT 6 10