Samsung ME75C User Manual page 65

Using MDC via Ethernet
Enter the IP for the primary display device and connect the device to the PC. One display device can connect to another using an RS-232C serial cable.
Connection using a direct LAN cable
― Multiple products can be connected using the RJ45 port on the product and the LAN ports on the HUB.
RJ45
HUB
Monitor 1
Monitor 2
Computer
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