HP L1940T Overview

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)
Screen Opening
Screen Opening Screen Opening
Screen Opening (WxH) 14.9 x 12.0 in (38.0 x 30.5 cm)
Viewing Angle
Viewing AngleViewing Angle
Viewing Angle
(typical)*
Up to 160° horizontal/160° vertical (10:1 minimum contrast ratio)
Brightness
BrightnessBrightness
Brightness
(typical)*
300 nits (cd/m
2
)
Contrast Ratio
Contrast RatioContrast Ratio
Contrast Ratio
(typical)*
800:1
Response Rate
Response RateResponse Rate
Response Rate
(typical)*
5 ms (rise + fall)
Pixel Pitch
Pixel PitchPixel Pitch
Pixel Pitch 0.294 mm
Backlight Lamp Life
Backlight Lamp LifeBacklight Lamp Life
Backlight Lamp Life
(to half brightness)
40K hours
* All performance specifications represent the typical specifications provided by HP's component
manufacturers; actual performance may vary either higher or lower.
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 and DDC/CI; PC2001 compliant)
USB 2.0 Hub
USB 2.0 HubUSB 2.0 Hub
USB 2.0 Hub Self-powered; two ports (cable included)
Input Signal
Input SignalInput Signal
Input Signal Two connectors: one 15-pin mini D-sub analog VGA and one DVI-D
Input Impedance
Input ImpedanceInput Impedance
Input Impedance 75 ohms ± 2%
Sync Input
Sync InputSync Input
Sync Input Separate sync (HSYNC/VSYNC)
Video Cable
Video CableVideo Cable
Video Cable 15-pin D-sub mini connector; detached
Video Cable Length
Video Cable LengthVideo Cable Length
Video Cable Length 70.9 in (1.8 m); detached
Signal Interface/
Signal Interface/Signal Interface/
Signal Interface/
Performance
PerformancePerformance
Performance
Horizontal Frequency
Horizontal FrequencyHorizontal Frequency
Horizontal Frequency 30 to 83 kHz
Vertical Frequency
Vertical FrequencyVertical Frequency
Vertical Frequency 56 to 76 Hz
Native Resolution
Native ResolutionNative Resolution
Native Resolution 1280 x 1024 @ 60 Hz (analog)
1280 x 1024 @ 60 Hz (digital)
Max Resolution
Max ResolutionMax Resolution
Max Resolution (Analog) 1280 x 1024 @ 75 Hz
Max Resolution
Max ResolutionMax Resolution
Max Resolution (Digital) 1280 x 1024 @ 75 Hz
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 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
QuickSpecs
HP L1940T 19-Inch LCD Monitor
HP L1940T 19-Inch LCD MonitorHP L1940T 19-Inch LCD Monitor
HP L1940T 19-Inch LCD Monitor
Technical Specifications
DA - 12414 Canada — Version 9 — February 25, 2008 Page 2

HP L1940T Specifications

General

3D	No
Pixel pitch	0.294 x 0.294 mm
Aspect ratio	5:4
Response time	8 ms
Display diagonal	19 \
Display resolution	1280 x 1024 pixels
Vertical scan range	56 - 76 Hz
Horizontal scan range	30 - 83 kHz
Viewing angle, vertical	135 °
Contrast ratio (dynamic)	-
Contrast ratio (typical)	700:1
Display number of colors	16.78 million colors
Viewing angle, horizontal	140 °
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	1280 x 1024 (SXGA)
On/off switch	Yes
USB hub version	2.0
DVI-I ports quantity	0
USB Type-A downstream ports quantity	2
Pivot angle	0 - 90 °
Tilt angle range	-5 - 35 °
Panel mounting interface	100 x 100 mm
AC input voltage	95 - 265 V
AC input frequency	50 - 60 Hz
Power consumption (max)	60 W
Power consumption (average)	33 W
Power consumption (standby)	2 W
Power consumption (typical)	40 W
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Package depth	241 mm
Package width	508 mm
Package height	521 mm
Package weight	10200 g
Sustainability certificates	ENERGY STAR
Certification	CSA, CE, CISPR, FCC, ISO, TCO, VCCI, TUV, MPR-II
Country of origin	China

Weight and Dimensions

Depth (without stand)	273 mm
Width (without stand)	413 mm
Height (without stand)	362 mm
Weight (without stand)	8400 g