ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency
30 – 82 KHZ
Vertical Refresh Rate
50 – 75 HZ
Maximum Pixel Clock
135 MHz
Sync Polarity
Independent of sync polarity.
Timing Table
Item
Timing
Analog
Digital
1
640 x 350 @ 70Hz, 31.5kHz
Yes
Yes
2
640 x 400 @ 60Hz, 31.5kHz
Yes
Yes
3
640 x 400 @ 70Hz, 31.5kHz
Yes
Yes
4
640 x 480 @ 50Hz, 24.7kHz
Yes
No
5
640 x 480 @ 60Hz, 31.5kHz
Yes
Yes
6
640 x 480 @ 67Hz, 35.0kHz
Yes
Yes
7
640 x 480 @ 72Hz, 37.9kHz
Yes
Yes
8
640 x 480 @ 75Hz, 37.5kHz
Yes
Yes
9
640 x 480 @ 85Hz, 43.27kHz
No
No
10
720 x 400 @ 70Hz, 31.5kHz
Yes
Yes
11
800 x 600 @ 56Hz, 35.1kHz
Yes
Yes
12
800 x 600 @ 60Hz, 37.9kHz
Yes
Yes
13
800 x 600 @ 75Hz, 46.9kHz
Yes
Yes
14
800 x 600 @ 72Hz, 48.1kHz
Yes
Yes
15
800 x 600 @ 85Hz, 53.7kHz
No
No
16
832 x 624 @ 75Hz, 49.7kHz
Yes
Yes
17
1024 x 768 @ 60Hz, 48.4kHz
Yes
Yes
18
1024 x 768 @ 70Hz, 56.5kHz
Yes
Yes
19
1024 x 768 @ 72Hz, 58.1kHz
Yes
Yes
20
1024 x 768 @ 75Hz, 60.0kHz
Yes
Yes
21
1024 x 768 @ 85Hz, 68.67kHz
No
No
22
1152 x 864 @ 75Hz, 67.5kHz
Yes
Yes
23
1152 x 870 @ 75Hz, 68.7kHz
Yes
Yes
24
1280 x 1024 @ 60Hz, 63.4kHz
Yes
Yes
25
1280 x 1024 @ 75Hz, 79.97kHz
Yes
Yes
26
1280x 720 @ 60Hz, 45kHz (HDTV)
Yes
Yes
Primary Presets
1280x1024 @ 60Hz
User Presets
Number of User Presets (recognized timings) Available
: 10
presets total in FIFO
configuration
Changing Modes
●
Maximum Mode Change Blank Time for image stability : 3 seconds (Max), excluding
“Auto Image Adjust” time
●
Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory
setting when execute “Auto Image Adjust”
●
The monitor needs to do “Auto Adjust” the first time when a new mode is detected
(See section “0 -Touch™ Function Actions”)
7
ViewSonic
Corporation
Co
nfidential
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Do
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Copy
VX922-1
Содержание VX922-1
Страница 40: ...Pattern 5 Pattern6 Pattern 7 Pattern 8 Pattern 9 37 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 57: ...Step 2 Press Write to IC icon 54 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 61: ...Please press 58 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 64: ...Write DDC to IC Step 1 Select 24C02 61 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 66: ...Step 2 Press Write to IC icon 63 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 81: ...1 Display color abnormal 6 Troubleshooting Flow Chart 78 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 83: ...3 Monitor white screen 80 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 84: ...4 Monitor black screen 81 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 85: ...5 Analog input always shows NO SIGNAL 82 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 86: ...6 Digital input always shows NO SIGNAL 83 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 89: ...86 ViewSonic Corporation Confidential Do Not Copy 8 Exploded Diagram and Spare Parts List VX922 1...
Страница 92: ...9 Block Diagram 89 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 93: ...90 ViewSonic Corporation Confidential Do Not Copy VX922 1...
Страница 103: ...Main Board Control Board 100 ViewSonic Corporation Confidential Do Not Copy 11 PCB Layout Diagrams VX922 1...