VENCER DR-4020 Manual Download Page 5

 

Computer settings 

 

The MIC gain of the computer is generally set to the maximum. If the application 
software shows that the input level is too high, the MIC gain can be appropriately 
reduced. 
 
 
The radio's transmitting can be adjusted using the tuning function in the application 
software. Adjust the volume output of the computer from low to high. When the output 
level exceeds the trigger level, the radio will be triggered to switch to the 
transmitting.  
Continue to increase the volume. The power of the output station will increase, and 
the power of the radio will not increase with the volume.  
The time is the best volume output position, and then increasing the volume will not 
increase the power of the radio. 
Observing the radio's transmit power can be judged according to the current of the 
radio's power supply. The higher the current, the greater the power.  
If the power supply does not have a current meter, you can also observe the 
brightness of the radio's red indicator light TX to roughly determine the transmit 
power. 

 

 
 
 

Typical WSJT-X settings (Other Digital programs will be similar) 

 
 

 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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