
( Timing Charts )
Preset timing*
Reservation timing**
VESA/X» 1024X 768@75tt£
VGA 640 X 480@60Hz
VESA 640 X 480@75Hz
Dot Clock
78 7500 MHz
25 1745 MHz
31 5000 MHz
H
0
R
I
Z
(H 60 024 kHz
31 468 kHz
37 500 kHz
A-H-Period 16 666
US
(1312) Dots31 778 us f 800) Dots26 667 us ( 840) Dots
F-H-Blankinq
3 657 us i 288) Dots
6 356 us ( 160) Dots 6 349 us ( 200) Dots
B-H-Sync width
1 219
US
( 96) Dots
3 813 us ( 96) Dots 2 032 us ( 64) Dots
C-H-Back Dorch
2 235 us ( 176) Dots
1 907 us ( 48) Dots
3 810 us ( 120) Dots
D-Active
13 003 us (1024) Dots
25 423 us ( 640) Dots
20 317 us ( 640) Dots
E-Front porch
0 203 US ( 16) Dots
0 636 us ( 16) Dots 0 508 us ( 16) Dots
V
E
R
T
fV
75 030 Hz
59 941 Hz 74 996 Hz
P-V-Period
13 328 ms ( 600) Lines
16 683 ms ( 525) Lines13 334 ms ( 500) Lines
U-V-Blankina
0 533 ms ( 32) Lines
1 430 ms ( 45) Lines
0 533 ms ( 20) Lines
O-V-SvfK: width
0 050 ms ( 3) Lines
0 064 ms ( 2) Lines
0 080 ms ( 3) Lines
R-V-Back porch0 466 ms ( 28) Lines
1 049 ms ( 33) Lines
0 427 ms ( 16) Lines
S-V-Active
12 795 ms ( 768) Lines
15 253 ms ( 480) Lines
12 800 ms ( 480) Lines
T-V-Front porch0 017 ms ( 1) Lines
0 318 ms ( 10) Lines
0 027 ms ( 1) Lines
Sync Polarity (H/V)
Positive/Positive
Negative/Hegative
Negative/Negative
Reservation timing**
VESA 800 X 600@75Hz
Wac(
16’ )832 X 624@75Hz* **
VESA 800 X 600@75Hz
Dot Clock
49 5000 MHz
57 2832 MHz
49 5000 MHz
H
0
R
I
Z
fH 46 876 kHz
49 724 kHz 46 876 kHz
A-H-Period
21 333 us (1056) Dots20 111 us (1152) Dots21 333 us (1056) Dots
F-H-Blankinq
5 172 us ( 256) Dots
5 586 us ( 320) Dots 5 172 us ( 256) Dots
B-H-Svnc width
1 616 US ( 80) Dots
1 117 us ( 64) Dots 1 616 us ( 80) Dots
C-H-Back porch
3 232 US ( 160) Dots
3 910 us ( 224) Dots 3 232 us ( 160) Dots
D-Active
16 162
US
( 800) Dots
14 524 US ( 832) Dots
16 162 us ( 800) Dots
E-Front porch
0 323 us ( 16) Dots
0 559 US ( 32) Dots 0 323 us ( 16) Dots
V
E
R
T
fV
75 002 Hz
74 549 Hz 75 002 Hz
P-V-Period
13 333 ms ( 625) Lines13 414 ms ( 667) Lines13 333 ms ( 625) Lines
U-V-Blankina
0 533 ms ( 25) Lines
0 865 ms ( 43) Lines 0 533 ms ( 25) Lines
0-V-Svrx: width0 064 ms ( 3) Lines 0 060 ms ( 3) Lines 0 064 ms ( 3) Lines
R-V-Back porch
0 448 ms ( 21) Lines
0 784 ms ( 39) Lines 0 448 ms ( 21) Lines
S-V-Active
12 800 ms ( 600) Lines
12 549 ms ( 624) Lines
12 800 ms ( 600) Lines
T-V-Front porch
0 021 ms ( 1) Lines
0 020 ms ( 1) Lines 0 021 ms ( 1) Lines
Sync Polarity (H/V)
Positive/Positive
Negative/Negative
Positive/Positive
Reservat ion timing**
XGA 1024X768@70Hz
Mac (19") 1024 X 768@75Hz* * *
Dot Clock
75 0000 MHz 80 0000 MHz
H
fH 56 475 kHz
60 241 kHz
A-H-Penod
17 707 us (1328) Dots16 600 us (1328) Dots
0
F-H-Blanking
4 053 us ( 304) Dots
3 800 us ( 304) Dots
R B-H-Svnc width
1 813 us ( 136) Dots
1 200 us ( 96) Dots
I
C-H-Back porch
1 920 us ( 144) Dots
2 200 us ( 176) Dots
z
D-Active 13 653 us (1024) Dots
12 800
US
(1024) Dots
E-Front porch
0 320 us ( 24) Dots 0 400 us ( 32) Dots
fV
70 067 Hz 74 929 Hz
V
P-V-Penod
14 272 ms ( 806) Lines13 346 ms ( 804) Lines
E
U-V-Blanking
0 673 ms ( 38) Lines
0 598 ms ( 36) Lines
R
0-V-Sync width
0 106 ms ( 6) Lines
0 050 ms ( 3) Lines
R-V-Back porch0 514 ms ( 29) Lines 0 498 ms ( 30) Lines
T
S-V-Active
13 599 ms ( 768) Lines
12 749 ms ( 758) Lines
T-V-Front porch
0 053 ms ( 3) Lines
0 050 ms ( 3) Lines
Sync Polarity (H/V)
Negative/Neqative
Negative/Negative
Note All modes are Non-Interlaced
* Factory Presets have exact size & centering
* * Factory Reservations have approximate size & centering
* * • Requires the use of Mac Adapter UN1MAC-82D
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