Apple ColorSync Display User Manual
Page 64

Factory preset timings (ColorSync 20" [19" VIS])
m Adjusted at the factory for the following standard modes:
Mode
Resolution
Vertical refresh rate
Horizontal scan rate
(hertz)
(kilohertz)
VGA
640 x 480
60
31.469
Macintosh
640 x 480
67
35.036
VESA
640 x 480
72
37.861
VESA
640 x 480
75
37.500
VESA
640 x 480
85
43.269
VESA
800 x 600
56
35.160
VESA
800 x 600
60
37.879
VESA
800 x 600
72
48.077
VESA
800 x 600
75
46.875
VESA
800 x 600
85
53.674
Macintosh
832 x 624
75
49.700
IBM
1024 x 768
87 interlaced
35.522 interlaced
VESA
1024 x 768
60
48.363
VESA
1024 x 768
70
56.476
VESA
1024 x 768
75
60.023
VESA
1024 x 768
85
68.677
Macintosh
1152 x 870
75
68.700
VESA
1280 x 1024
75
79.976
VESA
1280 x 1024
85
91.146
VESA
1600 x 1200
75
93.750
Input electrical requirements
m Voltage: 100–240 V
m Frequency: 50–60 Hz
m Power: 130 W maximum (ColorSync Display 17" [16.1" VIS]);
150 W maximum (ColorSync Display 20" [19" VIS])
66
Appendix B