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packet:qtsoundmodem [2023/05/23 14:53] 2e0sippacket:qtsoundmodem [2024/04/29 19:31] (current) – Added website link alexswl
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 ====== QtSoundModem  ====== ====== QtSoundModem  ======
  
-**WIP - Don't use until complete**+Official Website: https://www.cantab.net/users/john.wiseman/Documents/QtSoundModem.html
  
 QtSoundModem (QtSM) is a multi-platform port of UZ7HO's Sound Modem - a software modem that uses a computer's sound interface to send and receive AX.25 data, known as packet radio. It supports various baud rates from 300 to 4800 baud and modern extensions like FX.25 and IL2P, and if you already have a suitable sound interface and method to trigger a PTT its a quick and easy way of getting started with packet radio without having to invest in a dedicated TNC.  QtSoundModem (QtSM) is a multi-platform port of UZ7HO's Sound Modem - a software modem that uses a computer's sound interface to send and receive AX.25 data, known as packet radio. It supports various baud rates from 300 to 4800 baud and modern extensions like FX.25 and IL2P, and if you already have a suitable sound interface and method to trigger a PTT its a quick and easy way of getting started with packet radio without having to invest in a dedicated TNC. 
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 Next, go to the Calibrate menu in the toolbar at the top. Press "Low Tone" for Channel A and you should be able to hear the tone transmitting. If not, check your connections and configuration, especially regarding the PTT settings. Press "Stop Tx" when done. Next, go to the Calibrate menu in the toolbar at the top. Press "Low Tone" for Channel A and you should be able to hear the tone transmitting. If not, check your connections and configuration, especially regarding the PTT settings. Press "Stop Tx" when done.
  
-{{:packet:qtsm_calibrate.jpg?direct&400|}}+{{:packet:qtsm_calibrate.jpg?direct&300|}}
  
-====== Usage ======+===== Setting Baud Rate and Tones =====
  
-===== 1200 Baud AFSK =====+==== 1200 Baud AFSK ====
  
 1200 Baud AFSK is commonly used to access packet radio on 2 metre links. 1200 Baud AFSK is commonly used to access packet radio on 2 metre links.
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 {{:packet:qtsm_1200.jpg?direct&600|}} {{:packet:qtsm_1200.jpg?direct&600|}}
 +
 +====== Usage ======
 +
 +For usage, see the instructions on configuring and using the AGW interface in [[packet:qttermtcp|QtTermTCP]] 
 +
  
  
packet/qtsoundmodem.1684853586.txt.gz · Last modified: 2023/05/23 14:53 by 2e0sip