Panel
Panel
Panel
Panel
Type
Type
Type
Type
21.5-inch Wide-Aspect Active Matrix TFT (thin film transistor)
Viewable Image Area
Viewable Image Area
Viewable Image Area
Viewable Image Area
21.5 in (54.9 cm) widescreen; diagonally measured
Screen Opening
Screen Opening
Screen Opening
Screen Opening
(W x H)
18.8 x 10.6 in (47.6 x 26.8 cm)
Panel Type
Panel Type
Panel Type
Panel Type
TN
Aspect Ratio
Aspect Ratio
Aspect Ratio
Aspect Ratio
16:9
Viewing Angle
Viewing Angle
Viewing Angle
Viewing Angle (typical)
Up to 170° 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
Response Time
Response Time
Response Time
Response Time (typical)
*
5 ms (on/off)
Pixel Pitch
Pixel Pitch
Pixel Pitch
Pixel Pitch
0.248 mm
Backlight Lamp Life
Backlight Lamp Life
Backlight Lamp Life
Backlight Lamp Life
(to half brightness)
50K hours typical
Color Gamut
Color Gamut
Color Gamut
Color Gamut
72% color gamut (NTSC,TYP)
*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/Select, Volume/OSD left, brightness/OSD right, Auto Adjust/
Exit, Power. (From Left to Right).
Languages
Languages
Languages
Languages
English, French, German, Spanish, Italian, Polish, Dutch, and Russian
User Controls
User Controls
User Controls
User Controls
Brightness, contrast, positioning, color temperature (6500k, 9300k, custom),
individual color control, serial number, clock, clock phase, input, volume,
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
1920 x 1080 @ 60 Hz (Full HD), 1.76 Million pixels
Preset VESA Graphic
Preset VESA Graphic
Preset VESA Graphic
Preset VESA Graphic
Modes
Modes
Modes
Modes (non-interlaced)
1920 x 1080 @ 60 Hz
1680 x 1050 @ 60 Hz
1600 x 1200 @ 60 Hz
1600 x 1000 @ 60 Hz
1440 x 900 @ 60 Hz
1280 x 1024 @ 60 Hz
1280 x 960 @ 60 Hz
1280 x 720 @ 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
Maximum Pixel Clock
Maximum Pixel Clock
Maximum Pixel Clock
Maximum Pixel Clock
Speed
Speed
Speed
Speed
180 MHz (analog input); 180- MHz (DVI input)
User Programmable
User Programmable
User Programmable
User Programmable
Modes
Modes
Modes
Modes
Yes, 15
Anti-Glare
Anti-Glare
Anti-Glare
Anti-Glare
Yes
QuickSpecs
HP Compaq L2105tm 21.5-inch Widescreen Touchscreen
HP Compaq L2105tm 21.5-inch Widescreen Touchscreen
HP Compaq L2105tm 21.5-inch Widescreen Touchscreen
HP Compaq L2105tm 21.5-inch Widescreen Touchscreen
Monitor
Monitor
Monitor
Monitor
Technical Specifications
DA - 13454 North America — Version 4 — January 8, 2010
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