Filter
Top Products
HP L1955 Flat Panel
Monitor
Panel
Type
Active matrix, thin film transistor (TFT)
Viewable Image Area
(diagonal)
19 in (48.25 cm) maximum viewable
Screen Opening
(WxH)
14.9 x 12.0 in (38.0 x 30.5 cm)
Viewing Angle
(typical)
176 degrees horizontal/176 degrees vertical
(10:1 minimum contrast ratio)
Brightness
(typical)
Up to 250 nits (cd/m
2
)
Contrast Ratio
(typical)
Up to 1000:1 (typical)
Response Rate
(typical)
<16 ms (typical rise + fall)
Pixel Pitch
0.294 mm
Video/Other Inputs
Plug and Play
Yes (supports VESA DDC2B; PC2001
compliant)
Self Powered USB 2.0
Hub
One upstream, four downstream ports (cable
included)
Input Signal
Two connectors: one 15-pin mini D-sub
analog VGA; and one DVI-I (VGA analog or
digital)
Input Impedance
75 ohms ± 2%
Sync Input
Separate sync (HSYNC/VSYNC); composite
sync, Sync on Green (activated through on-
screen display)
Video Cable
VGA to VGA, DVI-D to DVI-D, and DVI-I to
VGA
Video Cable Length
78 in (2.0 m)
Signal Interface/
Performance
Horizontal Frequency
30 to 82 kHz
Vertical Frequency
56 to 75 Hz
Native Resolution
1280 x 1024 @ 75 Hz analog
1280 x 1024 @ 60 Hz digital
Maximum Resolution
(Analog)
1280 x 1024 @ 75 Hz analog
Maximum Resolution
(Digital)
1280 x 1024 @ 75 Hz digital
Preset VESA Graphic
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 VGA Mode
640 x 480 @ 60 Hz, 72 Hz
Preset SUN Mode
1152 x 900 @ 76 Hz
Fail Safe Mode
Yes (limits out of range signal messages)
Maximum Pixel Clock
Speed
140 MHz
QuickSpecs
HP c8000 Workstation
Technical Specifications - Monitors
DA - 12134 North America — Version 12 — May 25, 2007
Page 16