NEC MA Series 43" 4K Commercial Display with Media Player and Raspberry Pi Compute Module 4 SoC - Manual (Page 63)

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Chapter 7
External Control
This Chapter Includes:
> “Controlling the Monitor via RS-232C” on page 60
> “Controlling the Monitor via LAN” on page 61
> “Commands” on page 69
> “Proof of Play” on page 70
Connecting an external device
There are two options to connect an external device to control the monitor.
• RS-232C terminal.
Connecting an external device to the RS-232C terminal of the monitor with an RS-232C cable.
• LAN port.
Connecting a network to the LAN port of the monitor with a LAN cable (RJ45 category 5 or higher).