LG 27BR750C Owner's Manual page 30

factory Support mode (preset mode, pC)
preset mode
640 x 480
800 x 600
1024 x 768
1280 x 720
1920 x 1080
1920 x 1080
30
Horizontal frequency (kHz)
31.469
37.879
48.363
45
66.59
83.89
Vertical frequency (Hz)
59.94
60.317
60
60
59.93
74.97
polarity (H/V)
-/-
+/+
-/-
+/+
+/-
+/-
remarks