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resolution

By Julia Willis,2014-08-09 11:29
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resolution

Un site pour expliquer tous les paramètres, Horizontal sync Front porch, Vertical sync front

    porch, etc

    http://www.dtvbbs.cn/fordesigner/hvtiming.htm

HP L2035 Flat Panel Monitor

    Panel Type 20-inch Active Matrix TFT (thin film transistor)

    Viewable Image Area 20.1 in (51 cm)

    (diagonal)

    Screen Opening 16.2 x 12.17 in (41.1 x 30.9 cm)

    (W x H)

    Viewing Angle (typical)* Up to 170? H/170? V (10:1 minimum contrast ratio) 2Brightness (typical* Up to 300 nits (cd/m)

    Contrast Ratio (typical)* Up to 700:1

    Response Rate (typical)* 16 ms (typical, rise + fall)

    Pixel Pitch 0.255 mm

    Color Depth Support 16.7 million colors

    Backlight Lamp Life 45K hours

    (to half brightness)

    On Screen Display Buttons or Switches PiP (Picture in Picture), Input select, auto adjust, OSD up, OSD down, OSD

    (OSD) Controls menu select, power

    Languages English, French, German, Spanish, Italian

    User Controls Brightness, contrast, positioning, color temperature, individual color control,

    serial number display, full screen resolutions, clock, clock phase, video

    picture-in-picture (size and position), input selection (includes separate direct

    access key for dedicated swap between inputs 1 and 2), factory reset

    Signal Interface/ Horizontal Frequency 30 to 94 kHz (VGA input); 30 to 92 KHz (DVI input) (for modes with pixel

    Performance clock less than 157 MHz)

    Vertical Frequency 48 to 85 Hz (VGA input); 30 to 92 KHz (DVI input) (for modes with pixel clock

    less than 157 MHz)

    Graphics Controller Pixelworks PW171

    Native Resolution 1600 x 1200 @ 60 Hz (recommended)

    Preset VESA Graphic 1600 x 1200 @ 60 Hz, 75 Hz (VGA input)

    Modes (non-interlaced) 1280 x 1024 @ 60 Hz, 75 Hz, 85 Hz

    1280 x 960 @ 60 Hz

    1152 x 900 @ 66 Hz

    1024 x 768 @ 60 Hz, 75 Hz, 85 Hz

    800 x 600 @ 60 Hz, 85 Hz

    640 x 480 @ 60 Hz, 75 Hz, 85 Hz

    Text Mode 720 x 400 @ 70 Hz

    Mac Mode 1152 x 870 @ 75 Hz and 832 x 624 @ 75 Hz

    Sun Mode 1152 x 900 @ 66 Hz

    Maximum Pixel Clock 202 MHz (VGA input); 162 MHz (DVI input)

    Speed

    User Programmable Yes, 10

    Modes

    Anti-Glare Yes

    Anti-Static Yes

Default Color 6500 K

    Temperature

    Video Input Plug and Play Yes

    Input Signal Four connectors, including one 15-pin mini D-sub VGA, one DVI-I (VGA

    analog and digital input), one composite video, and one s-video Input Impedance 75 ohms ? 10%

    Sync Input Separate sync (HSYNC/VSYNC); composite sync, Sync on Green Video Cable VGA to VGA; VGA to DVI-I; DVI-D to DVI-I

    Video Cable Length 5.9 ft (1.8 m)

    Power Input Power Auto-Ranging, 90 to 132 VAC and 195 to 265 VAC; internal power supply, 50

    Hz/60 Hz

    Frequency 47.5 to 63 Hz

    Typical Power 50 watts

    Consumption

    Maximum < 75 watts

    Power Saving < 5 watts

    Power Cable Length 5.9 ft (1.8 m)

    Mechanical Dimensions (H x W x D) Unpacked w/stand 17.36 to 20.9 x 17.8 x 8.27 in

    (44.1 to 53.1 x 45.2 x 21.0 cm)

    Unpacked w/o stand 14.29 x 17.8 x 3.19 in (36.3 x 45.2 x 8.1 cm)

    (head only)

    Packaged 11.5 x 21.9 x 23.9 in (29.2 x 55.6 x 60.6 cm) Weight Unpacked With stand: 20.28 lbs (9.2 kg);

    Without stand: 12.35 lbs (5.6 kg)

    Packaged 26.9 lb (12.2 kg)

    Tilt Range -5? to + 25? vertical

    Swivel Range -35? to + 35?

    Height Adjustable Yes, range 3.54 in (9.0 cm)

    Pivot Rotation Yes

    Base Detachable, ships attached

    Environmental Temperature - Operating 46? to 95? F (10? to 35? C)

    Temperature - Non-6? to 140? F (-10? to 60? C)

    operating

    Humidity - Operating 20% to 80% non-condensing

    Humidity - Non-operating 5% to 85%

    Altitude - Operating +12,000 ft (3657.6 m)

    Altitude - Non-operating +40,000 ft (12,192 m)

    Options HP Desktop Access Sold separately, the HP Desktop Access Center features integrated

    Center microphone/headset jacks, dual function headset for phone/PC support, a

    MultiBay slot for adding an optical drive (sold separately), and four USB ports

    for easy integration of third-party digital solutions; part number DK985A. For

    more information, refer to the HP Desktop Access Center QuickSpecs.

     DELL 1905FP

Flat Panel

    Screen type Active matrix - TFT LCD Screen dimensions 19 inches (19-inch viewable image size) Preset display area:

    Horizontal 376 mm (14.8 inches)

    Vertical 301 mm (11.8 inches) Pixel pitch 0.294 mm

    Viewing angle 170? (vertical) typ, 170? (horizontal) typ Luminance output 250 CD/m ?(typ) Contrast ratio 800 to 1 (typ)

    Faceplate coating Antiglare with hard-coating 3H Backlight CCFL (4) edgelight system Response Time 20ms typical

Resolution

    Horizontal scan range 30 kHz to 81 kHz (automatic) Vertical scan range 56 Hz to 76 Hz (automatic) Optimal preset resolution 1280 x 1024 at 60 Hz Highest preset resolution 1280 x 1024 at 75 Hz

Preset Display Modes

    Display Mode Horizontal Frequency Vertical Frequency Pixel Clock Sync Polarity

    (kHz) (Hz) (MHz) (Horizontal/Vertical) VESA, 720 x 31.5 70.0 28.3 -/+ 400

    VESA, 640 x 31.5 60.0 25.2 -/- 480

    VESA, 640 x 37.5 75.0 31.5 -/- 480

    VESA, 800 x 37.9 60.3 49.5 +/+ 600

    VESA, 800 x 46.9 75.0 49.5 +/+ 600

    VESA, 1024 x 48.4 60.0 65.0 -/- 768

    VESA, 1024 x 60.0 75.0 78.8 +/+ 768

    VESA, 1152 x 67.5 75.0 108 +/+ 864

    VESA, 1280 x 64.0 60.0 135.0 +/+ 1024

    VESA, 1280 x 80.0 75.0 135.0 +/+ 1024

Viewsonic 1680*1050

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