User Instructions
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5.3 Configuration of power supplies of the EN54 series with LCD display 
The PSU fitted with LED display enables setting the communication parameters of the serial port from the 
LED panel. To enter the setup mode, simultaneously press the  „<,>”  rightmost  and  leftmost  buttons  on  the  LED 
panel. 
- use the „>” or „<” buttons to display the PSU menu 
- press the „SET” button 
- use the „>” or „<” buttons to display the Transmission menu 
(The Transmission menu is at the bottom of the screen) 
- press the „SET” button, the prompt will appear at the end of the line 
- use the „>” or „<” buttons to set the 115.2k 8E1 
(if the PSU does not support this speed, choose other 
maximum speed available) 
- confirm by pressing the „SET” button 










