Adjusting External Control - TCL 49S403 User Manual

Settings > TV inputs, and then select an enabled HDMI
and then select one of the following settings:
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Auto – Let the TV determine the best setting. Use this option unless your HDMI
device does not correctly communicate its HDMI
•
HDMI 1.4 – Configure the input for compatibility with HDMI
supports a maximum refresh rate of 30 Hz at full UHD resolution. Most HDMI
devices will work correctly with the TV in this mode.
•
HDMI 2.0 – Configure the input for compatibility with HDMI
supports a maximum refresh rate of 60 Hz at full UHD resolution. You must use
this mode to view HDR content from the device connected to this HDMI
However, note that many older HDMI
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TV's HDMI

Adjusting external control

You can choose the level of external control you want to allow your TV to accept.
External control enables other devices, including the Roku Mobile App, to control your
TV over the local area network in your home.
To adjust the level of external control access:
From the Home screen menu, navigate to Settings > System > Advanced system
1.
settings > External control.
2. Select Network access.
3. Choose one of the following settings:
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Default – External control is enabled only on a private network address, and
accepts commands only from other private network addresses on your
input is set to this mode.
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input. Next, select HDMI mode
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version compatibility.
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devices do not work correctly when the
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version 1.4, which
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version 2.0, which
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input.
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