Dell 1420X User Guide - Page 54

Compatibility Modes (Analog/Digital), Refresh rate, H-frequency, Clock MHz

Page 54 highlights

Compatibility Modes (Analog/Digital) Resolution 720 x 400 640 x 480 800 x 600 1024 x 768 1152 x 864 1024 x 576 1024 x 600 1280 x 768 Mode 720x400_70 VGA_60 VGA_72 VGA_75 VGA_85 SVGA_56 SVGA_60 SVGA_72 SVGA_75 SVGA_85 SVGA_120* (Reduce Blanking) XGA_60 XGA_70 XGA_75 XGA_85 XGA_120* (Reduce Blanking) 1152 x 864_75 1280 x 768_60 Refresh rate (Hz) 70.087 59.94 72.809 75 85.008 56.25 60.317 72.188 75 85.061 119.854 60.004 70.069 75.029 84.997 119.989 75 60 64.995 59.87 H-frequency (kHz) 31.469 31.469 37.861 37.5 43.269 35.156 37.879 48.077 46.875 53.674 77.425 48.363 56.476 60.023 68.667 97.551 67.5 35.82 41.467 47.776 Clock (MHz) 28.3221 25.175 31.5 31.5 36 36 40 50 49.5 56.25 83 65 75 78.75 94.5 115.5 108 46.966 51.419 79.5 54 Specifications

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54
Specifications
Compatibility Modes (Analog/Digital)
Resolution
Mode
Refresh rate
(Hz)
H-frequency
(kHz)
Clock (MHz)
720 x 400
720x400_70
70.087
31.469
28.3221
640 x 480
VGA_60
59.94
31.469
25.175
VGA_72
72.809
37.861
31.5
VGA_75
75
37.5
31.5
VGA_85
85.008
43.269
36
800 x 600
SVGA_56
56.25
35.156
36
SVGA_60
60.317
37.879
40
SVGA_72
72.188
48.077
50
SVGA_75
75
46.875
49.5
SVGA_85
85.061
53.674
56.25
SVGA_120*
(Reduce Blanking)
119.854
77.425
83
1024 x 768
XGA_60
60.004
48.363
65
XGA_70
70.069
56.476
75
XGA_75
75.029
60.023
78.75
XGA_85
84.997
68.667
94.5
XGA_120*
(Reduce Blanking)
119.989
97.551
115.5
1152 x 864
1152 x 864_75
75
67.5
108
1024 x 576
60
35.82
46.966
1024 x 600
64.995
41.467
51.419
1280 x 768
1280 x 768_60
59.87
47.776
79.5