LG OLED55B2PUA User Manual page 132

The number of supported channels may vary depending upon the sample frequency.
Supported Resolution : HDMI-DTV
HDMI-DTV Supported Mode
Resolution
640 × 480p
720 × 480p
720 × 576p
1280 × 720p
1920 × 1080i
Support
Channels
Horizontal Frequency (kHz)
31.46
31.5
31.46
31.5
31.25
37.5
44.95
45
28.12
33.71
FLAC
mono, stereo
128
Vertical Frequency (Hz)
59.94
60
59.94
60
50
50
59.94
60
50
59.94