Compaq L1740 - Manual (Page 2)

Panel Panel Panel Panel Type Type Type Type Active matrix, thin film transistor (TFT)
Viewable Image Area Viewable Image Area Viewable Image Area Viewable Image Area
(diagonal) 17 in (43.2 cm)
Screen Opening Screen Opening Screen Opening Screen Opening (WxH) 13.4 x 10.7 in (34.0 x 27.2 cm)
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)* 300 nits (cd/m 2 )
Contrast Ratio Contrast Ratio Contrast Ratio Contrast Ratio (typical)* 800:1
Response Rate Response Rate Response Rate Response Rate (typical)* 5 ms (rise + fall)
Pixel Pitch Pixel Pitch Pixel Pitch Pixel Pitch 0.264 mm
Backlight Lamp Life Backlight Lamp Life Backlight 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 Inputs Video/Other Inputs Video/Other Inputs Plug and Play Plug and Play Plug and Play Plug and Play Yes (supports VESA DDC2B and DDC/CI; PC2001 compliant)
USB 2.0 Hub USB 2.0 Hub USB 2.0 Hub USB 2.0 Hub Self-powered; one upstream, two downstream ports (cable included)
Input Signal Input Signal Input Signal Input Signal Two connectors: one 15-pin mini D-sub analog VGA and one DVI-D
Input Impedance Input Impedance Input Impedance Input Impedance 75 ohms ± 2%
Sync Input Sync Input Sync Input Sync Input Separate sync (HSYNC/VSYNC)
Video Cable Video Cable Video Cable Video Cable 15-pin D-sub mini connector; detached
Video Cable Length Video Cable Length Video Cable Length Video Cable Length 70.9 in (1.8 m); detached
Signal Interface/ Signal Interface/ Signal Interface/ Signal Interface/
Performance
Performance Performance Performance
Horizontal Frequency Horizontal Frequency Horizontal Frequency Horizontal Frequency 30 to 83 kHz
Vertical Frequency Vertical Frequency Vertical Frequency Vertical Frequency 56 to 76 Hz
Native Resolution Native Resolution Native Resolution Native Resolution 1280 x 1024 @ 60 Hz (analog)
1280 x 1024 @ 60 Hz (digital)
Max Resolution Max Resolution Max Resolution Max Resolution (Analog) 1280 x 1024 @ 75 Hz
Max Resolution Max Resolution Max Resolution Max Resolution (Digital) 1280 x 1024 @ 75 Hz
Preset VESA Graphic Preset VESA Graphic Preset VESA Graphic Preset VESA Graphic
Modes
Modes Modes 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 Mode Preset MAC Mode Preset MAC Mode 832 x 624 @ 75 Hz
1152 x 870 @75 Hz
Preset SUN Mode Preset SUN Mode Preset SUN Mode Preset SUN Mode 1152 x 900 @ 76 Hz
Fail Safe Mode Fail Safe Mode Fail Safe Mode Fail Safe Mode Yes (limits out of range signal messages)
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
QuickSpecs
HP L1740 17-inch LCD Monitor HP L1740 17-inch LCD Monitor HP L1740 17-inch LCD Monitor HP L1740 17-inch LCD Monitor
Technical Specifications
DA - 12127 Canada — Version 19 — February 25, 2008 Page 2