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Panel
PanelPanel
Panel
Type
TypeType
Type
Active matrix, thin film transistor (TFT)
Viewable Image Area
Viewable Image AreaViewable Image Area
Viewable Image Area
(diagonal)
19 in (48.25 cm) maximum viewable
Screen Opening
Screen OpeningScreen Opening
Screen Opening
(W x H)
14.9 x 12.0 in (38.0 x 30.5 cm)
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle
(typical)
176 degrees horizontal/176 degrees vertical (10:1 minimum contrast ratio)
Brightness
BrightnessBrightness
Brightness
(typical)
Up to 250 nits (cd/m
2
)
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio
(typical)
Up to 1000:1 (typical)
Response Rate
Response RateResponse Rate
Response Rate
(typical)
<16 ms (typical rise + fall)
Pixel Pitch
Pixel PitchPixel Pitch
Pixel Pitch
0.294 mm
Color Depth Support
Color Depth SupportColor Depth Support
Color Depth Support
16.7 million colors
Video/Other Inputs
Video/Other InputsVideo/Other Inputs
Video/Other Inputs
Plug and Play
Plug and PlayPlug and Play
Plug and Play
Yes (supports VESA DDC2B; PC2001 compliant)
Self Powered USB 2.0 Hub
Self Powered USB 2.0 HubSelf Powered USB 2.0 Hub
Self Powered USB 2.0 Hub
One upstream, four downstream ports (cable included)
Input Signal
Input SignalInput Signal
Input Signal
Two connectors: one 15-pin mini D-sub analog VGA; and one DVI-I (VGA analog or
digital)
Input Impedance
Input ImpedanceInput Impedance
Input Impedance
75 ohms ± 2%
Sync Input
Sync InputSync Input
Sync Input
Separate sync (HSYNC/VSYNC); composite sync, Sync on Green (activated through on-
screen display
Video Cable
Video CableVideo Cable
Video Cable
VGA to VGA, DVI-D to DVI-D, and DVI-I to VGA
Video Cable Length
Video Cable LengthVideo Cable Length
Video Cable Length
78 in (2.0 m)
Signal Interface/
Signal Interface/Signal Interface/
Signal Interface/
Performance
PerformancePerformance
Performance
Horizontal Frequency
Horizontal FrequencyHorizontal Frequency
Horizontal Frequency
30 to 82 kHz
Vertical Frequency
Vertical FrequencyVertical Frequency
Vertical Frequency
56 to 75 Hz
Native Resolution
Native ResolutionNative Resolution
Native Resolution
1280 x 1024 @ 75 Hz analog
1280 x 1024 @ 60 Hz digital
Maximum Resolution
Maximum ResolutionMaximum Resolution
Maximum Resolution
(Analog)
1280 x 1024 @ 75 Hz analog
Maximum Resolution
Maximum ResolutionMaximum Resolution
Maximum Resolution
(Digital)
1280 x 1024 @ 75 Hz digital
Preset VESA Graphic
Preset VESA GraphicPreset VESA Graphic
Preset VESA Graphic
Modes
ModesModes
Modes
(non-interlaced)
640 x 480 @ 60 Hz, 72 Hz, 75 Hz
720 x 400 @ 70 Hz
800 x 600 @ 60 Hz, 72 Hz, 75 Hz
1024 x 768 @ 60 Hz, 70 Hz, 75 Hz
1280 x 1024 @ 60 Hz, 75 Hz
Preset MAC Mode
Preset MAC ModePreset MAC Mode
Preset MAC Mode
832 x 624 @ 75 Hz
1152 x 870 @75 Hz
Preset VGA Mode
Preset VGA ModePreset VGA Mode
Preset VGA Mode
640 x 480 @ 60 Hz, 72 Hz
Preset SUN Mode
Preset SUN ModePreset SUN Mode
Preset SUN Mode
1152 x 900 @ 76 Hz
Fail Safe Mode
Fail Safe ModeFail Safe Mode
Fail Safe Mode
Yes (limits out of range signal messages)
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
Anti-Glare
Anti-GlareAnti-Glare
Anti-Glare
Yes
Anti-Static
Anti-StaticAnti-Static
Anti-Static
Yes
AssetControl
AssetControlAssetControl
AssetControl
Yes (accessible on HP Compaq Business Desktops featuring Intelligent Manageability)
Default Color
Default ColorDefault Color
Default Color
Temperature
TemperatureTemperature
Temperature
Yes (6500k, 9300k, SRGB, Custom User)
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
Power on/off; 3-button OSD; second level OSD buttons include dual-input switch,
dedicated auto adjust switch
Languages
LanguagesLanguages
Languages
English, Spanish, French, German, , Italian, Japanese, Simplified Chinese
QuickSpecs
HP L1955 Flat Panel Monitor
HP L1955 Flat Panel MonitorHP L1955 Flat Panel Monitor
HP L1955 Flat Panel Monitor
Technical Specifications
DA - 12080 North America — Version 1 — November 1, 2004
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