Acer AL2423W AL2423W LCD Monitor - Page 11

Timings, MODE NO., x 400, x 480, 469kHz, 861kHz, 70Hz70.087, 60Hz 59.940, 7 HZ 66.667, 809Hz, x 600 - resolution

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Timings The product has 34 memory modes in total. 26 modes are preset and 8 modes are user definable. MODE NO. RESOLUTION 1 720 x 400 2 640 x 480 3 640x480 4 640 x 480 Dot clock(MHz) 28.321 25.175 30.24 31.5 f h H-Total ( us ) H-Sync ( us ) H-B-P ( us ) H-Active ( us ) H-F-P ( us ) 31.469kHz 31.78(900dots) 3.813(108dots) 1.907(54dots) 25.42(720dots) 0.636(18dots) 31.469kHz 35.0kHz 31.778 (800 dots) 28.571(864 dots) 3.813 (96 dots) 2.116 (64 dots) 1.907 (48 dots) 3.175 (96 dots) 25.422 (640 dots) 21.164 (640 dots) 0.636 (16 dots) 2.116 (64 dots) 37.861kHz 26.413 (832 dots) 1.270(40 dots) 4.064(128 dots) 20.317(640 dots) 0.762(24 dots) f v 70Hz(70.087) 60Hz (59.940) 66.7 HZ (66.667) 72.809Hz V-Total (ms ) 14.27(449 lines) 16.683 (525 lines ) 15.000 (525 lines ) 13.735(520 lines) V-Sync ( ms ) 0.064(2 lines) 0.064 (2 lines ) 0.086 (3 lines ) 0.079(3 lines) V-B-P (ms ) 1.112(35 lines) 1.049 (33 lines ) 1.114 (39 lines ) 0.739(28 lines) V-Active ( ms ) 12.71(400 lines) 15.253 (480 lines ) 13.714 (480 lines ) 12.678(480 lines) V-F-P ( ms ) 0.384(12 lines) 0.317 ( 10 lines) 0.086 (3 lines ) 0.237(9 lines) SYNC. H/V -/+ - / - +/+ -/- POLARITY Or -/- SEP . SYNC Y Y Y Y MODE NO. RESOLUTION 5 640 x 480 6 800 x 600 7 800 x 600 8 800 x 600 Dot clock(MHz) 31.5 36 40 49.5 f h 37.500kHz 35.16kHz 37.879kHz 46.875kHz H-Total ( us ) 26.667(840 dots) 28.44(1024 dots) 26.40 (1056 dots) 21.333 (1056dots) H-Sync ( us ) 2.032 (64 dots) 2.00(72 dots) 3.200 (128 dots) 1.616 (80 dots) H-B-P ( us ) 3.810 (120 dots) 3.56(128 dots) 2.200 ( 88 dots) 3.232 (160 dots) H-Active ( us ) 20.317 (640 dots) 22.22(800 dots) 20.00 ( 800 dots) 16.162 (800 dots) H-F-P ( us ) 0.508 (16 dots) 0.67(24 dots) 1.000 (40 dots) 0.323 (16 dots) - 11 -

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Timings
The product has 34 memory modes in total. 26 modes are preset and 8 modes
are user definable.
MODE NO.
1
2
3
4
RESOLUTION
720 x 400
640 x 480
640x480
640 x 480
Dot clock(MHz)
28.321
25.175
30.24
31.5
f h
31.469kHz
31.469kHz
35.0kHz
37.861kHz
H-Total ( us )
31.78(900dots)
31.778 (800 dots)
28.571(864 dots)
26.413 (832 dots)
H-Sync ( us )
3.813(108dots)
3.813 (96 dots)
2.116 (64 dots)
1.270(40 dots)
H-B-P ( us )
1.907(54dots)
1.907 (48 dots)
3.175 (96 dots)
4.064(128 dots)
H-Active ( us )
25.42(720dots)
25.422 (640 dots)
21.164 (640 dots)
20.317(640 dots)
H-F-P ( us )
0.636(18dots)
0.636 (16 dots)
2.116 (64 dots)
0.762(24 dots)
f v
70Hz(70.087)
60Hz (59.940)
66.7 HZ (66.667)
72.809Hz
V-Total (ms )
14.27(449 lines)
16.683 (525 lines ) 15.000 (525 lines )
13.735(520 lines)
V-Sync ( ms )
0.064(2 lines)
0.064 (2
lines )
0.086 (3
lines )
0.079(3 lines)
V-B-P (ms )
1.112(35 lines)
1.049 (33
lines ) 1.114 (39
lines )
0.739(28 lines)
V-Active ( ms )
12.71(400 lines)
15.253 (480 lines ) 13.714 (480 lines )
12.678(480 lines)
V-F-P ( ms )
0.384(12 lines)
0.317 ( 10 lines)
0.086 (3 lines )
0.237(9 lines)
SYNC. H/V
-/+
- / -
+/+
-/-
POLARITY
Or -/-
SEP . SYNC
Y
Y
Y
Y
MODE NO.
5
6
7
8
RESOLUTION
640 x 480
800 x 600
800 x 600
800 x 600
Dot clock(MHz)
31.5
36
40
49.5
f h
37.500kHz
35.16kHz
37.879kHz
46.875kHz
H-Total ( us )
26.667(840 dots)
28.44(1024 dots) 26.40
(1056 dots) 21.333 (1056dots)
H-Sync ( us )
2.032 (64 dots)
2.00(72 dots)
3.200 (128 dots)
1.616 (80
dots)
H-B-P ( us )
3.810 (120 dots)
3.56(128 dots)
2.200 ( 88 dots)
3.232 (160 dots)
H-Active ( us )
20.317 (640 dots)
22.22(800 dots)
20.00 ( 800 dots)
16.162 (800 dots)
H-F-P ( us )
0.508 (16 dots)
0.67(24 dots)
1.000 (40 dots)
0.323 (16
dots)
- 11 -