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HP LD4720tm 47-inch LCD Interactive Digital Signage Display - Specifications

Physical specifications

Specification
Description
Dimensions (H x W x D)
Unpacked without stand (feet) or speakers (head only):
  • 62.86 x 108.22 x 13.22 cm (24.75 x 42.61 x 5.20 in)
Unpacked with speakers:
  • 62.86 x 108.22 x 13.84 cm (24.75 x 42.61 x 5.45 in)
Unpacked with stand (feet):
  • 70.20 x 108.22 x 29.83 cm (27.64 x 42.61 x 11.7 in)
Unpacked with stand (feet) or speakers:
  • 70.20 x 108.22 x 29.83 cm (27.64 x 42.61 x 11.7 in)
Packaged:
  • 76.8 x 119.8 x 28.5 cm (30.2 x 47.2 x 11.2 in)
Weight (maximum)
Unpacked wothout stand (feet) or speakers (head only):
  • 32.4 kg (71.4 lb)
Unpacked with speakers:
  • 33.1 kg (73.02 lb)
Unpacked with stand (feet):
  • 33.8 kg (74.47 lb)
Unpacked with stand (feet) or speakers:
  • 34.5 kg (76.1 lb)
Packaged:
  • 39.7 kg (87.3 lb)
Tilt range
None
Swivel range
None
Height adjustable
None
Pivot rotation
None

Panel specifications

Feature
Description
Type
119.4-cm (47-inch) diagonal Wide-Aspect Active Matrix Thin Film Transistor (TFT)
Viewable image area (diagonal)
119.4 cm (47 in) widescreen; diagonally measured
Screen opening (H x W)
58.9 x 104.4 cm (23.19 x 41.09 in)
Aspect ratio
16:9
Viewing angle (typical)
Up to 178° horizontal/178° vertical (10:1 minimum contrast ratio)
Brightness (typical)1
700 nits (cd/m²)
Contrast ratio (typical)1
1200:1, dynamic contrast ratio: 3000:1
Response time (typical)1
9 ms
Backlight lamp life (to half brightness)
39,000 hrs (minimum)
Color gamut (typical)
72%
note:
1: All performance specifications represent the typical specifications provided by HP's component manufacturers; actual performance may vary either higher or lower.

On Screen Display (OSD) controls specifications

Specification
Description
Buttons or switches
Source, Menu, OSD Select/Adjust, Auto/Set, Power
Languages
English, French, German, Spanish, Italian, Portuguese, Chinese, Japanese, Korean, Russian
User controls
Source selection, HP Media Sign Player, Picture modes, Tile modes, Color temperature, Aspect ratio, Audio modes, Auto volume, On/Off time, Key lock, ISM method, Auto config, Clock, Phase

Signal interface/performance specifications

Specification
Description
Horizontal frequency
30 to 83 kHz
Vertical frequency
56 to 76 Hz (analog); 56 to 61 Hz (digital)
Native resolution
1920 x 1080 @ 60 Hz (analog/digital)
Maximum resolution
  • 1920 x 1080 @ 60 Hz (digital)
  • 1920 x 1080 @ 60 Hz (analog)
Preset VESA graphic modes (non-interlaced)
  • 1920 x 1080 @ 60 Hz
  • 1680 x 1050 @ 60 Hz
  • 1600 x 900 @ 60 Hz
  • 1440 x 900 @ 60 Hz
  • 1280 x 1024 @ 60 and 75 Hz
  • 1280 x 720 @ 60 Hz
  • 1024 x 768 @ 60 and 75 Hz
  • 800 x 600 @ 60 and 75 Hz
  • 640 x 480 @ 60 and 75 Hz
Text mode
720 x 400 @ 70 Hz
Mac mode
832 x 624 @ 75 Hz
Maximum pixel clock speed
150 MHz
User programmable modes
Yes, 10
Anti-glare
Yes
Anti-static
Yes
Default color temperature
6500 K

Touch specifications

Specification
Description
Positional accuracy
Typical centroid accuracy 1.5 mm (0.06 in)
Touch-sensitive minimum size
  • Touch : ∅6 mm
  • Drawing : ∅6 mm
Touch point density
32768 x 32768 for 42-inch display (2200/mm²)
Touch activation force
No minimum touch activation force
Expected life performance
Over 60,000,000 single point touch
Optical light transmission (per ASTM D1003)
Up to 89% (visible light 380 to 780 nm)
Chemical resistance
The active area of the touch screen is resistant to all chemicals that do not affect glass, such as:
  • Acetone
  • Toluene
  • Methyl ethyl ketone
  • Isopropyl alcohol
  • Methyl alcohol
  • Ethyl acetate
  • Ammonia-based glass cleaners
  • Gasoline
  • Kerosene
  • Vinegar

Video/other inputs specifications

Specification
Description
RS232C
1 input and 1 output
Input signal
VGA (RGB), HDMI/DVI (can connect to DVI with optional adapter sold separately), display port
Output
VGA (RGB) and display port out for tiling
USB for use with HP Media Sign Player1
Plays multimedia files (Photo, Music, and Movie) from a USB storage device (not included)
LAN (RJ45)
1 input for remote control, same commands as RS232
Plug and play
Yes
USB 2.0 hub
One upstream, four downstream ports (cable included)
Speaker
Connects the external speakers (not included) to the display
Video cable
Display port, dual-link DVI-D
VGA cable length
1.8 m (5.9 ft)
HDMI cable length
1.8 m (5.9 ft)
Audio
1 audio input jack, AUDIO (RGB/DVI) connects the audio cable to the Line Out on the media player/computer sound card
Input impedance
75 ohms ± 10%
Sync input
TTL separate sync
Display port cable length
1.8 m (5.9 ft)

Power specifications

Specification
Description
Input power
Auto-sensing, 100 to 240 V ac
Frequency
50/60 Hz
Typical power consumption
270 W
Maximum
300 W
Power saving
  • Sleep: 2 W (HDMI/display port) and 1 W (VGA)
  • Off: ≤ 1 W
Power cable length
1.9 m (6.2 ft)

Environmental specifications

Specification
Description
Operating temperature
5° to 35°C (41° to 95°F)
Non-operating temperature
-20° to 60°C (-4° to 140°F)
Operating humidity
10% to 80% non-condensing
Non-operating humidity
5% to 95%, 38.7°C maximum wet-bulb
Operating altitude
0 to 5,000 m (0 to 16,404 ft)
Non-operating altitude
0 to 12,192 m (0 to 40,000 ft)

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