Panel
Panel
Panel
Panel
Type
Type
Type
Type
19-inch Wide-Aspect Active Matrix TFT (thin film transistor)
Viewable Image Area
Viewable Image Area
Viewable Image Area
Viewable Image Area
18.95 in (48.13 cm) widescreen; diagonally measured
Screen Opening
Screen Opening
Screen Opening
Screen Opening
(W x H)
16.2 x 10.2 in (40.82 x 25.52 cm)
Panel Type
Panel Type
Panel Type
Panel Type
TN
Aspect Ratio
Aspect Ratio
Aspect Ratio
Aspect Ratio
16:10
Viewing Angle
Viewing Angle
Viewing Angle
Viewing Angle (typical)
Up to 160° horizontal/160° vertical (10:1 minimum contrast ratio)
Brightness
Brightness
Brightness
Brightness (typical)
*
250 nits (cd/m
2
)
Contrast Ratio
Contrast Ratio
Contrast Ratio
Contrast Ratio (typical)
*
1000:1
Dynamic Contrast Ratio
Dynamic Contrast Ratio
Dynamic Contrast Ratio
Dynamic Contrast Ratio
(typical)
*
3000:1
Response Rate
Response Rate
Response Rate
Response Rate (typical)
*
5 ms (on/off)
Pixel Pitch
Pixel Pitch
Pixel Pitch
Pixel Pitch
0.2835 mm
Backlight Lamp Life
Backlight Lamp Life
Backlight Lamp Life
Backlight Lamp Life
(to half brightness)
50K hours
Color Gamut
Color Gamut
Color Gamut
Color Gamut
72%
*All performance specifications represent the typical specifications provided by HP's component
manufacturers; actual performance may vary either higher or lower.
On Screen Display
On Screen Display
On Screen Display
On Screen Display
(OSD) Controls
Controls
Controls
Controls
Buttons or Switches
Buttons or Switches
Buttons or Switches
Buttons or Switches
OSD menu, OSD up, Source select/OSD down, Auto adjust/OK, Power.
(from left to right)
Languages
Languages
Languages
Languages
English, French, German, Spanish, Italian, Dutch, Japanese, S. Chinese, T.
Chinese, and Portuguese
User Controls
User Controls
User 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
Performance
Performance
Performance
Horizontal Frequency
Horizontal Frequency
Horizontal Frequency
Horizontal Frequency
24 to 83 kHz
Vertical Frequency
Vertical Frequency
Vertical Frequency
Vertical Frequency
50 to 76 Hz
Native Resolution
Native Resolution
Native Resolution
Native Resolution
1440 x 900 @ 60 Hz (WXGA+)
Preset VESA Graphic
Preset VESA Graphic
Preset VESA Graphic
Preset VESA Graphic
Modes
Modes
Modes
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 Mode
Text Mode
Text Mode
720 x 400 @ 70 Hz
Mac Mode
Mac Mode
Mac Mode
Mac Mode
Not supported
Sun Mode
Sun Mode
Sun Mode
Sun Mode
Not supported
Maximum Pixel Clock
Maximum Pixel Clock
Maximum Pixel Clock
Maximum Pixel Clock
Speed
Speed
Speed
Speed
140 MHz
User Programmable
User Programmable
User Programmable
User Programmable
Modes
Modes
Modes
Modes
Yes, 15
Anti-Glare
Anti-Glare
Anti-Glare
Anti-Glare
Yes
Anti-Static
Anti-Static
Anti-Static
Anti-Static
Yes
QuickSpecs
HP Compaq LA1905wg 19-inch Widescreen LCD Monitor
HP Compaq LA1905wg 19-inch Widescreen LCD Monitor
HP Compaq LA1905wg 19-inch Widescreen LCD Monitor
HP Compaq LA1905wg 19-inch Widescreen LCD Monitor
Technical Specifications
DA - 13441 North America — Version 4 — October 30, 2009
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