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HP L1940 Flat Panel Monitor - Specifications

Panel specifications

Panel
Type
Active matrix TFT (thin film transistor); anti-glare/anti-static coatings
Viewable image area (diagonal)
48.25 cm (19 in)
Screen opening (W x H)
38.0 x 30.5 cm (14.9 x 12.0 in)
Viewing angle (typical)
Up to 178o horizontal/178o vertical (10:1 minimum contrast ratio)
Brightness (typical)
Up to 250 nits (cd/m2)
Contrast ratio (typical)
Up to 600:1 (typical)
Response rate (typical)
< 25 ms (rise + fall)
Pixel pitch
0.294 mm
Color depth support
16.7 million colors

Physical specifications

Physical specifications
Dimensions (H x W x D)
Packed
  • 52.1 x 50.8 x 23.4 cm (20.5 x 20 x 9.2 in)
Unpacked
  • 41.3 x 47.7 x 26.5 cm (16.3 x 18.8 x 10.4 in)
Base area (footprint)
  • 30.7 x 26.4 x 8.8 cm (12.1 x 10.2 x 3.5 in)
Panel only (without stand)
  • 41.3 x 34.7 x 6.5 cm (16.3 x 13.7 x 2.6 in)
Weight
Packed
  • 10.2 kg (22.5 lb)
Unpacked with stand
  • 8.4 kg (18.5 lb)
panel only (without stand)
  • 5.4 kg (11.9 lb)
Tilt range
-5o to +35o
Swivel range
+ and - 90o horizontal swivel
Height adjustable
Yes (13 cm/5.1 in adjustment range)
Pivot rotation
Yes, 90o into portrait orientation
Base
Ships attached and is removable (four screws)

Environmental specifications

Environmental specifications
Temperature
Operating
  • 5o to 35o C (41o to 95o F) (non-condensing)
Non-operating
  • -20o to 60o F (-4o to 140o C)
Humidity
Operating
  • 20 to 80%
Non-operating
  • 5 to 90%
Altitude
Operating
  • 0 to 3,658 m (0 to 12,000 ft)
Non-operating
  • 0 to 12,192 m (0 to 40,000 ft)

Electrical specifications

Power
Internal power supply
Auto-ranging, 90 to 265 VAC
Input power
100 to 240 VAC
Nominal current
1.5 A maximum
Frequency
50 to 60 Hz
Average
33 W when displaying standard office software
Typical power consumption
< 40 W
Maximum power consumption
< 70 W
Power saving
< 2 W
Off mode
2 W (when master power switch is in the off position)
Power cable length
1.8 m (70 in); detached

On Screen display (OSD) controls

OSD controls
Buttons and switches
4-button OSD (auto-adjust, menu, minus, plus); power on/off; second level OSD buttons include dual-input switch
Languages
English, Spanish, French, German, Dutch, Italian, Simplified Chinese
User controls
Size and positioning, contrast, brightness, clock, clock phase, selectable color temperature, serial number, mode displayed, sleep timer, input selection, factory reset, individual color contrast, full-screen resolution

Signal interface/performance specifications

Signal interface/performance
Horizontal frequency
53.3 to 82.1 kHz
Vertical frequency
56 to 76 Hz
Native resolution
1280 x 1024 @ 60 Hz (digital and analog)
Maximum resolution
1280 x 1024 @ 75 Hz (digital and analog)
Preset VESA graphic (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
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 speed
140 MHz
User programmable modes
Yes, 15
Anti-glare
Yes
Anti-static
Yes
Asset control
Yes (accessible on HP Compaq Business Desktops featuring Intelligent Manageability)
Default color temperature
6500o Kelvin

Video input specifications

Video input
Plug and play
Yes (supports VESA DDC2B; PC2001 compliant)
Input signal
Two connectors
  • One 15-pin mini D-sub analog VGA
  • One DVI-D (digital) (DVI-D is single link digital only)
Input impedance
75 ohms + and - 2%
Sync input
Separate sync (HSYNC/VSYNC)
Video cable
15-pin D-sub mini connector; detached
Video cable length
1.8 m (70.9 in)

Factory preset display modes

Preset
Pixel Format
Horizontal Freq (KHz)
Horizontal Polarity
Vertical Freq (Hz)
Vertical Polarity
Pixel Clock (MHz)
Source
1
640 x 480
31.469
-
59.940
-
25.175
VGA
2
640 x 480
37.861
-
72.809
-
31.500
VESA
3
640 x 480
37.500
-
75.000
-
31.500
VESA
4
720 x 400
31.469
-
70.087
-
28.322
VGA
5
800 x 600
31.469
+
60.317
+
40.000
VESA
6
800 x 600
48.077
+
72.188
+
50.000
VESA
7
800 x 600
46.875
+
75.000
+
49.500
VESA
8
832 x 624
49.726
+ and -
74.551
+ and -
57.284
Mac
9
1024 x 768
48.363
-
60.004
-
65.000
VESA
10
1024 x 768
56.476
-
70.069
-
75.000
VESA
11
1024 x 768
60.023
+
75.029
+
78.750
VESA
12
1152 x 870
68.68
-
75.06
-
10.000
Mac
13
1152 x 900
71.71
-
76.05
-
105.561
Sun
14
1280 x 1024
63.98
+
60.02
+
108.000
VESA
15
1280 x 1024
79.97
+
75.02
+
135.000
VESA

Link to Product Overview information


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