Samsung UE32F6270SS - IR Blaster

2-13
2. Product specications
2-4-2. 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
Not using wired IR Blaster 
Push the Smart Control Key.1.
Key Data is transmitted to the TV. (Bluetooth) -
Key Data is transmitted to the Smart Control.2.
Bluetooth -
External Device is operated.3.
IR Transmit (Smart Control → Device) -
Main TV
Smart Control
Bluetooth
Legacy Device
IR