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ViewSonic Corporation
Confidential - Do Not Copy
VG921m-4
11
31 1280 x 960 @
50 Hz, 49.4 KHz
32 1280 x 960 @
60 Hz, 59.7 KHz
DMT
33 1280 x 960 @
75 Hz, 75.2 KHz
34 1280 x 1024 @
50 Hz, 52.7 KHz
35 1280 x 1024 @
60 Hz,
64 KHz
DMT
36 1280 x 1024 @
75 Hz,
80 KHz
DMT
*1. Tolerance
≧
±2KHz (if no overlapping issue)
*2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message without
blanking.
*3. The image quality of 85Hz mode might be worse than 75Hz.
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 : 5 seconds (Max), excluding “Auto
Adjust” time
●
Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory setting when
execute “Auto Adjust”
●
The monitor needs to do “Auto Adjust” the first time a new mode is detected
(see section “0-Touch™ Function Actions”)
●
While running Change Mode, Auto Adjust or Memory Recall, the image shall blank
Summary of Contents for VG921m-4 VS11369
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Page 48: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 45 Setp4 3 Check the DDC...
Page 56: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 53 16 Take off the bezel...
Page 78: ...ViewSonic Corporation Confidential Do Not Copy VG921m 4 75 11 PCB Layout Diagrams...
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