User Manual
46 
2.  Install the USB driver. Visit www.bkprecision.com to 
download the driver. Run the setup executable after 
unzipping the downloaded file. 
Note: Do this before connecting the USB cable from the 
power supply to the PC. 
3.  Once the installation is successful, connect the USB cable 
between the power supply and the PC. Drivers should be 
automatically recognized. To verify, go to “Device Manager” 
in Windows, and under “Ports (COM & LPT)”, a new device 
listed as “210x USB to UART Bridge (COM#)” will be listed. 
The “#” is the COM port number assigned by your computer 
to interface with the instrument via USB virtual COM. 
4.  The serial (virtual COM) settings to use are: 
BAUDRATE: 57600 
PARITY: NONE 
DATA BITS: 8 
STOP BIT: 1 
FLOW CONTROL: NONE 










