Getting your television to turn on with a Roku remote is a common expectation that should work seamlessly, yet it often requires specific setup steps. This functionality links your remote’s power button directly to the television’s infrared (IR) sensor or requires HDMI-CEC communication through the TV port.
Achieving Direct Line of Sight for Roku Remote TV Control
Sony: Settings > External Inputs > Control for HDMI. Older Roku models utilize an Infrared (IR) signal, which requires a direct line of sight to the television’s sensor.
On Samsung televisions, this setting is called "Anynet+," while on Sony it is "BRAVIA Sync," and on LG it is "Simplink. However, for the app to successfully turn on the TV, the smartphone and the Roku device must be connected to the same Wi-Fi network.
Achieving Direct Line of Sight for Roku Remote TV Control
Ensuring the device is linked to the correct input source is the foundational step. Newer models rely on Radio Frequency (RF) technology, which does not need line of sight but requires proper pairing with the Roku device to communicate the power signal effectively.
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