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Scenario 2
In this case, IR TX on N343 is connected to an IR emitter cable and IR RX on
N353 is connected to an IR receiver cable. You can control the DVD-player
on the N353's location with the DVD remote.
RS232 Control
You can use a RS232 port on N343 or N353 to connect to a computer to
update firmware or connect a RS232 device to communicate with another
RS232 device on the other extender's side via a CAT5e/CAT6 cable.
TV
Blue-ray DVD
HDMI
Ethernet
IR
N343
TV Remote
N353
DVD remote
IR receiver cable
IR emitter cable