RGBLink DXP D1616 User Manual - Manual (Page 49)

5. Communication Software Guideline
How to Connect Windows Control Program by RS232 Interface
DXP D1616 User Manual 49
Remember the COM you are using and then run the control software, find
[Communication] option. System default for the first time, user have to click
button, as following:
Check and tap [Serial], Serial Port , for example, is COM1 which is checked
from device manager. Set DXP D1616 Boud Rate to be: 9600, Click
[Confirm] after setting.
Click [open serial], check if [COM] icon is on the bottom right corner,
when there is the prompt green showing on the software, it means the
communication is ok , and you can use the software to control the device
now.