Technical specifications, Quickspecs – Compaq L1740 User Manual

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Panel

Type

Active matrix, thin film transistor (TFT)

Viewable Image Area

Viewable Image Area
(diagonal)

17 in (43.2 cm)

Screen Opening

Screen Opening (WxH)

13.4 x 10.7 in (34.0 x 27.2 cm)

Viewing Angle

Viewing Angle (typical)*

Up to 160° horizontal/160° vertical (10:1 minimum contrast ratio)

Brightness

Brightness (typical)*

300 nits (cd/m

)

Contrast Ratio

Contrast Ratio (typical)*

800:1

Response Rate

Response Rate (typical)*

5 ms (rise + fall)

Pixel Pitch

0.264 mm

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

Plug and Play

Yes (supports VESA DDC2B and DDC/CI; PC2001 compliant)

USB 2.0 Hub

Self-powered; one upstream, two downstream ports (cable included)

Input Signal

Two connectors: one 15-pin mini D-sub analog VGA and one DVI-D

Input Impedance

75 ohms ± 2%

Sync Input

Separate sync (HSYNC/VSYNC)

Video Cable

15-pin D-sub mini connector; detached

Video Cable Length

70.9 in (1.8 m); detached

Signal Interface/

Signal Interface/
Performance

Performance

Horizontal Frequency

30 to 83 kHz

Vertical Frequency

56 to 76 Hz

Native Resolution

1280 x 1024 @ 60 Hz (analog)

1280 x 1024 @ 60 Hz (digital)

Max Resolution

Max Resolution (Analog)

1280 x 1024 @ 75 Hz

Max Resolution

Max Resolution (Digital)

1280 x 1024 @ 75 Hz

Preset VESA Graphic

Preset VESA Graphic
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

832 x 624 @ 75 Hz

1152 x 870 @75 Hz

Preset SUN Mode

1152 x 900 @ 76 Hz

Fail Safe Mode

Yes (limits out of range signal messages)

Maximum Pixel Clock

Maximum Pixel Clock
Speed

Speed

140 MHz

User Programmable

User Programmable
Modes

Modes

Yes, 15

Anti-Glare

Yes

QuickSpecs

HP L1740 17-inch LCD Monitor

Technical Specifications

DA - 12127 Canada — Version 19 — February 25, 2008

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