QuickSpecs

Panel
PanelPanel
Panel Type
TypeType
Type 19-inch Wide-Aspect Active Matrix TFT (thin film transistor)
Viewable Image Area
Viewable Image AreaViewable Image Area
Viewable Image Area 18.95 in (48.13 cm) widescreen; diagonally measured
Screen Opening
Screen OpeningScreen Opening
Screen Opening
(W x H)
16.2 x 10.2 in (40.82 x 25.52 cm)
Panel Type
Panel TypePanel Type
Panel Type TN
Aspect Ratio
Aspect RatioAspect Ratio
Aspect Ratio 16:10
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle (typical) Up to 160° horizontal/160° vertical (10:1 minimum contrast ratio)
Brightness
BrightnessBrightness
Brightness (typical) * 250 nits (cd/m
2
)
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio (typical) * 1000:1
Dynamic Contrast Ratio
Dynamic Contrast RatioDynamic Contrast Ratio
Dynamic Contrast Ratio
(typical) *
3000:1
Response Rate
Response RateResponse Rate
Response Rate (typical) * 5 ms (on/off)
Pixel Pitch
Pixel PitchPixel Pitch
Pixel Pitch 0.2835 mm
Backlight Lamp Life
Backlight Lamp LifeBacklight Lamp Life
Backlight Lamp Life
(to half brightness)
50K hours
Color Gamut
Color GamutColor Gamut
Color Gamut 72%
Color Support
Color SupportColor Support
Color Support ** Can display up to 16 million colors
*All performance specifications represent the typical specifications provided by HP's component
manufacturers; actual performance may vary either higher or lower.
** With the use of FRC technology.
On Screen Display
On Screen DisplayOn Screen Display
On Screen Display
(OSD) Controls
ControlsControls
Controls
Buttons or Switches
Buttons or SwitchesButtons or Switches
Buttons or Switches OSD menu, OSD up, Source select/OSD down, Auto adjust/OK, Power.
(from left to right)
Languages
LanguagesLanguages
Languages English, French, German, Spanish, Italian, Dutch, Japanese, S. Chinese, T.
Chinese, and Portuguese
User Controls
User ControlsUser Controls
User Controls Brightness, contrast, positioning, color temperature (6500k, 9300k, sRGB,
custom), display, clock, clock phase, monitor management, factory reset
Signal Interface/
Signal Interface/Signal Interface/
Signal Interface/
Performance
PerformancePerformance
Performance
Horizontal Frequency
Horizontal FrequencyHorizontal Frequency
Horizontal Frequency 24 to 83 kHz
Vertical Frequency
Vertical FrequencyVertical Frequency
Vertical Frequency 50 to 76 Hz
Native Resolution
Native ResolutionNative Resolution
Native Resolution 1440 x 900 @ 60 Hz (WXGA+)
Preset VESA Graphic
Preset VESA GraphicPreset VESA Graphic
Preset VESA Graphic
Modes
ModesModes
Modes (non-interlaced)
1440 x 900 @ 60 Hz
1280 x 1024 @ 60 Hz
1280 x 960 @ 60 Hz
1024 x 768 @ 60 Hz
800 x 600 @ 60 Hz
640 x 480 @ 60 Hz
Text Mode
Text ModeText Mode
Text Mode 720 x 400 @ 70 Hz
Mac Mode
Mac ModeMac Mode
Mac Mode Not supported
Sun Mode
Sun ModeSun Mode
Sun Mode Not supported
Maximum Pixel Clock
Maximum Pixel ClockMaximum Pixel Clock
Maximum Pixel Clock
Speed
SpeedSpeed
Speed
140 MHz
User Programmable
User ProgrammableUser Programmable
User Programmable
Modes
ModesModes
Modes
Yes, 15
QuickSpecs
HP Compaq LA1905wg 19-inch Widescreen LCD Monitor
HP Compaq LA1905wg 19-inch Widescreen LCD MonitorHP Compaq LA1905wg 19-inch Widescreen LCD Monitor
HP Compaq LA1905wg 19-inch Widescreen LCD Monitor
Technical Specifications
DA - 13441 North America — Version 9 — October 18, 2011 Page 2