User Manual
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BAUDRATE: 57600 
PARITY: NONE 
DATA BITS: 8 
STOP BIT: 1 
FLOW CONTROL: NONE 
RS-485 Interface 
Multiple power supplies (up to 31) can be connected together in 
series and be controlled via USB (virtual COM) interface. Here is an 
illustration of how the setup will look like: 
Figure 15- RS-485 Setup to Control Multiple Supplies (USB) 
 To setup and configure the power supplies, follow these steps: 
Requirements: 
-  Optional RS485 cards must be installed on each power supply 
-  For N number of power supplies, you will need N-1 number of 
Ethernet CAT5 straight (pin-to-pin) cables. (Example: To connect 
5 power supplies, 4 cables are required) 










