Sony HMD-A440 Operating Instructions Manual page 21

Appendix
Preset mode timing table (ForHMD-A240)
No. Resolution Horizontal Vertical Graphics
(dots x lines) Frequency Frequency Mode
1 640 x 480 31.5 kHz 60 Hz VGA-G
2 720 x 400 31.5 kHz 70 Hz VGA-Text
3 800 x 600 37.9 kHz 75 Hz VESA
4 800 x 600 53.7 kHz 85 Hz VESA
5 832 x 624 49.7 kHz 75 Hz Macinlosh 16"
Color
6 1024 × 768 60.0 kHz 75 Hz VESA
7 1024 x 768 68.7 kHz 85 Hz VESA
8 1280×1024 64.0 kHz 60Hz VESA
Preset mode timing table (ForHMD-A440)
No. Resolution Horizontal Vertical Graphics
(dots x lines) Frequency Frequency Mode
1 640 × 480 31.5 kHz 60 Hz VGA-G
2 640 × 480 43.3 kHz 85 Hz VESA
3 720 × 400 31.5 kHz 70 Hz VGA-Text
4 800 × 600 53.7 kHz 85 Hz VESA
5 832 × 624 49.7 kHz 75 Hz Macinlosh 16"
Color
6 1152 × 870 68.7 kHz 75 Hz Macinlosh 21"
Color
7 1024 × 768 68.7 kHz 85 Hz VESA
8 1280 × 1024 91.1 kHz 85 Hz VESA
9 1600 × 1200 93.8 kHz 75 Hz VESA
If the input signal does not match one of the faclory preset modes
above, the Generalized Timing Formula feature of this monitor
will aulomatically provide an optimal image for the screen as long
as the signal is GTF compliant.