RGBLink VSP 628S User Manual - Manual (Page 50)

5. Communication Software Guideline
Run Software
VSP 628S User Manual 50
Find 【 (COM and LPT) 】 port in 【 device manager 】, click the plus sign
on the left, record serial interface name that computer provides, as
following chart, the serial port is COM1.
Confirm used COM and open control software, click 【communication】
page，enter setup option, Serial is the default COM, click icon to
refresh COM number，choose available COM，default Baud rate is115200.