LG 27UL600 Service Manual page 5

6.1.2 Signal (Video & Sync) – HDMI
Mode section polarity DOT CLOCK[MHz]
H(Pixels) -
1 25.175
V(Lines) -
H(Pixels) +
2 40
V(Lines) +
H(Pixels) -
3 65
V(Lines) -
H(Pixels) +
4 79.99
V(Lines) +
H(Pixels) +
5 74.250
V(Lines) +
H(Pixels) -
6 83.5
V(Lines) +
H(Pixels) +
7 108
V(Lines) +
H(Pixels) +
8 108.00
V(Lines) +
H(Pixels) +
9 148.5
V(Lines) -
H(Pixels) +
10 277.25
V(Lines) -
H(Pixels) +
11 241.50
V(Lines) -
H(Pixels) +
12 297
V(Lines) -
H(Pixels) +
13 594
V(Lines) -
12)  Recommended Timing (HDMI1.4) , HDMI ULTRA Deep Color : OFF

13)  Recommended Timing (HDMI2.0) , HDMI ULTRA Deep Color : ON

Frequency Total Display
[kHz]/[Hz] Period(E) (A)
31.469 800 640
59.94 525 480
37.879 1056 800
60.317 628 600
48.363 1344 1024
60 806 768
54.347 1472 1152
60.05 905 864
45.00 1650 1280
60.00 750 720
49.702 1680 1280
59.810 831 800
63.981 1688 1280
60.02 1066 1024
60.00 1800 1600
60.00 1000 900
67.5 2200 1920
60 1125 1080
133.29 2080 1920
60 2222 2160
88.79 2720 2560
59.95 1481 1440
67.5 4400 3840
30 2250 2160
135 4400 3840
60 2250 2160
Front Sync. Back
Porch(D) (C) Porch(B)
16 96 48
10 2 33
40 128 88
1 4 23
24 136 160
3 6 29
32 96 192
1 3 37
110 40 220
5 5 20
72 128 200
3 6 22
48 112 248
1 3 38
24 80 96
1 3 96
88 44 148
4 5 36
48 32 160
54 5 3
48 32 80
3 5 33
176 88 296
8 10 72
176 88 296
8 10 72
Resolution Measurement Result
Checked
640 x 480
Checked
800 x 600
Checked
1024 x 768
Checked
1152 x 864
Checked
1280 x 720
Checked
1280 x 800
Checked
1280 x 1024
Checked
1600 x 900
Checked
1920 x 1080
Not support
1920 x 2160
Checked
2560 x 1440
Checked
3840 x 2160
3840 x 2160
Checked
Remark
PC : Display
Resolution
Information