Samsung UN46ES7500F E-Manual page 633

between the external device's IR
receiver and an IR Blaster.
N
Install the IR Blaster within 50 cm
and 45 degrees of the up, down, left
and right directions of the IR sensor
of the external device.
N
If you control an external device by
using the Smart Touch Control, the
IR Blaster sends an IR signal into a
corresponding external device.
Setting up Universal Remote Control