Xerox XL-795D Service Manual - Page 6

H/V Sync. Polarity - 17

Page 6 highlights

Modes Preset VESA 800X600 Pixel clock (MHz) 49.500 H-Frequency (KHz) 46.875 VESA 1024X768 65.000 VESA 1024X768 75.000 VESA VESA VESA 1024X768 1280X1024 1280X1024 78.750 108.00 135.00 48.363 56.476 60.023 63.981 79.976 H-Total (µs) 21.333 20.677 17.707 16.660 15.630 12.540 H-Active Display (µs) H-Blanking (µs) Front Porch (µs) H-Sync-width (µs) 16.162 5.172 0.323 1.616 15.754 4.923 0.369 2.092 13.563 4.053 0.320 1.813 13.003 3.657 0.203 1.219 11.852 3.778 0.444 1.037 9.481 3.022 0.119 1.067 H-Back Porch (µs) 3.232 2.462 1.920 2.235 2.296 1.837 V-Frequency V-Total (Hz) 75.0 (ms) 13.333 60.0 16.666 70.1 14.272 75.0 13.328 60.0 16.661 75.0 13.329 V-Active Display (ms) 12.800 15.880 13.599 12.795 16.005 12.804 V-Blanking (ms) 0.533 0.786 0.673 0.533 0.656 0.525 V-Front Porch (ms ) 0.021 0.062 0.053 0.017 0.016 0.013 V-Sync-width (ms) 0.064 0.124 0.106 0.050 0.047 0.038 V-Back Porch (ms) 0.448 0.600 0.513 0.466 0.594 0.475 H/V Sync. Polarity Interlace NONE NONE NONE NONE NONE NONE

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6
Preset
Modes
VESA
800X600
VESA
1024X768
VESA
1024X768
VESA
1024X768
VESA
1280X1024
VESA
1280X1024
Pixel clock
(MHz)
49.500
65.000
75.000
78.750
108.00
135.00
H-Frequency
(KHz)
46.875
48.363
56.476
60.023
63.981
79.976
H-Total
(μs)
21.333
20.677
17.707
16.660
15.630
12.540
H-Active Display
(μs)
16.162
15.754
13.563
13.003
11.852
9.481
H-Blanking
(μs)
5.172
4.923
4.053
3.657
3.778
3.022
Front Porch
(μs)
0.323
0.369
0.320
0.203
0.444
0.119
H-Sync-width
(μs)
1.616
2.092
1.813
1.219
1.037
1.067
H-Back Porch
(μs)
3.232
2.462
1.920
2.235
2.296
1.837
V-Frequency
(Hz)
75.0
60.0
70.1
75.0
60.0
75.0
V-Total
(ms)
13.333
16.666
14.272
13.328
16.661
13.329
V-Active Display (ms)
12.800
15.880
13.599
12.795
16.005
12.804
V-Blanking
(ms)
0.533
0.786
0.673
0.533
0.656
0.525
V-Front Porch
(ms )
0.021
0.062
0.053
0.017
0.016
0.013
V-Sync-width
(ms)
0.064
0.124
0.106
0.050
0.047
0.038
V-Back Porch
(ms)
0.448
0.600
0.513
0.466
0.594
0.475
H/V Sync. Polarity
Interlace
NONE
NONE
NONE
NONE
NONE
NONE