LG OLED48C17LB.AVS Owner's Manual page 14

 Connections
Connect various external devices to the TV and switch input modes to select an external device. For more information of external device's connection,
refer to the manual provided with each device.
HDMI
Note
14
• When connecting the HDMI cable, the product and external devices should be turned off and unplugged.
• Supported HDMI Audio format (Depending on model):
True HD (48 kHz),
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 Colour, 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 Colour]
setting to off.
• → → [General] → [Devices] → [HDMI Settings] → [HDMI Deep Colour]
(OLED48/55/65/77A1*)
- On : Support 4K @ 50/60 Hz (4:4:4, 4:2:2, 4:2:0),
- Off : Support 4K @ 50/60 Hz (4:2:0)
(OLED55/65/77B1*)
- On : Support 4K @ 50/60 Hz (4:4:4, 4:2:2, 4:2:0),
<3,4 port only> 4K @ 100/120 Hz (4:4:4, 4:2:2, 4:2:0)
- Off : Support 4K @ 50/60 Hz (4:2:0)
(OLED48/55/65/77/83C1*)
- On : Support 4K @ 50/60 Hz (4:4:4, 4:2:2, 4:2:0),
4K @ 100/120 Hz (4:4:4, 4:2:2, 4:2:0)
- Off : Support 4K @ 50/60 Hz (4:2:0)
• Use a certified cable with the HDMI logo attached.
• If you do not use a certified HDMI cable, the screen may not display or a connection error may occur.
• Recommended HDMI Cable Types
- Ultra High Speed HDMI
® /™ cable (3 m or less)