LG 27BN550Y Owner's Manual page 22

Factory Support Mode (Preset Mode, PC)
DVI/HDMI/DP
Preset Mode
720 x 400
640 x 480
640 x 480
800 x 600
800 x 600
1024 x 768
1024 x 768
1152 x 864
1280 x 1024
1280 x 1024
1680 x 1050
1920 x 1080
22
Horizontal Frequency (kHz)
31.468
31.469
37.5
37.879
46.875
48.363
60.023
67.500
63.981
79.976
65.290
67.50
Vertical Frequency (Hz) Polarity (H/V)
70.08
59.94
75
60.317
75.0
60.0
75.029
75.000
60.02
75.025
59.954
60
Remarks
-/+
-/-
-/-
+/+
+/+
-/-
+/+
+/+
+/+
+/+
-/+
+/+