How to connect windows control program by rs232, Interface, How to connect windows – RGBLink VSP 516S User Manual User Manual
Page 80: Control program by rs232 interface, Communication software guideline

5. Communication Software Guideline
How to Connect Windows Control Program by RS232 Interface
VSP 516S User Manual 80
How to Connect Windows Control Program by RS232
Firstly, install the control software in your PC.
Take out the RS 232 cable as following (RS-232, with 9-pin on one end, RJ
11 on the other side). Connect one side of the RJ11 download line to the
RS232 on the video processor VSP 516S, and the other side to be
connected to the serial port on the PC.
Version 1: VSP 516S with audio:
Version 2: VSP 516S with two sending cards:
There is no any serial port on your PC, it need another Serial to USB
adapter. Connect one end of the RJ11 download line to the RS232 on the
video processor. Connect the end of USB-side to the PC. Ensure the cable
connection is good. Turn on the Video Processor VSP 516S.
Right click the [My Computer] on the home screen of control PC. Enter
[Attribute], Find [Hardware] option, as following: