LG UN570H Series 55" UHD 4K HDR Commercial Hospitality TV - Manual (Page 25)

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Connections
You can connect various external devices to the TV.
For more information on external device’s connection,
refer to the manual provided with each device.
Antenna/Cable
Connect an antenna, cable, or cable box to watch
TV while referring to the following. The illustrations
may differ from the actual items and an RF cable is
optional.
• Make sure not to bend the copper wire of the RF
cable.
Copper wire
• Complete all connections between devices, and
then connect the power cord to the power outlet to
prevent damage to your TV.
• Use a signal splitter to use 2 TVs or more.
• This TV cannot receive ULTRA HD (3840 x 2160
pixels) broadcasts directly because the related
standards have not been confirmed. (Depending
upon model)
Other connections
Connect your TV to external devices. For the best
picture and audio quality, connect the external device
and the TV with the HDMI cable.
HDMI
• Supported HDMI Audio format:
(Depending upon model)
Dolby Digital / Dolby Digital Plus (32 kHz / 44.1 kHz
/ 48 kHz),
PCM (32 kHz / 44.1 kHz / 48 kHz / 96 kHz / 192 kHz)
• If the device connected to Input Port also
supports HDMI Deep Color, your picture
may be clearer. However, if the device
doesn’t support it, it may not work properly.
In that case, change the TV’s [HDMI Deep
Color] setting to off. (Depending upon
model)
• [General] [Devices]
[HDMI Settings] [HDMI Deep Color]
(Depending upon model)
USB
• Some USB Hubs may not work. If a USB device
connected through a USB Hub is not detected,
connect it directly to the USB port on the TV.
• Use USB 1 port when connecting a webcam. USB 2
port may not support some webcam. (Depending
upon model)
• It is recommended that you use a USB hub or USB
HDD with a power supply. (If the power supplied is
not sufficient, the USB storage device may not be
detected properly.)
• It is recommended that you use an external USB
HDD with a rated voltage of 5 V of less and a rated
current of 500 mA or less.