User guide

Preset timing*
Reservation timing**
VESA 1024 x 768 @75 Hz
VGA 640 x 480 @60 Hz
VESA 640x480 @75 Hz
Dot clock
78.7500 MHz
25.1750 MHz
31.5000 MHz
fH
60.023 kHz
31.469 kHz 37.500 kHz
_
A
H-Period
16.660 us (1312 dots)
31.778 us (800 dots)
26.667 us ( 840dots)
C
F H-Blanking
3.657 us ( 288 dots)
6.356 us (160 dots)
6.349 us ( 200dots)
О
N
В
H-Sync width
1.219 us ( 96 dots)
3.813 us ( 96 dots)
2.032 us ( 64dots)
о
c
H-Back porch
2.235 US ( 176 dots)
1.907 us ( 48 dots)
3.810 us ( 120dots)
X
D
H-Active
13.003 us (1024 dots)
25.422 us ( 640 dots) 20.317 us ( 640dots)
E H-Front porch
0.203 us ( 16 dots)
0.636 us ( 16 dots) 0.508 us ( 16dots)
fV
75.029 Hz
59.940 Hz 75.000 Hz
P V-Period
13.328 ms (800lines)
16.683 ms (525 lines)
13.333 ms ( 500lines)
<5
u
U V-BIanking
0.533 ms ( 32lines)
1.430 ms ( 45 lines) 0.533 ms ( 20lines)
Q
V-Sync width
0.050 ms ( 3lines)
0.064 ms ( 2 lines) 0.080 ms ( 3lines)
0
>
R
V-Back porch
0.466 ms ( 281ines)
1.049 ms ( 33 lines)
0.427 ms ( 16lines)
S V-Active
12.795 ms(768lines)
15.253 ms (480 lines)
12.800 ms ( 480lines)
T V-Front porch
0.017 ms ( nine)
0.318 ms ( 10 lines) 0.027 ms ( nine)
Sync polarity (H/V)
Positive/Positive
Negative/Negative Negative/Negative
Reservation timing**
VESA 800x600 @75 Hz
M/\C(16') 832 x624 @ 75 Hz*“
VESA1024x768 @70Hz
Dot clock
49.5000 MHz 57.2832 MHz 75.0000 MHz
fH
46.875 kHz 49.725 kHz 56.476 kHz
_
A
H-Period
21.333 us (1056 dots)
20.111 us (1152dots) 17.707 us (1328dots)
C
F H-Blanking
5.172 us (256 dots) 5.587 us ( 320dots) 4.053 us ( 304dots)
О
N
В H-Sync width
1.616 us ( 80 dots)
1.117 us ( 64dots) 1.813 us ( 136dots)
О
c
H-Back porch
3.232 us (160 dots) 3.910 us ( 224dots)
1.920 us { 144dots)
I
D H-Active
16.162 us (800 dots)
14.524 us ( 832dots)
13.653 us(l024dots)
E
H-Front porch
0.323 us( 16 dots)
0.559 us ( 32dots)
0.320 us ( 24dots)
fV
75.000 Hz 74.550 Hz
70.069 Hz
P V-Period
13.333 ms (625 lines)
13.414 ms { 667lines)
14.272 ms(806lines)
U V-Blanking
0.533 ms ( 25 lines)
0.865 ms ( 43lines)
0.673 ms ( 381ines)
О
Q
V-Sync width
0.064 ms ( 3 lines)
0.060 ms ( 3lines) 0.106 ms { 6lines)
a>
R
V-Back porch
0.448 ms ( 21 lines) 0.784 ms ( 391ines)
0.513 ms ( 29lines)
>
S V-Active
12.800 ms (600 lines)
12.549 ms ( 6241ines) 13.599 ms (768lines)
T
V-Front porch
0.021 ms ( nine ) 0.020 ms ( nine )
0.053 ms ( 3lines)
Sync polarity (H/V)
Positive/Positive Negative/Negative Negative/Negative
Reservation timing**
Recommended timing
MAC(l9')lQ24x768 @ 75H;r**
VESA1280x1024 @60Hz
640x350® 84 Hz
Dot clock
80.0000 MHz
108.0000 MHz
31.500 MHz
fH
60.241 kHz
63.981 kHz 37.861 kHz
A H-Period
16.600 us (I328d0ts) 15.630 us (1688dots) 26.413 us ( 832dots)
n
c
F H-Blanking
3.800 us ( 304dots) 3.778 us ( 408dots) 6.095 us ( 192dots)
о
N
В
H-Sync width
1.200 us ( 96dots)
1.037 us ( 112dots)
1.270 us ( 40dots)
О
C
H-Back porch
2.200 us ( 176dots)
2.296 us ( 248dots)
4.063 us ( 128dots)
X
D H-Active
12.80CTus(l024doTs)
11.852 us (1280dots)
20.317 us ( 640dots)
E
H-Front porch
0.400 us ( 32dots) 0.444 us ( 48dots) 0.762 us ( 24dots)
fV
74.926 Hz 60.020 Hz 84.135 Hz
P V-Period
13.346 ms ( 804lines) 16.661 ms (1066lines) 11.886 ms (450lines)
U V-Blanking
0.598 ms ( 36lines) 0.656 ms ( 42lines) 2.641 ms (lOOlines)
о
Q
V-Sync width
0.050 ms ( 3lines) 0.047 ms ( 3lines) 0.079 ms ( 3lines)
<D
R
V-Back porch
0.498 ms ( 30lines) 0.594 ms ( 38lines) 1.638 ms ( 621ines)
>
S V-Active
12.749 ms ( 7681ines)
16.005 ms (I024lines)
9.244 ms (350lines)
T
V-Front porch
0.050 ms { 3lines) 0.016 ms ( Itine ) 0.924 ms ( 35lines)
Sync polarity (H/V)
Negative/Negative Positive/Positive Positive/Negative
Note: All modes are Non-Interlaced.
* Factory Presets have exact size & centering.
** Factory Reservation have approximate size & centering.
*** Requires the use of Optional Mac Adapter UNIMAC-82D.
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