Samsung UN F6300AF Series - 2-4-3. IR Blaster

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2. Product specications
2-4-3. IR Blaster
Using wired IR Blaster 
Push the Smart Control Key.1.
Key Data is transmitted to the TV. (Bluetooth) -
Key Data is transmitted to the IR Blaster MCU. 2.
Uart (the internal communication of TV) -
External Device is operated.3.
IR Transmit . (IR blaster → Device) -
Legacy Device
Main TV
Plugged
Smart Control
IR
Bluetooth