ViewSonic N2201w-1M, Руководство по обслуживанию, Страница: 6 / 90

2. Specification
ViewSonic Corporation
Confidential - Do Not Copy
N 2201w-1M
3
Parameter Specification
LCD Type a-si TFT active matrix, Normally White
LCD Interface
2-Channel LVDS
Resolution (Native)
1680 x 1050
Display Area 22” diagonal; 473.76(H) x 296.1(V) mm
Pixel Pitch
0.282(H) x 0.282(V) mm
Viewing Angle H = +/-85°, V = +/-80° with CR • 10
Contrast Ratio
1000:1(Typical), 700(Min.) for AV mode
800:1(Typical), 600(Min.) for PC mode
Dynamic Contrast Ratio Not support
Brightness 300 nits (Typical), 250 (Min.);
Response Time 1.3/3.7ms
Brightness Uniformity 1.3(Max), measured per panel spec.
Chromaticity(CIE1931)
White-x:0.276,White-y:0.282(Cold Mode-11000);
White-x:0.285, White-y:0.293 (Standard Mode-9300);
White-x:0.293,White-y:0.309(Warm Mode-8000).
Auto -0.03)
Colors 16.7M
Surface Treatment
Hard coating (3H)
Backlight 4 CCFLs (Cold cathode Fluorescent Lamp)
Preset Color Panel Default
Gray Scale 255
Rated Life (Backlight) > 50KHrs*
Front Screen Artifacts
VS Standard:
a.) No Visible Streaking, Sag or Smearing artifacts when driven by the specified
video cards (see 7.1 General Test Equipment) in the primary mode (VGA & 60
Hz) and after user adjustment
b.) No image drift or lose fine-tune settings due to panel temperature change.
Panel Acceptance Spec
Refer to the panel acceptance criteria specification.
Note: Intermittent and/or Display Pattern defects which result in further bright or
dark dots will be counted individually against the above specification.
Note: Panel performance characteristics “ MUST BE” met in all display modes/inputs at
standard test conditions.
1.
RF Tuner
RF tuner of this product shall be provided by “ Samsung ” DTVS205FL201A for NTSC/ATSC.
THe following table defines this tuner specification.
Parameter Specification
RF Input Level 45 ~ 85dB — V
RF Tuning Range
NTSC: 55.25 to 801.25 MHz, 2-69 Channels for Off-Air and
1-125 Channels for CATV
RF Tuner Sensitivity (S/N Ratio at
un-weight)
45 dB (min.)
Channel Bandwidth
NTSC: 6 MHz Maximum
CVBS Characteristics:
Video Amplitude Signal
DC Level Sync Pulse
0.7(min.)-1.1(max.) V
Typical. 0.35 V
Audio Characteristics:
AF Output Level Measured via LP 20 kHz
Filter, RMS Decoder,
75us De-emphasis
THD
S/N
Typical. 0.35V rms
10% (max.)
44 dB (min.)
Compatible system TUNER NTSC/ATSC/ClearQAM
Compatible system AV NTSC M