Samsung SyncMaster 400MX-3 User Manuals page 78

Ehternet MDC
Introduction
Unlike the previous method which used the serial data communication specifications RS-232C, an Ethernet
function has been added.
Connect the first display device and the PC by entering the IP address. To connect to another display device,
use an RS-232C serial cable. Refer to the figure above.
Main Screen
Click Start > Program > Samsung > MDC System to start the program.
Select a set to see the volume of the selected set within the slider.