NEC E558 55" Class 4K UHD Commercial LED TV - Manual (Page 55)

English - 52
Pin Assignment
RS-232C input / output
Pin No. Name
1 NC
2 RXD
3 TXD
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
This monitor uses RXD, TXD and GND lines for RS-232C control.
Controlling the Monitor via LAN
The monitor is equipped with a LAN port (RJ-45). Connecting the monitor to a network allows you to receive email notifications
from the monitor and control the monitor from a computer via a network. To use a LAN connection, you are required to assign an
IP address to the monitor ( page 81 ).
The monitor will obtain an IP address automatically when connected to a DHCP network.
NOTEN: Set [Control Interface] under [Control Settings] to [LAN] (page 81 ).
Example of LAN connection
Server
Hub
NOTEN: NOTE: Use a category 5 or higher LAN cable.
LAN cable
(commercially available)
D-sub 9-pin (monitor side)