User`s guide
VT420D 20 150-114
Supported Timing
Sync
polarity
Horizontal (dot) Vertical (line)
Item
Video Mode
fH
(kHz)
fV
(Hz)
Dot
clock
(MHz)
H
V A B C D E O P Q R S
Analog
Digital
(Optional)
1
31.469 59.940 25.175 N N 800 96 48 640 16 526 2 33 480 11 O O
2
37.861 72.809 31.500 N N 832 40 128 640 24 520 3 28 480 9 O O
3
VGA 640x480
37.500 75.000 31.500 N N 840 64 120 640 16 500 3 16 480 1 O O
4
35.156 56.250 36.000 P P 1024 72 128 800 24 625 2 22 600 1 O -
5
37.879 60.317 40.000 P P 1056 128 88 800 40 628 4 23 600 1 O O
6
48.077 72.188 50.000 P P 1040 120 64 800 56 666 6 23 600 37 O O
7
SVGA 800x600
46.875 75.000 49.500 P P 1056 80 160 800 16 625 3 21 600 1 O O
8
48.363 60.004 65.000 N N 1344 136 160 1024 24 806 6 29 768 3 O O
9
56.476 70.069 75.000 N N 1328 136 144 1024 24 806 6 29 768 3 O O
10
XGA 1024x768
60.023 75.029 78.750 P P 1312 96 176 1024 16 800 3 28 768 1 O O
11
1152x864 67.500 75.000 108.000 P P 1600 128 256 1152 64 900 3 32 864 1 O O
12
63.981 60.020 108.000 P P 1688 112 248 1280 48 1066 3 38 1024 1 O O
13
VESA
SXGA
1280x1024
79.976 75.025 135.000 P P 1688 144 248 1280 16 1066 3 38 1024 1 O -
14
VGA TEXT 720x400 31.469 70.087 28.322 N P 900 108 45 720 27 449 2 35 400 12 O O
15
UXGA60 1600x1200 75.00 60.00 162.00
2160 192 304 1600 64 1250 3 46 1200 1 O
16
640x480 35.000 66.667 30.240 N N 864 64 96 640 64 525 3 39 480 3 O
17
832x624 49.725 74.500 57.283 N N 1152 64 224 832 32 667 3 39 624 1 O -
18
Macintosh
1024x768 60.150 74.720 80.000 N N 1330 96 168 1024 42 805 3 31 768 3 O -
19
720p-50 1280x720 37.50 50.000 74.250
1980 40 220 1280 440 750H 5H 20H 720H 5H O -
20
720p-59.9 1280x720 44.96 59.94 74.18
1650 40 220 1280 110 750H 5H 20H 720H 5H O -
21
720p-60 1280x720 45.00 60.00 74.25
1650 40 220 1280 110 750H 5H 20H 720H 5H O
22
768-60 1360x768 47.72 59.95 84.75
1776 152 176 1360 88 796H 3H 24H 768H 1H O
23
1080i-50 1920x1080 28.13 25.00 74.25
2460 44 528 1920 148 562H 2H 5H 540H 15H O
24
1080i-59 1920x1080 33.72 29.97 74.18
2200 44 88 1920 148 562H 3H 19H 540H O O
25
1080p-50 1920x1080 62.50 50.00 148.5
2376 66 243 1920 147 1250 1H 160 1080 9H O
26
1080p-50 1920x1080 56.25 50.00 148.5
2460 44 148 1920 528 1125 5H 36H 1080 4H O -
27
1080p-59 1920x1080 67.43 59.94 148.35
2200 44 148 1920 88 1125 5H 36H 1080 4H O
29
1080p-59 1920x1080 67.50 60.00 148.5
2200 44 148 1920 88 1125 5H 36H 1080 4H O
Item
Video Mode
fH
(kHz)
fV
(Hz)
Dot
clock
(MHz)
1
NTSC NTSC 358-443 15.743 59.94 16.521
2
PAL PAL SECAM 15.625 50.00 16.406