Acer AL1921

14
Supported Timing
TIMING
FH(KHZ)/
FV(HZ)
SYNC
POLARITY
TOTAL
(DOT/LINE)
ACTIVE
(DOT/LINE)
SYNC
WIDTH
(DOT/LINE)
FRONT
PORCH
(DOT/LINE)
BACK
PORCH
(DOT/LINE)
PIXEL
FOREQ.
(MHZ)
640x350
/DOS
37.9/70
+
800 449 64 32 96 25.175
31.5/59.9 - 800 525 96 8 40 25.175
37.9/72.8 - 800 520 40 16 120 31.5
640x480
VGA
37.5/75 - 840 500 64 16 120 31.5
35.2/56.3
+
1024 625 72 24 128 36.0
37.9/60.3
+
1056 628 128 40 88 40.0
48.1/72.2
+
1040 666 120 56 64 50.0
800x600
SVGA
46.9/75 + 1056 625 80 16 160 49.0
48.4/60.0 - 1344 806 136 24 160 60.0
56.5/70.1 - 1328 806 136 24 144 70.0
1024x768
XGA
60/75
+
1312 800 96 16 176 75.0
63.98/60.02
+
1688 1066 112 48 248 108
1280x1024
SXGA
79.98/75.03
+
1688 1066 144 16 248 135
Factory Preset Timing Table
STANDARD RESOLUTION
HORIZONTAL
FREQUENCY (kHz)
VERTICAL
FREQUENCY (Hz)
720 x 400 31.47 70.0
640 × 480 31.47 60.0
640 × 480 35.00 66.6
640 × 480 37.50 75.0
VGA
640 × 480 37.861 72.8
800 × 600 35.156 56.3
800 × 600 37.879 60.0
800 × 600 48.077 72.2
800 × 600 46.875 75.0
SVGA
832 x 624 49.725 75.0
1024 × 768 48.363
60.0
1024 × 768 56.476 70.0
1024 x 768 60.24 74.9
XGA
1024 × 768 60.02 75.0
Note: the IBM modes and Mac modes not in table, please refer to the spec!