4.
Electrical
The following table defines the electrical specification of this product.
ELECTRICAL SPECIFICATION
1 Power Input Voltage Range
100-/- 10% Wide Range
2 Input Frequency Range
50
±
3 Hz or 60
±
3 Hz
3 Input Current
3.0A @ 115VAC // 1.5A @ 230VAC
4 Power Supply Inrush
Max in < 80A (with fully loaded power supply) at 230Vac
Shall not result in permanent failure of power supply (including blown
fuse)
5 Power
Consumption:
Normal: 180 W (Max: 200W ) // Stand by:
≦
1.0W@115VAC
6 Interference with RF and Video
There shall be no visible interference between power supply, RF and video
signals. This applies to all available RF channels and video modes.
7 Electromagnetic
Compatibility
This product shall adhere to the compatibility and immunity specifications
in FCC.
8
Power Supply Transient Immunity
(Supply Transients and Outage)
Able to withstand an ANSI / IEEE C62.41 – 1980 2000V ring wave with
no damage.
9 Surge
Immunity
Test
Able to withstand 1.25X nominal Line Voltage for one cycle with no
damage.
10
Power Supply Missing Cycle
Immunity
Function properly without reset or visible screen artifact when 1/3 cycle of
AC Power is randomly missing.
11 Power Supply Acoustics
The Power Supply shall not produce audible noise that would be detectable
by the user (Excluding Power Supply Fan).
“Audible” shall be defined in accordance with ISO 7779 (DIN
EN27779:1991).
Power Switch noise shall be Excluded.
12 Efficiency
>= 80% @ full load, nominal line
13 Leakage Current
<0.5mA @ 240VAC
14 Power Saving (DPMS)
≦
1.0 Watts@115VAC (only for VGA source)
15 Recovery Time
< 10 sec.
16 Power Factor Correction
Compliant with EN61000-3-2
5. Firmware & OSD
The product firmware of VS11983-4M shall have a firmware version of V:P01 or later version.
Any changes/revisions afterward shall also be pre-approved by ViewSonic in written. For
VS11983-4M, its firmware shall have a built-in frequency table for NTSC/ATSC off-air
TV/CATV, Closed-Caption, and with MTS implementation.
All audio/video and other output adjustments shall be performed by using an On Screen Display
(OSD) via a Remote Control Unit (RCU) adjustment.The following tables list the OSD
functions supported by VS11983-4M.
OSD items
Function Description
Picture Mode
Picture effect selections on Normal, Movie, Vivid, and User
Noise Reduction
Noise reduce level setup
Aspect ratio
Selections the Image Size on Full, 4:3, Panorama, Zoom, No scale,
Normal
Brightness
Adjust the Black levels
Contrast
Adjust the White levels
Color
Adjust the Color levels
Tint
Adjust the Tint levels
Sharpness
Adjust the Sharpness levels
Video
Color Temperature
Selections on Normal, Warm, user, Cold
Balance
Adjust the Speak output levels
Bass
Adjust the Low Frequency levels
Audio
Treble
Adjust the Hi Frequency levels
ViewSonic Corporation
Confidential - Do Not Copy
N4285p-4M
5
Содержание N4285p-4M
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