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ViewSonic Corporation
Confidential - Do Not Copy
VG921m-4
14
Resolution Notice Actions
1. Resolution Notice OSD should show on screen after changing to non-native mode for 30 sec
2. For auto input select function, it shall meet the requirement in Appendix D.
3. The OSD should disappear after 10 sec or by pushing button [1] or [2]
Resolution Notice function should be disabled when push button [2] under Resolution Notice
OSD
0-Touch™ Function Actions
1. Execute Auto Image Adjust when new mode detected, and save the settings to buffer for
further use
2. It should be reset by Memory Recall function
(Should not reset by power off, power unplug and others)
OSD Auto Save
The OSD shall save new settings when it is turned off by the user or when it times out. There
shall not be a separate save
Factory Defaults
Item Defaults Item Defaults
Contrast 70%
Input Priority
N/A
Brightness 100%
Resolution
Notice
On
Color Temperature
6500K
Volume
50%
Sharpness 100%
Balance
N/A
OSD H. Position
50%
Treble
N/A
OSD V. Position
50%
Bass
N/A
OSD Time Out
15
720x400 / 640x400
(@70Hz)
720x400
OSD Background
On
640x480 / 640x400
(@60Hz)
640x480
4-7 AUDIO INTERFACE (SPEAKER SPECIFICATION)
Speaker specification
Line input connection
3.5 mm stereo jack
Line input signal
1.0 Vrms
Line input impedance
10 kOhm
Maximum power output (Electric)
1.5 W / ch
Signal to Noise Ratio
50 dB
Frequency response
200 Hz – 20 Khz(-10db)
Distortion
< 15 % THD (@1kHz)
Vibration
There should be no audible vibration with volume at 100%
and treble / bass at default.
Screen image
There should be no affect on the screen image stability
under any conditions.
Connector PC99 requirement Audio in
Lime Green pantone # 577C
Cable type / length
3.5mm stereo cable / 1.8m length
Audio DPMS
Speakers should be off when the rest of the monitor is in
power saving.
* No any sympathetic or abnormal noise allowed.
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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